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Chemical Science
Journal Prestige (SJR): 4.508  Citation Impact (citeScore): 9 Number of Followers: 29  Open Access journalISSN (Print) 1478-6524 - ISSN (Online) 2041-6520 Published by RSC  [46 journals]
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- Palladium-catalyzed enantioselective decarboxylative allylic alkylation of
fully substituted N-acyl indole-derived enol carbonates
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC01726G, Edge Article
Open Access 
This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Eric J. Alexy, Tyler J. Fulton, Haiming Zhang, Brian M. Stoltz
The first enantioselective Pd-catalyzed decarboxylative allylic alkylation of fully substituted N-acyl indole-derived enol carbonates generates acyclic all-carbon quaternary stereocenters in excellent yields (up to 99%) and enantioselectivities (up to 98% ee) using a new electron-deficient phosphinoxazoline (PHOX) ligand.
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- Synergetic interaction between neighboring platinum and ruthenium monomers
boosts CO oxidation
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC00658C, Edge Article Open Access 
This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Peng Zhou, Xingang Hou, Yuguang Chao, Wenxiu Yang, Weiyu Zhang, Zijie Mu, Jianping Lai, Fan Lv, Kuan Yang, Yuxi Liu, Jiong Li, Jingyuan Ma, Jun Luo, Shaojun Guo
The synergetic effect between neighboring Pt and Ru monomers supported on N vacancy-rich g-C3N4 promotes the catalytic CO oxidation.
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- Vinylphosphonites for Staudinger-induced chemoselective peptide
cyclization and functionalization
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01345H, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Marc-André Kasper, Maria Glanz, Andreas Oder, Peter Schmieder, Jens Peter von Kries, Christian Hackenberger
In this paper, we introduce vinylphosphonites for chemoselective Staudinger-phosphonite reactions (SPhR) with azides to form vinylphosphonamidates for the subsequent modification of cysteine residues in peptides and proteins. An electron-rich alkene...
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- H-Bond donor parameters for cations
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC00721K, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Sarah J. Pike, Ennio Lavagnini, Lisa M. Varley, Joanne L. Cook, Christopher A. Hunter
Parameters that provide a quantitative description of the free energy of interaction of cations with any H-bond acceptor in any solvent have been experimentally determined.
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- Targeting extracellular glycans: tuning multimeric boronic acids for
pathogen-selective killing of Mycobacterium tuberculosis
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC00415G, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Collette S. Guy, Matthew I. Gibson, Elizabeth Fullam
Innovative chemotherapeutic agents that are active against Mycobacterium tuberculosis (Mtb) are urgently required to control the tuberculosis (TB) epidemic.
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- Stretching of cis-Formic Acid: Warm-Up and Cool-Down As Molecular Work-Out
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01555H, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Katharina A. E. Meyer, Martin A. Suhm
A new technique to rotationally simplify and Raman-probe conformationally and vibrationally excited small molecules is applied to the cis-trans isomerism of formic acid. It quintuples the previously available gas phase...
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- Regioselectivity Switch in Pd-Catalyzed Hydroallylation of Alkynes
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01527B, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Ding-Wei Ji, Yan-Cheng Hu, Hao Zheng, Chao-Yang Zhao, Qing-An Chen, Vy Dong
By exploiting the reactivity of a vinyl-Pd species, we control the regioselectivity in hydroallylation of alkynes under Pd-hydride catalysis. A monophosphine ligand and carboxylic acid combination promotes 1,5-dienes by a...
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- Two non-identical twins in one unit cell: characterization of 34π
aromatic core-modified octaphyrins, their structural isomers and anion
bound complexes
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC01633C, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Arindam Ghosh, Syamasrit Dash, A. Srinivasan, Cherumuttathu H. Suresh, Tavarekere K. Chandrashekar
Two inseparable isomers A and B (non-identical twins) crystallize in a single unit cell. However, replacement of middle thiophene ring by selenophene ring results in crystallization of two molecules of isomer A (identical twins).
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- Correction: Mechanism unravelling for ultrafast and selective 99TcO4−
uptake by a radiation-resistant cationic covalent organic framework: a
combined radiological experiment and molecular dynamics simulation study
Abstract: Chem. Sci., 2019, 10,5183-5184
DOI : 10.1039/C9SC90094B, Correction Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Linwei He, Shengtang Liu, Long Chen, Xing Dai, Jie Li, Mingxing Zhang, Fuyin Ma, Chao Zhang, Zaixing Yang, Ruhong Zhou, Zhifang Chai, Shuao Wang
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- Generalizing metallocene mechanochemistry to ruthenocene mechanophores
Abstract:Chem. Sci., 2019, 10,4959-4965
DOI : 10.1039/C9SC01347D, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ye Sha, Yudi Zhang, Enhua Xu, C. Wayne McAlister, Tianyu Zhu, Stephen L. Craig, Chuanbing Tang
This work establishes ruthenocene as new metallocene-based mechanophores that exhibit an intriguing combination of force-free thermal stability and mechanical lability.
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- Highly regioselective complexation of tungsten with Eu@C82/Eu@C84:
interplay between endohedral and exohedral metallic units induced by
electron transfer
Abstract:Chem. Sci., 2019, 10,4945-4950
DOI : 10.1039/C9SC01479A, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Lipiao Bao, Pengyuan Yu, Ying Li, Changwang Pan, Wangqiang Shen, Peng Jin, Shuquan Liang, Xing Lu
Interplay between inner and outer metallic units induced by charge transfer is observed in tungsten complexes of Eu@C2(5)-C82 and Eu@C2(13)-C84.
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- Solid-solution alloy nanoparticles of a combination of immiscible Au and
Ru with a large gap of reduction potential and their enhanced oxygen
evolution reaction performance
Abstract:Chem. Sci., 2019, 10,5133-5137
DOI : 10.1039/C9SC00496C, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Quan Zhang, Kohei Kusada, Dongshuang Wu, Naoki Ogiwara, Tomokazu Yamamoto, Takaaki Toriyama, Syo Matsumura, Shogo Kawaguchi, Yoshiki Kubota, Tetsuo Honma, Hiroshi Kitagawa
AuxRu1−x with whole compositions were synthesized and showed an enhanced catalytic performance for OER.
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- The antioxidant activity of polysulfides: it's radical!
Abstract:Chem. Sci., 2019, 10,4999-5010
DOI : 10.1039/C9SC00276F, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Jean-Philippe R. Chauvin, Markus Griesser, Derek A. Pratt
Sulfurized olefins (polysulfides) containing four (or more) sulfur atoms react efficiently with peroxyl radicals by homolytic substitution, accounting for their primary antioxidant activity.
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- Guest recognition enhanced by lateral interactions
Abstract:Chem. Sci., 2019, 10,5114-5123
DOI : 10.1039/C9SC00591A, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Tianyu Jiao, Kang Cai, Zhichang Liu, Guangcheng Wu, Libo Shen, Chuyang Cheng, Yuanning Feng, Charlotte L. Stern, J. Fraser Stoddart, Hao Li
Lateral interactions enhance the guest inclusion and peripheral complexation within a highly charged covalent cage.
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- Threading-gated photochromism in [2]pseudorotaxanes
Abstract:Chem. Sci., 2019, 10,5104-5113
DOI : 10.1039/C9SC00913B, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Giorgio Baggi, Lorenzo Casimiro, Massimo Baroncini, Serena Silvi, Alberto Credi, Stephen J. Loeb
Photochromic axles bearing a bis(thienyl)ethene moiety exhibit threading-gated photochromism, where formation of a [2]pseudorotaxane with crown ether rings significantly enhances the photochromic properties of the axles.
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- Ionic liquid cations as methylation agent for extremely weak chalcogenido
metalate nucleophiles
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC01358J, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Bertram Peters, Silke Santner, Carsten Donsbach, Pascal Vöpel, Bernd Smarsly, Stefanie Dehnen
Imidazolium-based ionic liquids served to selectively methylate terminal chalcogenide ligands of chalcogenidometalate clusters [Sn10S16O4(SMe)4]4−, [Mn4Sn4Se13(SeMe)4]6−, and [Hg6Te10(TeMe)2]6−.
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- NosL is a dedicated copper chaperone for assembly of the CuZ center of
nitrous oxide reductase
Abstract:Chem. Sci., 2019, 10,4985-4993
DOI : 10.1039/C9SC01053J, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Sophie P. Bennett, Manuel J. Soriano-Laguna, Justin M. Bradley, Dimitri A. Svistunenko, David J. Richardson, Andrew J. Gates, Nick E. Le Brun
The Cu(I)-binding protein NosL functions specifically as an assembly factor for the unique CuZ centre of nitrous oxide reductase (N2OR).
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- Scrutinizing metal–ligand covalency and redox non-innocence via nitrogen
K-edge X-ray absorption spectroscopy
Abstract:Chem. Sci., 2019, 10,5044-5055
DOI : 10.1039/C8SC03350A, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.James T. Lukens, Ida M. DiMucci, Takashi Kurogi, Daniel J. Mindiola, Kyle M. Lancaster
A series of nitrogen K-edge XAS data obtained for coordination complexes of diverse transition metals is used to calibrate computational pre-edge peak energies and to afford estimates of metal–ligand covalencies. The approach is extended to probe an inner-sphere aminyl radical ligand.
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- Brønsted acid and Pd–PHOX dual-catalysed enantioselective addition of
activated C-pronucleophiles to internal dienes
Abstract:Chem. Sci., 2019, 10,5176-5182
DOI : 10.1039/C9SC00633H, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Sangjune Park, Nathan J. Adamson, Steven J. Malcolmson
We describe the development of Pd–PHOX-catalysed enantioselective couplings of internal dienes with malononitrile and other activated C-pronucleophiles.
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- Surface-mediated assembly, polymerization and degradation of
thiophene-based monomers
Abstract:Chem. Sci., 2019, 10,5167-5175
DOI : 10.1039/C8SC05267K, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.G. Galeotti, F. De Marchi, T. Taerum, L. V. Besteiro, M. El Garah, J. Lipton-Duffin, M. Ebrahimi, D. F. Perepichka, F. Rosei
Temperature mapping of the different molecular phases of tribromoterthienobenzene on (111) coinage metals.
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- Probing N-glycoprotein microheterogeneity by lectin affinity
purification-mass spectrometry analysis
Abstract:Chem. Sci., 2019, 10,5146-5155
DOI : 10.1039/C9SC00360F, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Di Wu, Jingwen Li, Weston B. Struwe, Carol V. Robinson
A lectin affinity purification-mass spectrometry approach to characterize lectin-reactive glycoproteoforms and elucidate lectin specificities at the intact protein level.
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- Photocatalytic carbanion generation – benzylation of aliphatic
aldehydes to secondary alcohols
Abstract:Chem. Sci., 2019, 10,5162-5166
DOI : 10.1039/C9SC01356C, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Karsten Donabauer, Mitasree Maity, Anna Lucia Berger, Gregory S. Huff, Stefano Crespi, Burkhard König
We present a redox-neutral method for the photocatalytic generation of carbanions.
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- Synthesis of α-heterosubstituted ketones through sulfur mediated
difunctionalization of internal alkynes
Abstract:Chem. Sci., 2019, 10,5156-5161
DOI : 10.1039/C9SC00568D, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Zhong Zhang, Yuzheng Luo, Hongguang Du, Jiaxi Xu, Pingfan Li
Synthesis of α-heterosubstituted ketones and related heterocyclic structures was achieved through sulfur mediated difunctionalization of internal alkynes in one pot.
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- Synthesis and characterization of an unnatural boron and
nitrogen-containing tryptophan analogue and its incorporation into
proteins
Abstract:Chem. Sci., 2019, 10,4994-4998
DOI : 10.1039/C8SC05167D, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Katherine Boknevitz, James S. Italia, Bo Li, Abhishek Chatterjee, Shih-Yuan Liu
A boron and nitrogen containing unnatural analogue of tryptophan is synthesized and incorporated into proteins.
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- Cyclometalated iridium–BODIPY ratiometric O2 sensors
Abstract:Chem. Sci., 2019, 10,5124-5132
DOI : 10.1039/C9SC00696F, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Ku Sun Choung, Karen Marroquin, Thomas S. Teets
Cyclometalated iridium–BODIPY conjugates are prepared by a simple strategy and are effective ratiometric sensors for molecular oxygen.
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- Exploring the thermodynamic criteria for responsive adsorption processes
Abstract:Chem. Sci., 2019, 10,5011-5017
DOI : 10.1039/C9SC01299K, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Jack D. Evans, Simon Krause, Stefan Kaskel, Martin B. Sweatman, Lev Sarkisov
A general thermodynamic model to investigate responsive adsorption processes in flexible porous materials.
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- Quantum tunnelling of the magnetisation in single-molecule magnet
isotopologue dimers
Abstract:Chem. Sci., 2019, 10,5138-5145
DOI : 10.1039/C9SC01062A, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Eufemio Moreno-Pineda, Gheorghe Taran, Wolfgang Wernsdorfer, Mario Ruben
Low-temperature magnetic studies of two isotopologues dimers, with and without nuclear spins, reveal that, at very low temperatures, the nuclear spin facilitates the coupling to the phonon bath enhancing the direct relaxation process; observation reflected in the temperature and field dependence of the relaxation rates, whilst at higher temperatures the effect of the nuclear spins is less relevant.
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- Efficient development of stable and highly functionalised peptides
targeting the CK2α/CK2β protein–protein interaction
Abstract:Chem. Sci., 2019, 10,5056-5063
DOI : 10.1039/C9SC00798A, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Jessica Iegre, Paul Brear, David J. Baker, Yaw Sing Tan, Eleanor L. Atkinson, Hannah F. Sore, Daniel H. O' Donovan, Chandra S. Verma, Marko Hyvönen, David R. Spring
This work describes the efficient development of functionalised, cell-permeable, and stable peptide inhibitors of the protein–protein interaction of CK2.
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- Photoredox Ni-catalyzed peptide C(sp2)–O cross-coupling: from
intermolecular reactions to side chain-to-tail macrocyclization
Abstract:Chem. Sci., 2019, 10,5073-5078
DOI : 10.1039/C9SC00694J, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Hyelee Lee, Nicolas C. Boyer, Qiaolin Deng, Hai-Young Kim, Tomi K. Sawyer, Nunzio Sciammetta
Ni/photoredox (4DPAIPN) dual catalysis enabled challenging peptide C(sp2)–O coupling reactions.
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- Triperyleno[3,3,3]propellane triimides: achieving a new generation of
quasi-D3h symmetric nanostructures in organic electronics
Abstract:Chem. Sci., 2019, 10,4951-4958
DOI : 10.1039/C9SC00849G, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Lingling Lv, Josiah Roberts, Chengyi Xiao, Zhenmei Jia, Wei Jiang, Guowei Zhang, Chad Risko, Lei Zhang
A novel propellane rylene imide is synthesized. It serves as a versatile building block for quasi-D3h symmetric nanostructures.
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- Crystallization kinetics of amorphous calcium carbonate in confinement
Abstract:Chem. Sci., 2019, 10,5039-5043
DOI : 10.1039/C8SC05634J, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Jack Cavanaugh, Michael L. Whittaker, Derk Joester
In situ observation of amorphous calcium carbonate (ACC) confined in ∼500 pL emulsion droplets allows determination of the timing of individual crystal nucleation events. Statistical analysis of events in hundreds of droplets establishes an upper limit for the steady-state nucleation rate of 1.2 cm−3 s−1 for the crystallization from ACC.
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- Enhancing singlet oxygen generation in semiconducting polymer
nanoparticles through fluorescence resonance energy transfer for tumor
treatment
Abstract:Chem. Sci., 2019, 10,5085-5094
DOI : 10.1039/C8SC05501G, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Jiayang Jiang, Yuanyuan Qian, Zihan Xu, Zhuang Lv, Peng Tao, Mingjuan Xie, Shujuan Liu, Wei Huang, Qiang Zhao
We have developed semiconducting polymer nanoparticle-based photosensitizers for O2 mapping and enhanced the PDT effect by using fluorescence resonance energy transfer.
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- Localization of ligands within human carbonic anhydrase II using 19F
pseudocontact shift analysis
Abstract:Chem. Sci., 2019, 10,5064-5072
DOI : 10.1039/C8SC05683H, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Kaspar Zimmermann, Daniel Joss, Thomas Müntener, Elisa S. Nogueira, Marc Schäfer, Livia Knörr, Fabien W. Monnard, Daniel Häussinger
Unraveling the native structure of protein–ligand complexes in solution enables rational drug design.
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- Direct population of triplet excited states through singlet–triplet
transition for visible-light excitable organic afterglow
Abstract:Chem. Sci., 2019, 10,5031-5038
DOI : 10.1039/C8SC05198D, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Jie Yuan, Runfeng Chen, Xingxing Tang, Ye Tao, Shen Xu, Lu Jin, Cailin Chen, Xinhui Zhou, Chao Zheng, Wei Huang
Direct population of triplet states via singlet-to-triplet absorption red-shifts the excitation wavelength and improves the organic afterglow efficiency under ambient conditions.
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- Diacetyl as a “traceless” visible light photosensitizer in metal-free
cross-dehydrogenative coupling reactions
Abstract:Chem. Sci., 2019, 10,5018-5024
DOI : 10.1039/C8SC05631E, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Chia-Yu Huang, Jianbin Li, Wenbo Liu, Chao-Jun Li
Minisci alkylation is of prime importance for its applicability in functionalizing diverse heteroarenes, which are core structures in many bioactive compounds.
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- Regiodivergent hydrosilylation, hydrogenation, [2π + 2π]-cycloaddition
and C–H borylation using counterion activated earth-abundant metal
catalysis
Abstract:Chem. Sci., 2019, 10,5079-5084
DOI : 10.1039/C8SC05391J, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Riaz Agahi, Amy J. Challinor, Joanne Dunne, Jamie H. Docherty, Neil B. Carter, Stephen P. Thomas
Low oxidation-state iron- and cobalt catalysis has been enabled using tetrafluoroborate activation across 5 reaction classes and seven ligand frameworks using a single catalysis protocol.
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- Synthesis and reduction chemistry of mixed-Lewis-base-stabilised
chloroborylenes
Abstract:Chem. Sci., 2019, 10,5095-5103
DOI : 10.1039/C9SC01039D, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Merle Arrowsmith, Julia I. Schweizer, Myron Heinz, Marcel Härterich, Ivo Krummenacher, Max C. Holthausen, Holger Braunschweig
Mixed-base-stabilised chloroborylenes are easily accessed by twofold reduction of a cyclic (alkyl)(amino)carbene-supported trichloroborane in the presence of a second Lewis base, thus enabling fine-tuning of the electronic properties of the electron-rich borylene centre.
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- Single-step multivalent capture assay for nucleic acid detection with
dual-affinity regulation using mutation inhibition and allosteric
activation
Abstract:Chem. Sci., 2019, 10,5025-5030
DOI : 10.1039/C9SC01199D, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Xing Lu, Guobao Zhou, Yanbo Zeng, Zhengzhi Yin, Zulei Zhang, Liping Guo, Yunyun Zhai, Yiwen Yang, Hailong Wang, Lei Li
A single-step electrocatalytic biosensor with dual-affinity regulation enables a tunable dynamic range and tunable single nucleotide resolution for nucleic acid detection.
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- Mapping binary copolymer property space with neural networks
Abstract:Chem. Sci., 2019, 10,4973-4984
DOI : 10.1039/C8SC05710A, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Liam Wilbraham, Reiner Sebastian Sprick, Kim E. Jelfs, Martijn A. Zwijnenburg
We map the property space of binary copolymers to understand how copolymerisation can be used to tune the optoelectronic properties of polymers.
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- A sulfonium tethered peptide ligand rapidly and selectively modifies
protein cysteine in vicinity
Abstract:Chem. Sci., 2019, 10,4966-4972
DOI : 10.1039/C9SC00034H, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Dongyuan Wang, Mengying Yu, Na Liu, Chenshan Lian, Zhanfeng Hou, Rui Wang, Rongtong Zhao, Wenjun Li, Yixiang Jiang, Xiaodong Shi, Shuiming Li, Feng Yin, Zigang Li
A unique peptide stabilization method provides a tethered sulfonium that can rapidly and selectively modify protein cysteine in close vicinity.
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- Ultra-High Molecular Weight Linear Coordination Polymers with Terpyridine
Ligands
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01115C, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Reece Lewis, Nino Malic, Kei Saito, Richard A Evans, Neil R Cameron
Ultra-high molecular weight (UHMW, Mn > 1000 kDa) polymeric drift control adjuvants (DCAs) for agricultural spraying are prone to mechanical degradation and rapidly lose performance. To overcome this, we have...
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- Formation of Trigons in a Metal-Organic Framework: The Role of
Metal-Organic Polyhedron Subunits as Meta-Atoms
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00513G, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Jiyoung Lee, Jae Sun Choi, Nak Cheon Jeong, Wonyoung Choe
Shape control of metal-organic materials in meso- and macroscale has been an important theme due to emerging properties. Especially, chemical etching has been useful to create various forms such as...
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- s-Block cooperative catalysis: alkali metal magnesiate-catalysed
cyclisation of alkynols
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC01598A, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Michael Fairley, Laia Davin, Alberto Hernán-Gómez, Joaquín García-Álvarez, Charles T. O'Hara, Eva Hevia
Through mixed metal cooperativity, alkali metal magnesiates efficiently catalyse the cyclisation of alkynols.
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- Identification of potential sialic acid binding proteins on cell membrane
by proximity chemical labeling
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01360A, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Qiongyu Li, Yixuan Xie, Gege Xu, Carlito B Lebrilla
The cell membrane contains a highly interactive glycan surface on a scaffold of proteins and lipids. Sialic acids are negatively charged monosaccharides, and the proteins that bind to sialic acids...
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- Leoligin-inspired synthetic lignans with selectivity for cell-type and
bioactivity relevant for cardiovascular disease
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC00446G, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Thomas Linder, Rongxia Liu, Atanas G. Atanasov, Yuanfang Li, Sophie Geyrhofer, Stefan Schwaiger, Hermann Stuppner, Michael Schnürch, Verena M. Dirsch, Marko D. Mihovilovic
The first total synthesis of the edelweiss constituent leoligin is reported, together with the first pharmacological evaluation of the parent compound and some of its analogs.
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- Correction: Identification of selective protein–protein interaction
inhibitors using efficient in silico peptide-directed ligand design
Abstract: Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC90088H, Correction Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Andrew M. Beekman, Marco M. D. Cominetti, Samuel J. Walpole, Saurabh Prabhu, Maria A. O’Connell, Jesus Angulo, Mark Searcey
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- Impact of charge switching stimuli on supramolecular perylene monoimide
assemblies
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C8SC05595E, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Adam Dannenhoffer, Hiroaki Sai, Dongxu Huang, Benjamin Nagasing, Boris Harutyunyan, Daniel J. Fairfield, Taner Aytun, Stacey M. Chin, Michael J. Bedzyk, Monica Olvera de la Cruz, Samuel I. Stupp
A switchable perylene monoimide which undergoes reversible morphological and electronic changes controlled by the ionization state of the phenolic oxygen.
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- Molecular mechanism of polyketide shortening in anthraquinone biosynthesis
of Photorhabdus luminescens
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00749K, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Qiuqin Zhou, Alois Bräuer, Helene Adihou, Maximilian Schmalhofer, Patricia Saura, Gina Grammbitter, Ville R Kaila, Michael Groll, Helge Bode
Anthraquinones, a widely distributed class of aromatic natural products, are produced by a type II polyketide synthase system in the Gram-negative bacterium Photorhabdus luminescens. Heterologous expression of the antABCDEFGHI anthraquinone...
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- Controlling preferential motion of chiral molecular walkers at a surface
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01135H, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.David Abbasi Perez, Hongqian Sang, Lluisa Perez-Garcia, Andrea Floris , rasmita raval, David B Amabilino, J. Manuel Recio, lev Kantorovich
Molecular walkers standing on two or more “feet” on an anisotropic periodic potential of a crystal surface may perform a one-dimensional Brownian motion at the surface-vacuum interface along a particular...
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- Temperature-dependent Interchromophoric Interaction in a Fluorescent
Pyrene-based Metal–organic Framework
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01422E, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Andrzej Gladysiak, Tu Ngoc Nguyen, Richard Bounds, Anna Zacharia, Grigorios Itskos, Jeffrey Reimer, Kyriakos Stylianou
Compounds exhibiting tuneable fluorescence emission upon heating or cooling are considered smart materials as their optical properties can be exquisitely controlled by adjusting the external temperature. Herein, we report such...
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- Measuring proteins in H2O with 2D-IR spectroscopy
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01590F, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Samantha Hume, Gordon Hithell, Gregory M Greetham, Paul Donaldson, Michael Towrie, Anthony William Parker, Matthew J Baker, Neil Hunt
The amide I infrared band of proteins is highly sensitive to secondary structure, but studies under physiological conditions are prevented by strong, overlapping water absorptions, motivating the widespread use of...
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- Reactive Coordinatively Saturated Mo(III) Complex: Exploiting the Adaptive
Hapticity of Tris(tert-butoxy)silanolate Ligands
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01955C, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Margherita Pucino, Florian Allouche, Christopher P Gordon, Michael Wörle, Victor Mougel, Christophe Coperet
Coordinatively unsaturated Mo(III) complexes have been identified as highly reactive species able to activate dinitrogen without the need of a sacrificial reducing agent. Here, we report a coordinatively saturated octahedral...
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- Continuous nonenzymatic cross-replication of DNA strands with in situ
activated DNA oligonucleotides
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC00770A, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Evgeniia Edeleva, Annalena Salditt, Julian Stamp, Philipp Schwintek, Job Boekhoven, Dieter Braun
A nonenzymatic DNA cross-replicator uses temperature cycling to overcome product inhibition and thus survives exponential dilution conditions.
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- Laser illumination-induced dramatic catalytic activity change on Au
nanospheres
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC01666J, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Zhongju Ye, Lin Wei, Lehui Xiao, Jianfang Wang
In this work, the distinct catalytic properties of a single gold nanoparticle (GNP) after symmetry breaking were disclosed at the single-particle level for the first time.
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- Catalase-like metal–organic framework nanoparticles to enhance
radiotherapy in hypoxic cancer and prevent cancer recurrence
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC00747D, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Yuanyuan Chen, Hui Zhong, Jianbo Wang, Xiuyan Wan, Yanhua Li, Wei Pan, Na Li, Bo Tang
Tumor hypoxia typically occurs inside a solid tumor with an inadequate oxygen supply, sharply reducing the therapeutic efficiency of radiotherapy and significantly increasing the risk of local tumor recurrence.
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- Stable radical versus reversible σ-bond formation of
(porphyrinyl)dicyanomethyl radicals
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01631G, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Atsuhiro Osuka, Daiki Shimizu, Ko Furukawa, Bellamkonda Adinarayana
(Porphyrinyl)dicyanomethyl radicals were produced by oxidation of dicyanomethyl-substituted porphyrins with PbO2. These radicals constitute a rare example displaying stable radical versus dynamic covalent chemistry (DCC) depending upon the substitution position...
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- Borohydride-containing coordination polymers: synthesis, air stability and
dehydrogenation
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00731H, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Kentaro Kadota, Nghia Tuan Duong, Yusuke Nishiyama, Easan Sivaniah, Susumu Kitagawa, Satoshi Horike
Control of the reactivity of hydride (H−) in crystal structures has been a challenge because of its strong electron-donating ability and reactivity with protic species. For metal borohydrides, the dehydrogenation...
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- Direct Triplet Sensitization of Oligothiophene by Quantum Dots
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01648A, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Zihao Xu, Tao Jin, Yiming Huang, Karimulla Mulla, Francesco A Evangelista, Eilaf Egap, Tianquan Lian
Effective sensitization of triplet states is essential to many applications, including triplet-triplet annihilation based photon upconversion schemes. This work demonstrates successful triplet sensitization of a CdSe quantum dot (QD)–bound oligothiophene...
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- An oxygen self-sufficient NIR-responsive nanosystem for enhanced PDT and
chemotherapy against hypoxic tumors
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC00985J, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Guoliang Yang, Jia Tian, Chao Chen, Dawei Jiang, Yudong Xue, Chaochao Wang, Yun Gao, Weian Zhang
An oxygen self-sufficient NIR-responsive nanoplatform enhances the efficiency of synergistic treatments between PDT and chemotherapy in hypoxic tumors.
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- Multiple local σ-aromaticity of nonagermanide clusters
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC00929A, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Nikolay V. Tkachenko, Alexander I. Boldyrev
A new chemical bonding picture of various nonagermanide species were presented. The stability of Ge9 fragments could be well described via the concept of multiple local σ-aromaticity.
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- Finding intersections between electronic excited state potential energy
surfaces with simultaneous ultrafast X-ray scattering and spectroscopy
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C8SC04023K, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Kasper S. Kjær, Tim B. Van Driel, Tobias C. B. Harlang, Kristjan Kunnus, Elisa Biasin, Kathryn Ledbetter, Robert W. Hartsock, Marco E. Reinhard, Sergey Koroidov, Lin Li, Mads G. Laursen, Frederik B. Hansen, Peter Vester, Morten Christensen, Kristoffer Haldrup, Martin M. Nielsen, Asmus O. Dohn, Mátyás I. Pápai, Klaus B. Møller, Pavel Chabera, Yizhu Liu, Hideyuki Tatsuno, Cornelia Timm, Martin Jarenmark, Jens Uhlig, Villy Sundstöm, Kenneth Wärnmark, Petter Persson, Zoltán Németh, Dorottya Sárosiné Szemes, Éva Bajnóczi, György Vankó, Roberto Alonso-Mori, James M. Glownia, Silke Nelson, Marcin Sikorski, Dimosthenis Sokaras, Sophie E. Canton, Henrik T. Lemke, Kelly J. Gaffney
Combined X-ray free-electron laser techniques pinpoints loci of intersections between potential energy surfaces of a photo-excited 3d transition-metal centered molecule.
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- Broadband NIR photostimulated luminescence nanoprobes based on
CaS:Eu2+,Sm3+ nanocrystals
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC01321K, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Yu Gao, Renfu Li, Wei Zheng, Xiaoying Shang, Jiaojiao Wei, Meiran Zhang, Jin Xu, Wenwu You, Zhuo Chen, Xueyuan Chen
A broadband NIR photostimulated luminescence nanoprobe with an ultralow power density threshold is developed based on CaS:Eu2+,Sm3+ nanocrystals.
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- Ferroelectric metallomesogens composed of achiral spin crossover molecules
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01229J, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ryohei Akiyoshi, Yuma Hirota, Daisuke Kosumi, Mayu Tsutsumi, Masaaki Nakamura, Leonard F Lindoy, Shinya Hayami
Ferroelectric liquid crystals (FLCs) are fascinating functional materials that have a remnant and electrically invertible polarization. To date, typical FLCs have been mainly realized by molecular design such as the...
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- Organocopper Cross-coupling Reaction for C–C Bond Formation on Highly
Sterically Hindered Structures
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00891H, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Miku Oi, Ryo TAKITA, Junichiro Kanazawa, Atsuya Muranaka, Chao Wang, Masanobu Uchiyama
We describe a powerful, broadly applicable cross-coupling protocol that enables carbon–carbon bond formation at highly sterically hindered carbon centers (both sp2 and sp3) by employing organocopper reagents under palladium catalysis....
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- Ionization of Gold (gamma-Methoxy)vinyl Complexes Generates Reactive Gold
Vinyl Carbene Complexes
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01574D, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ross Widenhoefer, Nana Kim
Cationic gold vinyl carbene/allylic cation complexes of the form (E)-[(L)AuC(H)C(H)CAr2]+ OTf– {L = IPr, Ar = Ph [(E)-5a], L = IPr, Ar = 4-C6H4OMe [(E)-5b], L = P(t-Bu)2o-biphenyl, Ar =...
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- Ruthenium(II)-Catalyzed C-H Allenylation-Based Approach to Allenoic Acids
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00603F, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Xiaoyan Wu, Junjie Fan, Chunling Fu, Shengming Ma
A Ru(II)-catalyzed direct access to various functionalized allenoic acids via C-H allenylation of readily available aryl carboxylic acid with propargylic acetates is reported. Axially chiral allenoic acids could be obtained...
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- Widely applicable background depletion step enables transaminase evolution
through solid-phase screening
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C8SC05712E, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Matteo Planchestainer, Eimear Hegarty, Christian Heckmann, Louise Gourlay, Francesca Paradisi
Directed evolution of transaminases is a widespread technique in the development of highly sought-after biocatalysts for industrial applications. This process, however, is challenged by the limited availability of effective high-throughput...
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- β-Strand Inspired Bifacial π-Conjugated Polymers
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01724K, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Saikat Chaudhuri, Manikandan Mohanan, Andreas V Willems, Jeffery A. Bertke, Nagarjuna Gavvalapalli
Access to diverse, relatively high molecular weight soluble linear polymers without pendant solubilizing chains is the key to solution state synthesis of structurally diverse nanoribbons of conjugated materials. However, realizing...
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- Synthesis of aminyl biradicals by base-induced Csp3–Csp3 coupling of
cationic azo dyes
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC01502G, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Yizhu Liu, Paul Varava, Alberto Fabrizio, Léonard Y. M. Eymann, Alexander G. Tskhovrebov, Ophélie Marie Planes, Euro Solari, Farzaneh Fadaei-Tirani, Rosario Scopelliti, Andrzej Sienkiewicz, Clémence Corminboeuf, Kay Severin
Deprotonation of cationic azo dyes results in the formation of aminyl biradicals.
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- Cysteinylprolyl Imide (CPI) Peptide: A Highly Reactive and Easily
Accessible Crypto-thioester for Chemical Protein Synthesis
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00646J, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Masafumi Yanase, Koki Nakatsu, Charlane Joy Cardos, Yoshiki Konda, Gosuke Hayashi, Akimitsu Okamoto
Native chemical ligation (NCL) between the C-terminal peptide thioester and the N-terminal cysteinyl-peptide revolutionized the field of chemical protein synthesis. The difficulty of direct synthesis of the peptide thioester in...
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- Effect of oxygen deficiency on the excited state kinetics of WO3 and
implications for photocatalysis
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC00693A, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Michael Sachs, Ji-Sang Park, Ernest Pastor, Andreas Kafizas, Anna A. Wilson, Laia Francàs, Sheraz Gul, Min Ling, Chris Blackman, Junko Yano, Aron Walsh, James R. Durrant
Using WO3 as a model material, we investigate how different oxygen vacancy concentrations affect trapping of photogenerated charges and photocatalytic reactions in metal oxides.
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- Quo vadis niobium' Divergent coordination behavior of early-transition
metals towards MOF-5
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01553A, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Maciej Damian Korzyński, Luca Braglia, Elisa Borfecchia, Kirill A. Lomachenko, Amgalanbaatar Baldansuren, Christopher H. Hendon, Carlo Lamberti, Mircea Dinca
Treatment of MOF-5 with NbCl4(THF)2 in acetonitrile leads to incorporation of Nb(IV) centers in a fashion that diverges from the established cation metathesis reactivity of this iconic material. A combination...
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- Energy Storage. Pseudocapacitance in Prospect.
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01662G, Perspective Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Cyrille Costentin, Jean-Michel Saveant
The two main types of charge storage devices -batteries and double layer charging capacitors- can be unambiguously distinguished from one another by the shape and scan rate dependence of their...
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- Quantitative insights into charge-separated states from one- and two-pulse
laser experiments relevant for artificial photosynthesis
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC01381D, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Svenja Neumann, Christoph Kerzig, Oliver S. Wenger
Quantitative laser flash photolysis experiments with several excitation wavelengths provided unprecedented insights into the charge-separated state photochemistry of molecular triads.
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- Correction: Gold–carbonyl group interactions in the electrochemistry of
anthraquinone thiols self-assembled on Au(111)-surfaces
Abstract: Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC90101A, Correction Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Michal Wagner, Katrine Qvortrup, Katja E. Grier, Mikkel R. Ottosen, Jonas O. Petersen, David Tanner, Jens Ulstrup, Jingdong Zhang
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- Diiron Oxo Reactivity in a Weak-Field Environment
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00605B, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Theodore Betley, Elizabeth J Johnson, Claudia Kleinlein, Rebecca A Musgrave
Concomitant deprotonation and metalation of a dinucleating cofacial Pacman dipyrrin ligand platform tBudmxH2 with Fe2(Mes)4 results in isolation of a diiron complex (tBudmx)Fe2(Mes)2. Treatment of (tBudmx)Fe2(Mes)2 with one equivalent of...
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- Digital quantum simulation of molecular vibrations
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC01313J, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Sam McArdle, Alexander Mayorov, Xiao Shan, Simon Benjamin, Xiao Yuan
We investigate how digital quantum computers may be used to calculate molecular vibrational properties, such as energy levels and spectral information.
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- Main-Chain Scission of Individual Macromolecules Induced by Solvent
Swelling
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01639B, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Daniel Messmer, Oscar Bertran, Reinhard Kissner, Carlos Aleman, A. Dieter Schlüter
We present a comprehensive investigation of main-chain scission processes affecting peripherally charged and neutral members of a class of dendronized polymers (DPs) studied in our laboratory. In these thick, sterically...
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- On the Encapsulation and Assembly of Anticancer Drugs in a Cooperative
Fashion
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01380F, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Weikun Wang, Han Wang, Lei Zhiquan, Han Xie, Honggang Cui, Jovica D. Badjic
In this study, we report on the remarkable recognition and assembly characteristics of D3hsymmetric basket 16-containing two adjoining and nonpolar cavities with six biocompatible GABA residues at their northern and southern termini....
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- Optimal coordination-site exposure engineering in porous platinum for
outstanding oxygen reduction performance
Abstract:Chem. Sci., 2019, Advance Article
DOI : 10.1039/C9SC01078E, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Han Cheng, Si Liu, Zikai Hao, Jingyu Wang, Bojun Liu, Guangyao Liu, Xiaojun Wu, Wangsheng Chu, Changzheng Wu, Yi Xie
Optimal coordination-site exposure engineering in porous platinum brings ultrahigh activity and durability for the fuel cell oxygen reduction reaction.
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- Revisiting a classical redox process on gold electrode by operando
ToF-SIMS: where does gold go'
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00956F, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Xin Hua, Hai-Lun Xia, Yi-Tao Long
Electrochemical redox conversion between ferricyanide and ferrocyanide on gold electrode is one of the most classical reactions in electrochemistry. In textbooks, gold electrode is seen as chemically inert on which...
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- Energy-storage covalent organic frameworks: Improving performance via
engineering polysulfide chains on walls
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C8SC04518F, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Donglin Jiang, Fei Xu, Shuhao Yang, Hongqiang Wang, Hejun Li, Bingqing Wei, Xiong Chen, qianhui Liu
The aligned one-dimensional channels found in covalent organic frameworks offer a unique space for energy storage. However, physical isolation of sulfur in the channels is not sufficient to prevent the...
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- Mechanochemistry allows carrying out sensitive organometallic reactions in
air: Glove-box-and-Schlenk-line-free synthesis of oxidative addition
complexes from aryl halides and palladium(0)
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01711A, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Koji Kubota, Rina Takahashi, Hajime Ito
Organic reactions that employ moisture- and/or oxygen-sensitive reagents or intermedaites usually involve the use of glove-box or Schlenk-line techniques as well as dry and degassed solvents. Unfortunately, these requirements may...
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- Radical cyanomethylation via vinyl azide cascade-fragmentation
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01370A, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.James R Donald, Sophie L. Berrell
Herein, a novel methodology for radical cyanomethylation is described. The process is initiated by radical addition to the vinyl azide reagent 3-azido-2-methylbut-3-en-2-ol which triggers a cascade-fragmentation mechanism driven by the...
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- Photoelectric Effect Accelerated Electrochemical Corrosion and Nanoimprint
Processes on Gallium Arsenide Wafer
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01978B, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Chengxin Guo, Lin Zhang, Matthew Sartin, Lianhuan Han, Zhaowu Tian, Zhong-qun Tian, Dongping Zhan
Here we report photoelectric-effect-enhanced interfacial charge transfer reactions. The elecrochemical corrosion rate of n-type gallium arsenide (n-GaAs) induced by the contact potential at the platinum (Pt) and GaAs boudaries can...
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- Symmetry-guided syntheses of mixed-linker Zr metal-organic frameworks with
precise linker locations
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01301F, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Hyehyun Kim, Dongwook Kim, Dohyun Moon, Yong Nam Choi, Seung Bin Baek, Myoung Soo Lah
While the one-pot reaction of zirconium metal ion with a mixture of two dicarboxylate heterolinkers yield-ed a 12-c fcu Zr MOF with randomly distributed linkers, the symmetry-guided stepwise reaction produced...
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- Chemically modified nanofoci unifying plasmonics and catalysis
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00403C, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Yueliang Wang, Lingling Fang, Ming Gong, Zhaoxiang Deng
Plasmonic nanofocus, often in the form of a nanogap, is capable of concentrating light in a nanomeric volume. The greatly enhanced electromagnetic field offers many opportunities in physics and chemistry....
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- The Effect of Water on the Validity of Löwenstein’s Rule
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00725C, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Christopher J. Heard, Lukáš Grajciar, Petr Nachtigall
The common understanding of zeolite acidity is based on Löwenstein’s rule, which states that Al-O-Al aluminium pairs are forbidden in zeolites. This rule is generally accepted to be inviolate in...
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- Trifluoromethylthiolation-Arylation of Diazocarbonyl Compounds by Modified
Hooz Multicomponent Coupling
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00829B, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Marvin Luebcke, Dina Bezhan, Kalman J. Szabo
A new Zn-mediated trifluoromethylthiolation-based bifunctionalization reaction is developed. In this process, simultaneous C-SCF3 and C-C bond formation takes place in a multicomponent reaction, in which an aryl and a SCF3...
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- Cyano-Borrowing Reaction: Nickel-Catalyzed Direct Conversion of
Cyanohydrins and Aldehydes/Ketones to β-Cyano Ketone
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00640K, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Zhao-Feng Li, Qian Li, Li-Qing Ren, Qing-Hua Li, Yungui Peng, Tang-Lin Liu
A direct nickel-catalyzed, high atom- and step-economical reaction of cyanohydrins with aldehydes or ketones via an unprecedented “cyano-borrowing reaction” has been developed. Cleavage of the C-CN bond of cyanohydrins, aldol...
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- Probing and Regulating the Activity of Cellular Enzyme by DNA Tetrahedron
Nanostructures
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01912J, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Yi Zhang, Yingnan Deng, Congshan Wang, Lidan Li, Lida Xu, Yingjie Yu, Xin Su
Given the essential role of apurinic/apyrimidinic endonuclease (APE1) in gene repair and cancer progression, we report a novel approach for probing and regulating cellular APE1 activity by using DNA tetrahedron....
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- On the absence of a phonon bottleneck in strongly-confined CsPbBr3
perovskite nanocrystals
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01339C, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Yulu Li, Runchen Lai, Xiao Luo, Xue Liu, Tao Ding, Xin Lu, Kaifeng Wu
In traditional solar cells, photogenerated energetic carriers (so-called hot carriers) rapidly relax to band edges via emission of phonons, prohibiting the extraction of their excessive energy above the band gap....
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- Unusual Confinement Property of a Water Insoluble Small Peptide Hydrogel
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01754B, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Nilotpal Singha, Arpita Srivastava, Bapan Pramanik, Sahnawaz Ahmed, Payel Dowari, sumit Chowdhury, Basab Kanti Das, Ananya Debnath, Debapratim Das
Unlike polymeric hydrogels, in case of supramolecular hydrogels, the cross-linked network formation is governed by non-covalent forces. Hence, in these cases, the gelator molecules inside the network retain their characteristic...
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- Acid-durable Electride with Layered Ruthenium for Ammonia Synthesis:
Boosting the Activity via Selective Etching
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01539F, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Jiang Li, Jiazhen Wu, Hiayun Wang, Yangfan Lu, Tiannan Ye, Masato Sasase, Xiaojun Wu, Masaaki Kitano, Takeshi Inoshita, Hideo Hosono
Ruthenium (Ru) loaded catalysts are of significant interest for ammonia synthesis under mild reaction conditions. The B5 sites have been reported as the active sites for ammonia formation, i.e., Ru...
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- Substrate Specificity-Enabled Terminal Protection for Direct
Quantification of Circulating MicroRNA in Patient Serums
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C8SC05240A, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Zhihui Dai, Junyao Li, Wenxin Fu, Zhaoyin Wang
Currently, reported affinity pairings are still lack in diversity, thus terminal protection relying on steric hindrance is restricted in designing nucleic acids-based analytical systems. In this work, resistance to exonuclease...
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- Development of 68Ga-labelled Ultrasound Microbubbles for Whole-body PET
Imaging
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00684B, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Javier Hernandez-Gil, Marta Braga, Bethany Harriss, Laurence Stephen Carroll, Cheong Leow, Mengxing Tang, Eric O. Aboagye, Nicholas J Long
Microbubble (MB) contrast agents have revolutionised the way we understand ultrasound (US) imaging. Contrast-enhanced US offers improvements in soft-tissue contrast, as well as the ability to visualise disease processes at...
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- Diketopyrrolopyrrole-based fluorescence probes for the imaging of
lysosomal Zn2+ and identification of prostate cancer in human tissue
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01153F, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Chenchen Du, Shibo Fu, Xiaohua Wang, Adam C Sedgwick, zhen Wei, Minjie Li, Xinqiang Li, Juan Zhou, Zhong Wang, Hong-Yu Wang, Jonathan L. Sessler
A series of diketopyrrolopyrrole-based fluorescent probes (DPP-C2, LysoDPP-C2, LysoDPP-C3, and LysoDPP-C4) have been developed for the detection of low pH and Zn2+ in an AND logic fashion. The chelation of...
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- Automated Glycan Assembly of Lewis Type I and II Oligosaccharide Antigens
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00768G, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Mónica Guberman, Maria Bräutigam, Peter Seeberger
Human blood group related glycan antigens are fucosylated (neo-)lactoseries oligosaccharides that play crucial roles in pathogenic processes. Lewis type-II-chain antigens mark the surface of cancer cells, but also are also...
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- Highly-Chemoselective Step-Down Reduction of Carboxylic Acids to Aromatic
Hydrocarbons via Palladium Catalysis
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC00892F, Edge Article Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Chengwei Liu, Zhi-Xin Qin, Chong-Lei Ji, Xin Hong, Michal Szostak
Aryl carboxylic acids are among the most abundant substrates in chemical synthesis and represent a perfect example of a traceless directing group that is central to many processes in the...
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- Salting-in species induced self-assembly of stable MOFs
Abstract: Chem. Sci., 2019, Accepted Manuscript
DOI : 10.1039/C9SC01447K, Edge Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ke Li, Jian Yang, Jinlou Gu
Metal-organic frameworks (MOFs) are attracting immense research interest while their synthesis usually proceeds in organic media or under harsh conditions dependent on specific cases. Herein, Hofmeister effect was firstly introduced...
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