si

Thermal effects – an alternative mechanism for plasmon-assisted photocatalysis

Chem. Sci., 2020, Advance Article
DOI: 10.1039/C9SC06480J, Edge Article
Open Access
Yonatan Dubi, Ieng Wai Un, Yonatan Sivan
A simple Arrhenius-based theory of heating, rather than “hot electrons”, can reproduce some high-profile photocatalysis experimental results to remarkable accuracy. Flaws in temperature measurement may have led to wrong conclusions.
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si

Programmable synthesis of multiply arylated cubanes through C–H metalation and arylation

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01909G, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Ryo Okude, Genki Mori, Akiko Yagi, Kenichiro Itami
Cubane has attracted attention due to its unique 3D structure. Herein, we report the programmable synthesis of multiply arylated cubanes. The developed reaction allows the late-stage and regioselective installation of aryl groups.
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si

Introduction of a 7-aza-6-MeO-indoline auxiliary in Lewis-acid/photoredox cooperative catalysis: highly enantioselective aminomethylation of α,β-unsaturated amides

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01890B, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Santosh K. Pagire, Naoya Kumagai, Masakatsu Shibasaki
An efficient cooperative chiral Lewis acid and photoredox catalytic system towards the highly enantioselective radical conjugate addition of α-amino radicals to α,β-unsaturated amides is developed with the implementation of unique auxiliaries.
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si

A straightforward approach to antibodies recognising cancer specific glycopeptidic neoepitopes

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC00317D, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Hajime Wakui, Yoshikazu Tanaka, Toyoyuki Ose, Isamu Matsumoto, Koji Kato, Yao Min, Taro Tachibana, Masaharu Sato, Kentaro Naruchi, Fayna Garcia Martin, Hiroshi Hinou, Shin-Ichiro Nishimura
We developed new class of designated antibodies targeting of “dynamic neoepitopes” elaborated by disease-specific O-glycosylation at the immunodominant mucin domains.
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si

Structure of Copper sites in Zeolites Examined by Fourier and Wavelet Transform Analysis of EXAFS

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01472A, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Vitaly L. Sushkevich, Olga V. Safonova, Dennis Palagin, Mark A Newton, Jeroen van Bokhoven
Copper-exchanged zeolites are a class of redox-active materials that find application in the selective catalytic reduction of exhaust gases of diesel vehicles, and, more recently, the selective oxidation of methane...
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si

Molecular recognition of pyrazine N,N'-dioxide using aryl extended calix[4]pyrroles

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01496F, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Chenxing Guo, Hu Wang, Vincent M. Lynch, Xiaofan Ji, Zachariah A. Page, Jonathan L. Sessler
The molecular recognition of pyrazine N,N'-dioxide by aryl extended 'two-walled' calix[4]pyrrole-based receptors is seen to stabilise two different binding modes in the solid state.
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si

Efficient alkene hydrosilation with bis(8-quinolyl)phosphine (NPN) nickel catalysts. The dominant role of silyl-over hydrido-nickel catalytic intermediates

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC00997K, Edge Article
Open Access
Jian Yang, Verònica Postils, Michael I. Lipschutz, Meg Fasulo, Christophe Raynaud, Eric Clot, Odile Eisenstein, T. Don Tilley
A cationic nickel complex of the bis(8-quinolyl)(3,5-di-tert-butylphenoxy)phosphine (NPN) ligand, [(NPN)NiCl]+, is a precursor to efficient catalysts for the hydrosilation of alkenes with hydrosilanes under mild conditions and low catalyst loadings.
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si

Expedient synthesis of conjugated triynes via alkyne metathesis

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01124J, Edge Article
Open Access
Idriss Curbet, Sophie Colombel-Rouen, Romane Manguin, Anthony Clermont, Alexandre Quelhas, Daniel S. Müller, Thierry Roisnel, Olivier Baslé, Yann Trolez, Marc Mauduit
The first synthesis of symmetrical and dissymmetrical conjugated triynes by self- and cross-metathesis was successfully achieved thanks to the use of hindered diynes.
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si

Stereo-controlled anti-hydromagnesiation of aryl alkynes by magnesium hydrides

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01773F, Edge Article
Open Access
Bin Wang, Derek Yiren Ong, Yihang Li, Jia Hao Pang, Kohei Watanabe, Ryo TAKITA, Shunsuke Chiba
A concise protocol for anti-hydromagnesiation of aryl alkynes was established using 1:1 molar combination of sodium hydride (NaH) and magnesium iodide (MgI2) without the aid of any transition metal catalysts....
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si

Ring-Fused Cyclobutanes via Cycloisomerization of Alkylidenecyclopropane Acylsilanes

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC02224A, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Erick M Carreira, Sarah S Eichenberger, Moritz Hönig, Matthieu JR Richter, Renana Gershoni-Poranne
A novel Lewis acid-catalyzed cycloisomerization of alkylidenecyclopropane acylsilanes is disclosed. The readily available starting materials participate in tandem Prins addition/ring expansion/1,2-silyl shift to grant access to bicyclo[4.2.0]octanes and bicyclo[3.2.0]heptanes, which...
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si

Protease-Responsive Mass Barcoded Nanotranslaters for Simultaneously Quantifying the Intracellular Activity of Cascaded Caspases in Apoptosis Pathways

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01534B, Edge Article
Open Access
Hongmei Xu, Xiaodan Huang, Zhenzhen Zhang, xuemeng zhang, Qianhao Min, Jun-Jie Zhu
Quantitatively delineating the activation network of multiple proteases that participate in cellular processes is highly essential to understanding physiological and pathological states of cells. In this study, protease-responsive mass barcoded...
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si

Nickel catalysis enables convergent paired electrolysis for direct arylation of benzylic C–H bonds

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01445A, Edge Article
Open Access
Lei Zhang, Xile Hu
A direct arylation of benzylic C–H bonds is achieved by integrating Ni-catalyzed benzyl–aryl coupling into convergent paired electrolysis.
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si

Pore engineering of ultrathin covalent organic framework membranes for organic solvent nanofiltration and molecular sieving

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01679A, Edge Article
Open Access
Digambar B. Shinde, Li Cao, A. D. Dinga Wonanke, Xiang Li, Sushil Kumar, Xiaowei Liu, Mohamed N. Hedhili, Abdul-Hamid Emwas, Matthew Addicoat, Kuo-Wei Huang, Zhiping Lai
Pore surface engineering of ultrathin COF membranes by introducing different lengths of alkyl chains into the skeleton, which allows us to precisely control the pore size of COF membranes for OSN applications and molecular sieving.
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si

Asymmetric synthesis of primary amines catalyzed by thermotolerant fungal reductive aminases

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC02253E, Edge Article
Open Access
Juan Mangas-Sanchez, Mahima Sharma, Sebastian C. Cosgrove, Jeremy I. Ramsden, James R. Marshall, Thomas W. Thorpe, Ryan B. Palmer, Gideon Grogan, Nicholas J. Turner
Fungal reductive aminases as effective biocatalysts for the preparation of chiral primary amines.
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si

Rapidly Self-deoxygenating Controlled Radical Polymerization in water via in-situ Disproportionation of Cu(I)

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01512A, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
David Haddleton, Evelina Liarou, Yisong Han, Marc Walker, Ana Sanchez
The first rapidly self-deoxygenating Cu-RDRP in aqueous media is investigated. The disproportionation of Cu(I)/Me6Tren in water towards Cu(II) and highly reactive Cu(0) leads to O2-free reaction environments within the first...
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si

Biofunctional Janus Particles Promote Phagocytosis of Tumor Cells by Macrophages

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01146K, Edge Article
Open Access
Ya-Ru Zhang, Jia-Qi Luo, Jia-Xian Li, Qiu-Yue Huang, Xiao-Xiao Shi, Yong-Cong Huang, Kam W Leong, Weiling He, Jinzhi Du
Herein, a versatile strategy for the construction of biofunctional Janus particles (JPs) through the combination of Pickering emulsion and copper-free click chemistry is developed for the study of particle-mediated cell-cell interactions. A...
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si

Evolution of pure hydrocarbon hosts: simpler structure, higher performance and universal application in RGB phosphorescent organic light-emitting diodes

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01238F, Edge Article
Open Access
Qiang Wang, Fabien Lucas, Cassandre Quinton, Yang-Kun Qu, Joëlle Rault-Berthelot, Olivier Jeannin, Sheng-Yi Yang, Fan-Cheng Kong, Sarvendra Kumar, Liang-Sheng Liao, Cyril Poriel, Zuo-Quan Jiang
In this work, we propose pure hydrocarbon materials as universal hosts for high-efficiency red, green and blue phosphorescent organic light-emitting diodes.
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si

DP4-AI automated NMR data analysis: straight from spectrometer to structure

Chem. Sci., 2020, 11,4351-4359
DOI: 10.1039/D0SC00442A, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Alexander Howarth, Kristaps Ermanis, Jonathan M. Goodman
A robust system for automatic processing and assignment of raw 13C and 1H NMR data DP4-AI has been developed and integrated into our computational organic molecule structure elucidation workflow.
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si

Redox-responsive supramolecular polymeric networks having double-threaded inclusion complexes

Chem. Sci., 2020, 11,4322-4331
DOI: 10.1039/C9SC05589D, Edge Article
Open Access
Hikaru Aramoto, Motofumi Osaki, Subaru Konishi, Chiharu Ueda, Yuichiro Kobayashi, Yoshinori Takashima, Akira Harada, Hiroyasu Yamaguchi
A hydrogel actuator with a 1:2 host–guest complex controlled by redox stimuli has been developed to realize faster and larger deformation.
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si

Exploiting single-electron transfer in Lewis pairs for catalytic bond-forming reactions

Chem. Sci., 2020, 11,4305-4311
DOI: 10.1039/D0SC01159B, Edge Article
Open Access
Yoshitaka Aramaki, Naoki Imaizumi, Mao Hotta, Jun Kumagai, Takashi Ooi
Radical–ion pair generation from common Lewis pairs and its application to catalytic carbon–carbon bond formation.
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si

General and selective synthesis of primary amines using Ni-based homogeneous catalysts

Chem. Sci., 2020, 11,4332-4339
DOI: 10.1039/D0SC01084G, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Kathiravan Murugesan, Zhihong Wei, Vishwas G. Chandrashekhar, Haijun Jiao, Matthias Beller, Rajenahally V. Jagadeesh
A Ni-triphos based homogeneous catalyst enabled the synthesis of all kinds of primary amines by reductive amination of carbonyl compounds with ammonia and hydrogenation of nitroarenes.
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si

SAXS studies of the thermally-induced fusion of diblock copolymer spheres: formation of hybrid nanoparticles of intermediate size and shape

Chem. Sci., 2020, 11,4312-4321
DOI: 10.1039/D0SC00569J, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
E. J. Cornel, P. S. O'Hora, T. Smith, D. J. Growney, O. O. Mykhaylyk, S. P. Armes
Dilute dispersions of poly(lauryl methacrylate)-poly(benzyl methacrylate) diblock copolymer spheres of differing mean diameter are mixed and thermally annealed at 150 °C to produce either spherical or non-spherical nanoparticles of intermediate size.
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si

A pH ratiometrically responsive surface enhanced resonance Raman scattering probe for tumor acidic margin delineation and image-guided surgery

Chem. Sci., 2020, 11,4397-4402
DOI: 10.1039/D0SC00844C, Edge Article
Open Access
Wenjia Duan, Qi Yue, Ying Liu, Yunfei Zhang, Qinghua Guo, Cong Wang, Shujie Yin, Dandan Fan, Wenjing Xu, Jiexian Zhuang, Jiachao Gong, Xinwei Li, Ruimin Huang, Liang Chen, Silvio Aime, Zhongliang Wang, Jianfeng Feng, Ying Mao, Xiao-Yong Zhang, Cong Li
A novel pH ratiometrically responsive surface-enhanced resonance Raman scattering (SERRS) probe was developed for tumor acidic margin delineation and image-guided surgery.
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si

What is the role of acid–acid interactions in asymmetric phosphoric acid organocatalysis? A detailed mechanistic study using interlocked and non-interlocked catalysts

Chem. Sci., 2020, 11,4381-4390
DOI: 10.1039/D0SC01026J, Edge Article
Open Access
Dennis Jansen, Johannes Gramüller, Felix Niemeyer, Torsten Schaller, Matthias C. Letzel, Stefan Grimme, Hui Zhu, Ruth M. Gschwind, Jochen Niemeyer
Supramolecular acid–acid interactions lead to competing monomeric and dimeric pathways in phosphoric acid catalysis – so that stereoselectivities depend on catalyst concentration.
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si

Ortho C–H arylation of arenes at room temperature using visible light ruthenium C–H activation

Chem. Sci., 2020, 11,4439-4443
DOI: 10.1039/D0SC01289K, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Arunachalam Sagadevan, Anastasios Charitou, Fen Wang, Maria Ivanova, Martin Vuagnat, Michael F. Greaney
A ruthenium-catalyzed ortho C–H arylation process is described using visible light.
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si

Intramolecular Csp3–H/C–C bond amination of alkyl azides for the selective synthesis of cyclic imines and tertiary amines

Chem. Sci., 2020, 11,4482-4487
DOI: 10.1039/C9SC05522C, Edge Article
Open Access
Xiaojin Wen, Xinyao Li, Xiao Luo, Weijin Wang, Song Song, Ning Jiao
A novel intramolecular cyclization of alkyl azides for the synthesis of cyclic imines and tertiary amines has been developed. The aliphatic C–H or C–C bond was selectively cleaved with the efficient formation of two C–N single bonds or a CN double bond.
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si

Chemical synthesis and immunological evaluation of new generation multivalent anticancer vaccines based on a Tn antigen analogue

Chem. Sci., 2020, 11,4488-4498
DOI: 10.1039/D0SC00544D, Edge Article
Open Access
Carlo Pifferi, Ane Ruiz-de-Angulo, David Goyard, Claire Tiertant, Nagore Sacristán, Diego Barriales, Nathalie Berthet, Juan Anguita, Olivier Renaudet, Alberto Fernández-Tejada
A fully-synthetic anticancer vaccine candidate incorporating an hexadecavalent Tn antigen analogue display via oxime linkages induced tumor-specific IgG antibodies and cellular immune responses in mice coadministered with QS-21 as an adjuvant.
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si

Hydrogen peroxide reduction on single platinum nanoparticles

Chem. Sci., 2020, 11,4416-4421
DOI: 10.1039/D0SC00379D, Edge Article
Open Access
Xin Chang, Christopher Batchelor-McAuley, Richard G. Compton
At the single platinum nanoparticle scale the hydrogen peroxide reduction reaction is a surface limited process.
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si

The structures of ordered defects in thiocyanate analogues of Prussian Blue

Chem. Sci., 2020, 11,4430-4438
DOI: 10.1039/D0SC01246G, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Matthew J. Cliffe, Evan N. Keyzer, Andrew D. Bond, Maxwell A. Astle, Clare P. Grey
We report the structures of six new divalent transition metal hexathiocyanatobismuthate Prussian Blue analogues frameworks, which contain complex ordered defect structures.
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si

Self-assembly of reversed bilayer vesicles through pnictogen bonding: water-stable supramolecular nanocontainers for organic solvents

Chem. Sci., 2020, 11,4374-4380
DOI: 10.1039/D0SC00206B, Edge Article
Open Access
Shiva Moaven, Brandon T. Watson, Shelby B. Thompson, Veronica J. Lyons, Daniel K. Unruh, Dominick J. Casadonte, Dimitri Pappas, Anthony F. Cozzolino
A new air and moisture stable antimony thiolate compound has been prepared that spontaneously forms stable hollow vesicles.
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si

J-dimer emission in interwoven metal–organic frameworks

Chem. Sci., 2020, 11,4391-4396
DOI: 10.1039/D0SC00876A, Edge Article
Open Access
Wesley J. Newsome, Arnab Chakraborty, Richard T. Ly, Gavin S. Pour, David C. Fairchild, Amanda J. Morris, Fernando J. Uribe-Romo
J-dimer emission is an emergent property that occurs when pairs of ground-state fluorophores associate within multivariate MOFs producing tunable red shifted emission.
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si

Biocatalytic reversible control of the stiffness of DNA-modified responsive hydrogels: applications in shape-memory, self-healing and autonomous controlled release of insulin

Chem. Sci., 2020, 11,4516-4524
DOI: 10.1039/D0SC01319F, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Chen Wang, Amit Fischer, Avner Ehrlich, Yaakov Nahmias, Itamar Willner
Biocatalytic control over the stiffness of pH-responsive hydrogels is applied to develop shape-memory, self-healing and controlled release matrices.
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si

Metal-free carbon monoxide-releasing micelles undergo tandem photochemical reactions for cutaneous wound healing

Chem. Sci., 2020, 11,4499-4507
DOI: 10.1039/D0SC00135J, Edge Article
Open Access
Jian Cheng, Bin Zheng, Sheng Cheng, Guoying Zhang, Jinming Hu
Metal-free carbon monoxide-releasing polymers (CORPs) are synthesized via a direct polymerization approach, exhibiting not only improved stability but also accelerated wound healing performance as compared to CORM-3.
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si

Machine-enabled inverse design of inorganic solid materials: promises and challenges

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC00594K, Minireview
Open Access
Juhwan Noh, Geun Ho Gu, Sungwon Kim, Yousung Jung
The grand challenge of materials science, discovery of novel materials with target properties, can be greatly accelerated by machine-learned inverse design strategies.
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si

Correction: Metal complexes as a promising source for new antibiotics

Chem. Sci., 2020, 11,4531-4531
DOI: 10.1039/D0SC90075C, Correction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Angelo Frei, Johannes Zuegg, Alysha G. Elliott, Murray Baker, Stefan Braese, Christopher Brown, Feng Chen, Christopher G. Dowson, Gilles Dujardin, Nicole Jung, A. Paden King, Ahmed M. Mansour, Massimiliano Massi, John Moat, Heba A. Mohamed, Anna K. Renfrew, Peter J. Rutledge, Peter J. Sadler, Matthew H. Todd, Charlotte E. Willans, Justin J. Wilson, Matthew A. Cooper, Mark A. T. Blaskovich
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si

Chemical control of competing electron transfer pathways in iron tetracyano-polypyridyl photosensitizers

Chem. Sci., 2020, 11,4360-4373
DOI: 10.1039/C9SC06272F, Edge Article
Open Access
Kristjan Kunnus, Lin Li, Charles J. Titus, Sang Jun Lee, Marco E. Reinhard, Sergey Koroidov, Kasper S. Kjær, Kiryong Hong, Kathryn Ledbetter, William B. Doriese, Galen C. O'Neil, Daniel S. Swetz, Joel N. Ullom, Dale Li, Kent Irwin, Dennis Nordlund, Amy A. Cordones, Kelly J. Gaffney
Photoinduced intramolecular electron transfer in Fe tetracyano-polypyridyl complexes was investigated with static and time-resolved UV-visible absorption and resonant inelastic X-ray scattering which revealed a competition of two relaxation pathways.
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si

Designing naphthopyran mechanophores with tunable mechanochromic behavior

Chem. Sci., 2020, 11,4525-4530
DOI: 10.1039/D0SC01359E, Edge Article
Open Access
Brooke A. Versaw, Molly E. McFadden, Corey C. Husic, Maxwell J. Robb
Structure–activity relationships for strategic substitution of the naphthopyran mechanophore scaffold enable polymeric materials with tunable mechanochromic behavior.
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si

Small-molecule fluorescent probes for imaging gaseous signaling molecules: current progress and future implications

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01482F, Perspective
Open Access
Mingwang Yang, Jiangli Fan, Jianjun Du, Xiaojun Peng
This perspective article aims to introduce the design principles and recognition strategies of small-molecule fluorescent probes which are applied for the detection of gas signaling molecules including NO, CO and H2S in biological systems.
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si

Enantioselective total synthesis of (−)-myrifabral A and B

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01141J, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Tyler J. Fulton, Anthony Y. Chen, Michael D. Bartberger, Brian M. Stoltz
A catalytic enantioselective approach to the Myrioneuron alkaloids (−)-myrifabral A and (−)-myrifabral B is described.
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si

Synthesis and properties of hypervalent electron-rich pentacoordinate nitrogen compounds

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC00002G, Edge Article
Open Access
Chenting Yan, Masato Takeshita, Jun-ya Nakatsuji, Akihiro Kurosaki, Kaoko Sato, Rong Shang, Masaaki Nakamoto, Yohsuke Yamamoto, Yohei Adachi, Ko Furukawa, Ryohei Kishi, Masayoshi Nakano
Structural characterization of hypervalent electron-rich pentacoordinate nitrogen species has long been a synthetic challenge. Here we report the first nitrogen cationic radical (11-N-5) species featuring a weak hypervalent 3c-5e interaction.
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si

Determination of protein-ligand binding modes using fast multi-dimensional NMR with hyperpolarization

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC00266F, Edge Article
Open Access
Yunyi Wang, Jihyun Kim, Christian Hilty
Elucidation of small molecule-protein interactions provides essential information for understanding biological processes such as cellular signaling, as well as for rational drug development. Here, multi-dimensional NMR with sensitivity enhancement by...
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si

Quinone Methide Dimers Lacking Labile Hydrogen Atoms Are Surprisingly Excellent Radical-Trapping Antioxidants

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC02020F, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Derek A. Pratt, Mark A R Raycroft, Jean-Philippe R Chauvin, Matthew Galliher, Kevin Romero, Corey Stephenson
Hydrogen atom transfer (HAT) is the mechanism by which the vast majority of radical-trapping antioxidants (RTAs), such as hindered phenols, inhibit autoxidation. As such, at least one weak O–H bond...
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si

Correction: Enantioselective synthesis of isochromans and tetrahydroisoquinolines by C–H insertion of donor/donor carbenes

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC90081H, Correction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Leslie A. Nickerson, Benjamin D. Bergstrom, Mingchun Gao, Yuan-Shin Shiue, Croix J. Laconsay, Matthew R. Culberson, Walker A. Knauss, James C. Fettinger, Dean J. Tantillo, Jared T. Shaw
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si

Synthesis of unstrained Criegee intermediates: inverse α-effect and other protective stereoelectronic forces can stop Baeyer-Villiger rearrangement of γ-hydroperoxy-γ-peroxylactones

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01025A, Edge Article
Open Access
Vera A. Vil', Yana Barsegyan, Leah Kuhn, Maria V. Ekimova, Egor A. Semenov, Alexander Korlyukov, Alexander Olegovich Terent'ev, Igor Alabugin
How far can we push the limits in removing stereoelectronic protection from an unstable intermediate? We address this question by exploring the interplay between the primary and secondary stereoelectronic effects...
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si

Vibrational characterization of a diiron bridging hydride complex – a model for hydrogen catalysis

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01290D, Edge Article
Open Access
Leland Bruce Gee, Vladimir Pelmenschikov, Hongxin Wang, Nakul Mishra, Yu-Chiao Liu, Yoshitaka Yoda, Kenji TAMASAKU, Ming-Hsi Chiang, Stephen P Cramer
A diiron complex containing a bridging hydride and a protonated terminal thiolate of the form [(μ,κ2-bdtH)(μ-PPh2)(μ-H)Fe2(CO)5]+ has been investigated through 57Fe nuclear resonance vibrational spectroscopy (NRVS) and interpreted using density...
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si

Direct and quantitative monitoring of catalytic organic reactions under heterogeneous conditions using direct analysis in real time mass spectrometry

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC00021C, Edge Article
Open Access
Koichiro Masuda, Shū Kobayashi
A direct and quantitative method for monitoring heterogeneous organic reactions has been developed by using direct analysis in real time mass spectrometry (DART-MS) with an isotope-labeled reaction product as an internal standard.
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Cancer cell discrimination and dynamic viability monitoring through wash-free bioimaging using AIEgens

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01213K, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Ruoyao Zhang, Guangle Niu, Qing Lu, Xiaolin Huang, Joe H. C. Chau, Ryan T. K. Kwok, Xiaoqiang Yu, Min-Hui Li, Jacky W. Y. Lam, Ben Zhong Tang
We present a series of AIEgens for cancer cell discrimination and dynamic viability monitoring.
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Near-infrared light-activated membrane fusion for cancer cell therapeutic applications

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC00863J, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Fujian Huang, Ruilin Duan, Zhixin Zhou, Margarita Vázquez-González, fan xia, Itamar Willner
The spatiotemporal stimulation of liposome-liposome or liposome-membrane fusion processes attracts growing interest as a means to mimic cell-cell interactions in nature and for using these processes for biomedical applications. We...
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The Endeavor of Vibration-Induced Emission (VIE) for Dynamic Emissions

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01591A, Perspective
Open Access
Zhiyun Zhang, Guangchen Sun, Wei Chen, Jianhua Su, He Tian
Organic chromophores with large Stokes shifts and dual emissions are fascinating because of their fundamental and application interests. Vibration-induced emission (VIE) refers to a tunable multiple fluorescence exhibited by saddle-shaped...
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N2Phos – an easily made, highly effective ligand designed for ppm level Pd-catalyzed Suzuki–Miyaura cross couplings in water

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC00968G, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Nnamdi Akporji, Ruchita R. Thakore, Margery Cortes-Clerget, Joel Andersen, Evan Landstrom, Donald H. Aue, Fabrice Gallou, Bruce H. Lipshutz
A new, biaryl phosphine-containing ligand, N2Phos, forms a 1 : 1 complex with Pd resulting in an active catalyst at the ppm level for Suzuki–Miyaura couplings in water, enabled by an aqueous micellar medium. Notably, aryl chlorides are shown to be amenable substrates.
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