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Photochemical α-carboxyalkylation of tryptophols and tryptamines via C–H functionalization

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Chem. Commun., 2020, 56,4930-4933
DOI: 10.1039/D0CC00847H, Communication
Zhiqiang Pan, Yuchang Liu, Fengchi Hu, Qinglong Liu, Wenbin Shang, Chengfeng Xia
A process for the α-carboxyalkylation of tryptophols and tryptamines by the functionalization of C–H bonds under visible light irradiation has been developed.
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On-surface synthesis of planar acenes via regioselective aryl–aryl coupling

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Chem. Commun., 2020, 56,4890-4893
DOI: 10.1039/D0CC01043J, Communication
Lin Feng, Tao Wang, Hongxing Jia, Jianmin Huang, Dong Han, Wenzhao Zhang, Honghe Ding, Qian Xu, Pingwu Du, Junfa Zhu
The reaction of 2,2'-dibromo-biphenyl (DBBP) on a Ag(111) surface leads to the generation of planar dibenzo[e,l]pyrene, in contrast to the nonplanar saddle-shaped tetraphenylene formed in solution.
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Noncovalent structural locking of thermoresponsive polyion complex micelles, nanowires, and vesicles via polymerization-induced electrostatic self-assembly using an arginine-like monomer

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Chem. Commun., 2020, 56,4954-4957
DOI: 10.1039/D0CC00427H, Communication
Qingqing Zhao, Qizhou Liu, Chao Li, Lei Cao, Lei Ma, Xiyu Wang, Yuanli Cai
The noncovalent locking of nanostructured thermoresponsive polyion complexes can be achieved via polymerization-induced electrostatic self-assembly (PIESA) using an arginine-like cationic monomer.
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Nonlinear organic–inorganic halide hybrids containing unprecedented linear [MIX2]− coordination units and quasi-two-dimensional lone pairs

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Chem. Commun., 2020, 56,4894-4897
DOI: 10.1039/D0CC01532F, Communication
Qi Wu, Xian Liu, Yeshuang Du, Chunlin Teng, Fei Liang
A first example of monovalent-metal-based hybrid halides [N(CH3)4]MCl2 (M = Ga+, In+) with zero-dimensional configuration containing unprecedented linear [GaCl2]/[InCl2] units have been designed and synthesized.
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Fe3Pt intermetallic nanoparticles anchored on N-doped mesoporous carbon for the highly efficient oxygen reduction reaction

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Chem. Commun., 2020, 56,4898-4901
DOI: 10.1039/D0CC00895H, Communication
Danke Chen, Zhuoyi Li, Yu Zhou, Xu Ma, Hanqing Lin, Wen Ying, Xinsheng Peng
N-Doped mesoporous carbon catalysts dispersed with Fe3Pt intermetallic nanoparticles, exhibiting excellent ORR performance, were synthesised by direct pyrolysis of Pt–Fe co-functionalized ZIF-8.
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A heteroleptic diradical Cr(III) complex with extended spin delocalization and large intramolecular magnetic exchange

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Chem. Commun., 2020, 56,4906-4909
DOI: 10.1039/D0CC00548G, Communication
Xiaozhou Ma, Elizaveta A. Suturina, Mathieu Rouzières, Fabrice Wilhelm, Andrei Rogalev, Rodolphe Clérac, Pierre Dechambenoit
Ligand-based successive reductions in a heteroleptic Cr(III) complex give rise to intended extremely strong metal–radical magnetic interactions.
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Oxyanion transport across lipid bilayers: direct measurements in large and giant unilamellar vesicles

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Chem. Commun., 2020, 56,4910-4913
DOI: 10.1039/C9CC09888G, Communication
Krzysztof M. Bąk, Bartjan van Kolck, Krystyna Maslowska-Jarzyna, Panagiota Papadopoulou, Alexander Kros, Michał J. Chmielewski
A simple, carbazole-based dithioamide receptor transports a variety of biologically relevant anions through lipid bilayers, as shown by direct fluorescent assays in LUVs and GUVs.
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New insight derived from a two-compartment cell: electrochemical behavior of FeF3 positive electrode

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Chem. Commun., 2020, 56,4878-4881
DOI: 10.1039/D0CC01162B, Communication
Kazuki Yoshii, Noboru Taguchi, Takeshi Miyazaki, Masahiro Shikano, Hikari Sakaebe
A designed two-compartment cell revealed the degradation mechanism and an essentially effective additive for the FeF3 composite electrode.
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Conformational control of N-methyl-N,N'-diacylhydrazines by noncovalent carbon bonding in solution

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Chem. Commun., 2020, 56,4874-4877
DOI: 10.1039/D0CC00943A, Communication
Jugal Kishore Rai Deka, Biswajit Sahariah, Kalpita Baruah, Arun Kumar Bar, Bani Kanta Sarma
Unusual N(amide)⋯C–X noncovalent carbon bonding interactions stabilize the trans–cis (t–c) amide bond rotamers of N-methyl-N,N'-diacylhydrazines over the expected trans–trans (t–t) rotamers in solution.
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Chemically synthesized circular RNAs with phosphoramidate linkages enable rolling circle translation

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Chem. Commun., 2020, Advance Article
DOI: 10.1039/D0CC02140G, Communication
Kosuke Nakamoto, Naoko Abe, Genichiro Tsuji, Yasuaki Kimura, Fumiaki Tomoike, Yoshihiro Shimizu, Hiroshi Abe
Circular RNA without a stop codon enables rolling circle translation. we carried out one-pot chemical synthesis of circular RNA from RNA fragments. The synthesized circular RNAs acted as translation templates, despite the presence of unnatural phosphoramidate linkages.
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Construction of Nanocage-Structured Heterogeneous Binary Metal Sulfides via Step-by-Step Confined Growth for Boosted Lithium Storage Properties

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC00962H, Communication
Rongfang Zhao, Yue Han, Wenlong Li, Jinhua Li, Ming Chen, Lingxin Chen
Nanocage-structured materials-heterogeneous binary metal sulfides (MoS2 and Co9S8) in carbon nanocages (Co9S8/MoS2@CNCs) via step-by-step confined growth display superior Li-storage performance, profiting from the synergistic effect of bimetallic sulfides, high filling...
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Surfactant-free synthesis of ultralong silver nanowires for endurable transparent conducting electrodes

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC01915A, Communication
Sian-Hong Tseng, Lian-Ming Lyu, Kai-Yuan Hsiao, Wan-Hua Ho, Ming-Yen Lu
The present study employed the surfactant-free growth of ultralong (~50 μm) silver nanowires (AgNWs) with high aspect ratio (up to 500) by galvanic replacement. AgNW conducting film were fabricated as...
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Bimolecular Vinylation of Arenes by Vinyl Cations

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02300K, Communication
ZHILONG LI, Vincent Gandon, Christophe Bour
Styrene derivatives can be easily synthesized from vinyl triflates and arenes under mild reaction conditions, using [Li][Al(OC(CF3)3)4] as a catalyst and LiHMDS as a base. This transformation is likely to...
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Host-guest interaction based supramolecular photodynamic therapy system: a promising candidate in the battle against cancer

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02001J, Feature Article
Kui Yang, Zhihua Zhang, Jie Du, Wei Li, Zhichao Pei
Owing to its spatiotemporal selectivity and noninvasive nature, photodynamic therapy (PDT) has become a promising approach for the treatment of cancer. However, the non-targeting capability and the accompanying side effects...
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Fluorescent Molecular Logic Gates based on Photoinduced Electron Transfer (PET) Driven by a Combination of Atomic and Biomolecular Inputs

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC00478B, Communication
Open Access
Glenn Wright, Chaoyi Yao, Tom Moody, A. P. De Silva
Molecular AND logic gates 1, 3, 5 and 7, which are designed according to principles of photoinduced electron transfer (PET) switching, respond to co-existing Candida antarctica lipase B and H+...
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Intra-mitochondrial self-assembly to overcome the intracellular enzymatic degradation of L-peptides

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Chem. Commun., 2020, Advance Article
DOI: 10.1039/D0CC02029J, Communication
M. T. Jeena, Seokyoung Lee, Ayan Kumar Barui, Seongeon Jin, Yuri Cho, Suk-Won Hwang, Sehoon Kim, Ja-Hyoung Ryu
The design of peptide-based therapeutics is generally based on the replacement of L-amino acids with D-isomers to obtain improved therapeutic efficiency.
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Harnessing chemical exchange: 19F magnetic resonance OFF/ON zinc sensing with a Tm(III) complex

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Chem. Commun., 2020, Advance Article
DOI: 10.1039/D0CC01876G, Communication
Meng Yu, Da Xie, Rahul T. Kadakia, Weiran Wang, Emily L. Que
A Tm(III) complex displays an “off–on” 19F NMR/MRI response to Zn(II) upon tuning the chemical exchange rate.
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Smart azobenzene-containing tubular polymersomes: fabrication and multiple morphological tuning

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Chem. Commun., 2020, Advance Article
DOI: 10.1039/D0CC01934H, Communication
Lishan Li, Songbo Cui, An Hu, Wei Zhang, Yiwen Li, Nianchen Zhou, Zhengbiao Zhang, Xiulin Zhu
Several kinds of novel azobenzene-containing tubular polymersomes were fabricated via self-assembly, and their shape could be tuned precisely by changing the chemical structure, self-assembly condition and external stimuli.
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Catalytic cycle of carbohydrate dehydration by Lewis acids: structures and rates from synergism of conventional and DNP NMR

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Chem. Commun., 2020, Advance Article
DOI: 10.1039/D0CC01756F, Communication
Pernille Rose Jensen, Sebastian Meier
Structures and rates in the catalytic cycle of carbohydrate dehydration by Lewis acidic salt are determined through the systematic use of complementary NMR approaches.
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Wettability read-out strategy for aptamer target binding based on a recognition/hydrophobic bilayer surface

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Chem. Commun., 2020, Advance Article
DOI: 10.1039/D0CC01936D, Communication
Yunfei Fan, Yahang Xie, Zhen Zhao, Yang Zhao, Rui Yu, Xiang-yang Liu, Youhui Lin, Changxu Lin
A wettability read-out strategy for an aptasensor is setup with a bilayer surface. It targets on methamphetamine and uses hydrophobicity reduction as the signal induced by recognition by the supporting aptamer layer.
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Three component hydroxyletherification and hydroxylazidation of (trifluoromethyl)alkenes: access to α-trifluoromethyl β-heteroatom substituted tertiary alcohols

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Chem. Commun., 2020, Advance Article
DOI: 10.1039/D0CC02550J, Communication
Hao Zeng, Chuanle Zhu, Chi Liu, Yingying Cai, Fulin Chen, Huanfeng Jiang
The three component hydroxyletherification and hydroxylazidation reactions of (trifluoromethyl)alkenes are reported, providing various useful α-trifluoromethyl β-heteroatom substituted tertiary alcohols in high yields.
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Liquid metal exfoliation of two dimensional polydopamine nanosheets for templated assembly of noble metal nanoparticles

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Chem. Commun., 2020, Advance Article
DOI: 10.1039/D0CC02108C, Communication
Yong Liu, Juanjuan Li, Wei Zhang
A liquid metal-assisted exfoliation strategy is developed for synthesizing two-dimensional polydopamine nanosheets.
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Correction: Colloidal synthesis of porous red phosphorus nanoparticles as a metal-free electrocatalyst for the hydrogen evolution reaction

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Chem. Commun., 2020, Advance Article
DOI: 10.1039/D0CC90201B, Correction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Cheng-Ying Chan, Chao-Hung Chang, Hsing-Yu Tuan
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Highly dispersed nickel anchored on N-doped carbon molecular sieve derived from metal-organic frameworks for efficient hydrodeoxygenation in aqueous-phase

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02620D, Communication
Ruoyu Fan, Zhi Hu, Chun Chen, Xiaoguang Zhu, Haimin Zhang, Yunxia Zhang, Huijun Zhao, Guozhong Wang
ZIF-8 was employed as template to synthesize HD-Ni/N-CMS containing highly dispersed Ni at atomic-level anchored on N-doped carbon molecular sieve for vanillin hydrodeoxygenation. The ZIF-8 structure was inherited and Ni-N...
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A metal-organic framework with in-situ generated low-coordinate binuclear Cu(I) units as the highly effective catalyst for photodriven hydrogen production

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/C9CC09589F, Communication
Pei-Qin Liao, Ningyu Huang, Hai He, Hao Li, Xiao-Ming Chen
Herein, we report a metal-organic framework featuring a binuclear copper unit, showing extraordinarily high catalytic activity (102.8 mmol g-1 h-1) for photodriven hydrogen generation, which is attributed to the synergistic...
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A large axial magnetic anisotropy in trigonal bipyramidal Fe(II)

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02382E, Communication
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Mark Murrie, Moya Hay, Arup Sarkar, Gavin Craig, Katie Marriott, Claire Wilson, Gopalan Rajaraman
The first trigonal bipyramidal Fe(II) complex to display slow relaxation of magnetisation has been isolated, with this behaviour found to arise through a combination of a large magnetic anisotropy (D...
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para-Selective arylation and alkenylation of monosubstituted arenes using thianthrene S-oxide as a transient mediator

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Chem. Commun., 2020, 56,5058-5061
DOI: 10.1039/D0CC00641F, Communication
Xiao-Yue Chen, Xiao-Xue Nie, Yichen Wu, Peng Wang
Using thianthrene S-oxide (TTSO) as a transient mediator, para-arylation and alkenylation of mono-substituted arenes have been demonstrated via a para-selective thianthrenation/Pd-catalyzed thio-Suzuki–Miyaura coupling sequence under mild conditions.
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Electrochemically generated N-iodoaminium species as key intermediates for selective methyl sulphonylimination of tertiary amines

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Chem. Commun., 2020, 56,5010-5013
DOI: 10.1039/C9CC09869K, Communication
Binbin Huang, Chao Yang, Jia Zhou, Wujiong Xia
This study presents a straightforward protocol for approaching N-sulphonylamidines via an electricity-driven, iodine-mediated cross dehydrogenative condensation (CDC) between sulphonamides and tertiary amines.
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Nitrosoarene-catalyzed regioselective aromatic C–H sulfinylation with thiols under aerobic conditions

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Chem. Commun., 2020, 56,5054-5057
DOI: 10.1039/D0CC01188F, Communication
Suman Pradhan, Sandeep Patel, Indranil Chatterjee
Aromatic amines and (hetero)arenes, such as indoles and pyrroles, are regioselectively sulfinylated under mild aerobic conditions using nitrosoarenes as a redox-catalyst.
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Correlating alkyl chain length with defect passivation efficacy in perovskite solar cells

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Chem. Commun., 2020, 56,5006-5009
DOI: 10.1039/D0CC01197E, Communication
Wenhuai Feng, Chengxi Zhang, Jun-Xing Zhong, Liming Ding, Wu-Qiang Wu
Anchoring of amine ligands with different alkyl chain lengths on perovskites mitigates non-radiative charge recombination in perovskite solar cells.
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High performance zinc stannate photoanodes in dye sensitized solar cells with cobalt complex mediators

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Chem. Commun., 2020, 56,5042-5045
DOI: 10.1039/D0CC01219J, Communication
Lingling Tao, Zhe Sun, Lei Chen, Mao Liang, Song Xue
The combination of a zinc stannate photoanode and cobalt complex electrolyte in DSCs yields an impressive power conversion efficiency of 8.1%.
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Solvent-driven migration of highly polar monomers into hydrophobic PDMS produces a thick graft layer via subsurface initiated ATRP for efficient antibiofouling

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Chem. Commun., 2020, 56,5030-5033
DOI: 10.1039/D0CC00768D, Communication
Xin Yu, Yang Yang, Wufang Yang, Xungai Wang, Xin Liu, Feng Zhou, Yan Zhao
Organic solvents that possess affinity towards both polar monomers and hydrophobic PDMS play a “driving” role in the diffusion of polar monomers into the subsurface of the PDMS substrate.
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Live cell fluorescent stain of bacterial curli and biofilm through supramolecular recognition between bromophenol blue and CsgA

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Chem. Commun., 2020, 56,5014-5017
DOI: 10.1039/D0CC01643H, Communication
Lixia Zhang, Zhenhua Li, Zhijun Chen
A curli fluorescent light-up probe called bromophenol blue, which binds to curli via recognizing CsgA.
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The synergy between the CsPbBr3 nanoparticle surface and the organic ligand becomes manifest in a demanding carbon–carbon coupling reaction

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Chem. Commun., 2020, 56,5026-5029
DOI: 10.1039/D0CC01339K, Communication
Ignacio Rosa-Pardo, Carla Casadevall, Luciana Schmidt, Miguel Claros, Raquel E. Galian, Julio Lloret-Fillol, Julia Pérez-Prieto
The cooperative action between the CsPbBr3 surface and capping makes the photoredox homo-/cross-coupling of benzyl bromides under mild conditions possible.
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Modulation of an intermediate layer between NiCoP and Ni foam substrate in a microwire array electrode for enhancing the hydrogen-evolution reaction

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Chem. Commun., 2020, 56,4990-4993
DOI: 10.1039/D0CC01488E, Communication
Dan Guo, Huayu Chen, Hanmin Tian, Shuxin Ouyang, Jianbo Wang, Jun Lv
A strategy involving modulating the intermediate layer of an electrode was developed to promote the electrocatalysis kinetics of the electrode and therefore enhance its performance.
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Catalytic asymmetric synthesis of diazabicyclo[3.1.0]hexanes by 1,3-dipolar cycloaddition of azomethine ylides with azirines

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Chem. Commun., 2020, 56,5050-5053
DOI: 10.1039/D0CC01061H, Communication
Alba Molina, Sergio Díaz-Tendero, Javier Adrio, Juan C. Carretero
A practical CuI/(R)-Fesulphos catalyzed 1,3-dipolar cycloaddition of azomethine ylides with azirines has been developed to produce highly valuable enantioenriched diazabicyclo[3.1.0]hexanes.
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Halogen bonding for molecular recognition: new developments in materials and biological sciences

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Chem. Commun., 2020, 56,4970-4981
DOI: 10.1039/D0CC00841A, Highlight
Gilles Berger, Pierre Frangville, Franck Meyer
This review highlights recent developments of halogen bonding in materials and biological sciences with a short discussion on the nature of the interaction.
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Facile construction of double network cross-linked luminescent supramolecular elastomer from hydrosilylation and pillar[5]arene host–guest recognition

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02214D, Communication
Rong Fu, Junying Zhang, Shaojie Liu, Xing-Dong XU, Shengyu Feng
Reticulated copolymer hosts pillar[5]arene crosslinked with poly(dimethylsiloxane) (PDMS) were synthesized for the facile construction of double network crosslinked elastomer upon noncovalently cross-linking with tetraphenyethylene (TPE)-based tetratopic guests through host-guest interactions....
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Photo-regulated supramolecular star with a pillar[6]arene-coated metal-organic polyhedron (MOP) core

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC00536C, Communication
Xiang Hao, ZeJian Leng, Dan Sun, Feng Peng, Akram Yasin
We herein report a 12-armed photo-responsive supramolecular star centered by a pillar[6]arene-coated M6L12 metal-organic polyhedron (MOP) via core-first approach.
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Control of microenvironment around enzymes by hydrogels

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC01332C, Communication
Yuichiro Kobayashi, Kenji Kohara, Yusuke Kiuchi, Hiroki Onoda, Osami Shoji, Hiroyasu Yamaguchi
We prepared enzyme immobilized hydrogels and investigated the effects of the cross-linking density and polymer properties on their oxidation reaction rate. The oxidation rate of enzyme immobilized hydrogels increased as...
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A combined viscosity-restricted intramolecular motion and mitochondrial targeting leads to selective tumor visualization

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02943B, Communication
Le Yu, Jun Feng Zhang, Mingle Li, Dewei Jiang, Ying Zhou, Peter Verwilst, Jong Seung Kim
We report a novel fluorescent molecular conjugate V-M1 enabling an accurate visualization of tumor tissues. The emission wavelength of V-M1 exceeds 650 nm, well within the near-infrared therapeutic window. Tumor...
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Rh(III)-catalyzed sequential ortho- C–H oxidative arylation/cyclization of sulfoxonium ylides with quinones toward 2-hydroxy-dibenzo[b,d]pyran-6-ones

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC00176G, Communication
Yaqun Dong, Jin-Tao Yu, Song Sun, Jiang Cheng
A rhodium(III)-catalyzed ortho- C−H functionalization of sulfoxonium ylides followed by intramolecular annulation reactions with quinones is described, where the carbonyl in sulfoxonium ylides served as a chelation group. This protocol...
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Electrospray Ionization: an efficient approach to deposit polymetallic molecular switches onto gold surfaces

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC01906B, Communication
Amina Benchohra, Christophe Méthivier, david kreher, Jessem Landoulsi, rodrigue lescouezec
Electrospray ionization (EI) deposition is proven efficient in obtaining monolayers of a polymetallic charge transfer complex onto gold surfaces. The molecule’s integrity is monitored by PM-IRRAS and XPS. This approach...
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Integration of ultra-high-pressure liquid chromatography-tandem mass spectrometry with machine learning for identifying fatty acid metabolite biomarkers of ischemic stroke

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02329A, Communication
Lijian Zhang, Fei Ma, Ao Qi, Lulu Liu, Junjie Zhang, Simin Xu, Qisheng Zhong, Yusen Chen, Chun-yang Zhang, Chun Cai
We report for the first time the integration of ultra-high-pressure liquid chromatography-tandem mass spectrometry with machine learning for identifying fatty acid metabolite biomarkers of ischemic stroke. Especially, we develop an...
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Single molecule magnet behaviour in a square planar S = 1/2 Co(II) complex and spin-state assignment of multiple relaxation modes

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC01854F, Communication
Indrani Bhowmick, David Washburn Shaffer, Jenny Y Yang, Matthew Shores
We report the first example of field-induced single molecule magnet (SMM) behaviour in a square-planar S = ½ Co(II) pincer complex [(PNNNP)CoBr]Br (2). The related five-coordinate complexes [(PCNCP)CoBr2] (1) and...
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Helicity of a polyacetylene directed by molecular recognition of biscalixarene and fullerene

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02506B, Communication
Takehiro Hirao, Yoshiki Iwabe, Naoyuki Hisano, Takeharu HAINO
Chiral biscalixarenes and a C60-appended polyphenylacetylene have been synthesized. The chiral biscalixarene encapsulated the C60 unit of the phenylpolyacetylene, which induced the preferred helicity of the polyacetylene.
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Bulk and Surface Structural Changes in High Nickel Cathodes Subjected to Fast Charging Conditions

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Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02579H, Communication
Zhijia Du, Tianyi Liu, Xianyang Wu, Muhammad Mominur Rahman, Dennis Nordlund, Kejie Zhao, Michael D Schulz, Feng Lin, David L. Wood III, Ilias Belharouak
Fast charging of Li-ion batteries emerges as a requirement for the widespread of electric vehicles (EVs). The challenge is that the active materials inside the cells may undergo significant interfacial...
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Living pictures : perspectives on the film poster in India / edited by David Blamey & Robert D'Souza ; [writers, Sara Dickey ... et al.]

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Save the pixel : the art of simple web design / Ben Hunt

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Hunt, Ben (Ben R.)


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Scalability rules : 50 principles for scaling Web sites / Martin L. Abbott, Michael T. Fisher

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Abbott, Martin L


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