Chem. Commun.

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Carbonylative coupling of allylic acetates with aryl boronic acids

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8797-8800
DOI: 10.1039/C5CC02094H, CommunicationWei Ma, Dong Xue, Ting Yu, Chao Wang, Jianliang Xiao
The first allylic carbonylation reaction of allylic acetates with aryl boronic acids has been developed.
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Silver-catalyzed Meerwein arylation: intermolecular and intramolecular fluoroarylation of styrenes

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8829-8832
DOI: 10.1039/C5CC02446C, CommunicationRui Guo, Haodong Yang, Pingping Tang
The first example of silver-catalyzed intermolecular and intramolecular Meerwein fluoroarylation of styrenes with aryl diazonium salts was reported.
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Synthesis of chiral cyclobutanes via rhodium/diene-catalyzed asymmetric 1,4-addition: a dramatic ligand effect on the diastereoselectivity

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8773-8776
DOI: 10.1039/C5CC02023A, CommunicationYa-Jing Chen, Tian-Jiao Hu, Chen-Guo Feng, Guo-Qiang Lin
A highly diastereo- and enantioselective rhodium-catalyzed arylation of cyclobutene-1-carboxylate esters for the efficient synthesis of chiral cyclobutanes has been developed.
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Eggplant-derived microporous carbon sheets: towards mass production of efficient bifunctional oxygen electrocatalysts at low cost for rechargeable Zn-air batteries

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8841-8844
DOI: 10.1039/C5CC01999K, CommunicationBing Li, Dongsheng Geng, Xinjing Shannon Lee, Xiaoming Ge, Jianwei Chai, Zhijuan Wang, Jie Zhang, Zhaolin Liu, T. S. Andy Hor, Yun Zong
Microporous carbon sheets derived from eggplant via carbonization and KOH activation serve as efficient bifunctional catalysts for high performance zinc-air batteries.
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Tuning radical reactivity using iodine in oxidative C(sp3)-H/C(sp)-H cross-coupling: an easy way toward the synthesis of furans and indolizines

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8769-8772
DOI: 10.1039/C5CC01825K, CommunicationShan Tang, Kun Liu, Yue Long, Xiaotian Qi, Yu Lan, Aiwen Lei
Molecular iodine was found to be an effective redox catalyst for the oxidative cross-coupling of carbonyl compounds with terminal alkynes.
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Photoreactivity of the linker region of two consecutive G-quadruplexes formed by human telomeric DNA

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8861-8864
DOI: 10.1039/C5CC01812A, CommunicationYue Li, Hiroshi Sugiyama
The photoreaction method was applied to probe the linker region of two consecutive G-quadruplexes.
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A linear graphene edge nanoelectrode

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8765-8768
DOI: 10.1039/C5CC01399B, CommunicationKai Li, Jingyun Jiang, Zelin Dong, Hongxia Luo, Liangti Qu
A nanometer-thick linear graphene edge nanoelectrode is constructed based on the edge plane of chemical vapor deposition (CVD) grown graphene, which shows much better electrochemical performance compared with traditional carbon fibre microelectrodes.
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Incorporation of ammonium fluoride into clathrate hydrate lattices and its significance in inhibiting hydrate formation

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8761-8764
DOI: 10.1039/C5CC01705J, CommunicationSeongmin Park, Dongwook Lim, Yongwon Seo, Huen Lee
Ammonium fluoride incorporation induced structural modification showed a thermodynamic and kinetic inhibition effect of CH4 hydrate.
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Highly stable CuInS2@ZnS:Al core@shell quantum dots: the role of aluminium self-passivation

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8757-8760
DOI: 10.1039/C5CC01137J, CommunicationPinhua Rao, Wei Yao, Zhichun Li, Long Kong, Wenqi Zhang, Liang Li
A schematic illustration for enhancing the photostability of CuInS2@ZnS QDs by doping aluminium.
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Effect of ionic interaction on the mechanochromic properties of pyridinium modified tetraphenylethene

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8849-8852
DOI: 10.1039/C5CC02138C, CommunicationTing Hu, Bicheng Yao, Xiujuan Chen, Weizhang Li, Zhegang Song, Anjun Qin, Jing Zhi Sun, Ben Zhong Tang
Introducing ionic interaction into a soft tetraphenylethene-based AIE-molecule furnished the compound with robust mechanochromic effects while exhibiting aggregation-induced emission enhancement properties.
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A NCS mediated oxidative C-H bond functionalization: direct esterification between a C(sp3)-H bond and carboxylic acids

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8837-8840
DOI: 10.1039/C5CC02424B, CommunicationYang Zheng, Jincheng Mao, Guangwei Rong, Xinfang Xu
A direct esterification of [small alpha]-alkoxy alkanes with acids is reported under transition-metal-free conditions mediated by NCS with a broad substrate generality.
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A facile approach to synthesize 3,5-disubstituted-1,2,4-oxadiazoles via copper-catalyzed-cascade annulation of amidines and methylarenes

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8857-8860
DOI: 10.1039/C5CC02110C, CommunicationWei Guo, Kunbo Huang, Fanghua Ji, Wanqing Wu, Huanfeng Jiang
A tandem Cu-catalyzed oxidation-amination-cyclization reaction for synthesizing various 3,5-disubstituted-1,2,4-oxadiazoles from easily available amidines and methylarenes or methylhetarenes is reported.
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Plasmon-free SERS self-monitoring of catalysis reaction on Au nanoclusters/TiO2 photonic microarray

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8813-8816
DOI: 10.1039/C5CC02468D, CommunicationDianyu Qi, Xuefeng Yan, Lingzhi Wang, Jinlong Zhang
Advantages of plasmon-free SERS monitoring.
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Generation of cycloheptynes and cyclooctynes via a sulfoxide-magnesium exchange reaction of readily synthesized 2-sulfinylcycloalkenyl triflates

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8745-8748
DOI: 10.1039/C5CC01784J, CommunicationSuguru Yoshida, Fumika Karaki, Keisuke Uchida, Takamitsu Hosoya
Cycloheptynes and cyclooctynes have been efficiently generated via a sulfoxide-magnesium exchange reaction of readily synthesized 2-sulfinylcycloalkenyl triflates.
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A highly selective phenothiazine-based fluorescence 'turn-on' indicator based on cyanide-promoted novel protection/deprotection mechanism

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8809-8812
DOI: 10.1039/C5CC01626F, CommunicationBhaskar Garg, Yong-Chien Ling
A CN--triggered selective cleavage of the N-C bond is described using (E)-10-(10H-phenothiazin-3[prime or minute]-yl)propenal to produce a selective fluorescence 'turn-on' response for CN-.
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Fluorine-modified bisbenzimide derivative as a molecular probe for bimodal and simultaneous detection of DNAs by 19F NMR and fluorescence

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8749-8752
DOI: 10.1039/C5CC01995H, CommunicationTakashi Sakamoto, Daisaku Hasegawa, Kenzo Fujimoto
A molecular probe that can detect DNA with 19F NMR/fluorescence bimodal manner was developed. The probe can discriminate and detect simultaneously DNA sequences around AATT binding site by 19F NMR.
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Kinamycin biosynthesis employs a conserved pair of oxidases for B-ring contraction

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8845-8848
DOI: 10.1039/C5CC01986A, CommunicationBin Wang, Jinwei Ren, Liyuan Li, Fang Guo, Guohui Pan, Guomin Ai, Bertrand Aigle, Keqiang Fan, Keqian Yang
A conserved pair of oxidases is characterized as nature's machinery for benzofluorenone formation.
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Regioselectivity in the Au-catalyzed hydration and hydroalkoxylation of alkynes

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8730-8741
DOI: 10.1039/C5CC00120J, Feature ArticleJustin A. Goodwin, Aaron Aponick
The issue of regioselectivity in the Au-catalyzed hydration and hydroalkoxylation of alkynes is a perpetual challenge that essentially remains an unsolved problem with respect to general solutions.
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Helical mesoporous silica as an inorganic heterogeneous chiral trigger for asymmetric autocatalysis with amplification of enantiomeric excess

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8742-8744
DOI: 10.1039/C5CC01750E, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Tsuneomi Kawasaki, Yuko Araki, Kunihiko Hatase, Kenta Suzuki, Arimasa Matsumoto, Toshiyuki Yokoi, Yoshihiro Kubota, Takashi Tatsumi, Kenso Soai
P and M-Helical mesoporous silica was found to act as a chiral inorganic trigger for asymmetric autocatalysis to afford (S) and (R)-pyrimidyl alkanol with up to >99.5% ee, respectively.
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Selective biomineralization of Co3(PO4)2-sponges triggered by His-tagged proteins: efficient heterogeneous biocatalysts for redox processes

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8753-8756
DOI: 10.1039/C5CC00318K, CommunicationFernando Lopez-Gallego, Luis Yate
Heterogeneous redox biocatalyts fabricated by mineralization of cobalt phosphate triggered by His-tag enzymes.
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