Chem. Commun.

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Nanoparticle-based pseudo hapten for target-responsive cargo release from a magnetic mesoporous silica nanocontainer

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6256-6258
DOI: 10.1039/C4CC01511H, CommunicationZhuangqiang Gao, Dianping Tang, Mingdi Xu, Guonan Chen, Huanghao Yang
A novel homogeneous immunoassay method is developed for sensitive monitoring of small molecular biotoxin by using a portable personal glucose meter (PGM) based on the target-responsive release of cargo (glucose) from a polystyrene microsphere-gated magnetic mesoporous nanocontainer.
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The activation of Woollins' reagent. Isolation of pyridine stabilised PhPSe2

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6214-6216
DOI: 10.1039/C4CC01073F, CommunicationLaura Ascherl, Andreas Nordheider, Kasun S. Athukorala Arachchige, David B. Cordes, Konstantin Karaghiosoff, Michael Buhl, Alexandra M. Z. Slawin, J. Derek Woollins
Reaction of Woollins' reagent (WR) with pyridine yields the P(V) species PhPSe2 stabilised by pyridine coordination. Its potential as a selenation reagent under mild conditions was shown by calculations and an experimental comparison to WR.
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Synthesis of orderly nanoporous aluminophosphate and zirconium phosphate materials and their catalytic applications

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6232-6235
DOI: 10.1039/C4CC02614D, CommunicationPeta Sreenivasulu, Nagabhatla Viswanadham, Trymbkesh Sharma, B. Sreedhar
Amorphous alumino phosphate (AP) and zirconium phosphate (ZP) materials possessing ordered nanoporosity (5-6 nm) have been successfully synthesized and explored for O- and C-alkylation reactions of phenol respectively.
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Iodine mediated deprotection of N-tert-butanesulfinyl amines: a functional group compatible method

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6259-6262
DOI: 10.1039/C4CC00958D, CommunicationWen Chen, Jian Ren, Minshou Wang, Lingjing Dang, Xianfu Shen, Xiaodong Yang, Hongbin Zhang
In the presence of iodine, a functional group compatible method for the deprotection of tert-butanesulfinyl and p-toluenesulfinyl units was developed.
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The design and synthesis of a hydrophilic core-shell-shell structured magnetic metal-organic framework as a novel immobilized metal ion affinity platform for phosphoproteome research

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6228-6231
DOI: 10.1039/C4CC01038H, CommunicationMan Zhao, Chunhui Deng, Xiangmin Zhang
In this work, polydopamine-coated magnetic microspheres with surface modification of zirconium-based MOFs were synthesized for the first time. The as-synthesized composites were applied as a novel IMAC platform for phosphoproteome research.
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Reduced graphene oxide supported piperazine in aminocatalysis

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6270-6273
DOI: 10.1039/C4CC02701A, CommunicationEduardo Rodrigo, Beatriz Garcia Alcubilla, Raquel Sainz, J. L. Garcia Fierro, Rafael Ferritto, M. Belen Cid
Reduced graphene oxide (rGO) has been used as a support for piperazine to provide a heterogeneous bifunctional organocatalyst (rGO-NH) that is able to efficiently promote vintage organic transformations such as Knoevenagel, Michael and aldol reactions.
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Photocatalytic CO2 reduction using a molecular cobalt complex deposited on TiO2 nanoparticles

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6221-6224
DOI: 10.1039/C4CC00503A, CommunicationTong Jin, Chao Liu, Gonghu Li
A macrocyclic cobalt catalyst is effectively coupled with TiO2 nanoparticles for photocatalytic CO2 reduction.
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Pentacoordinate silicon(IV): cationic, anionic and neutral complexes derived from the reaction of NHC[rightward arrow]SiCl4 with highly Lewis acidic (C2F5)2SiH2

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6204-6206
DOI: 10.1039/C4CC02583K, CommunicationT. Bottcher, S. Steinhauer, B. Neumann, H.-G. Stammler, G.-V. Roschenthaler, B. Hoge
Addition of NHC[rightward arrow]SiCl4 to the highly Lewis acidic bis(pentafluoroethyl)silane ((C2F5)2SiH2) afforded the salt [(NHC)2SiCl2H][(C2F5)2SiCl3] with pentacoordinate silicon in the cation and the anion.
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Poly(trifluoromethyl)azulenes: structures and acceptor properties

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6263-6266
DOI: 10.1039/C4CC00510D, CommunicationTyler T. Clikeman, Eric V. Bukovsky, Igor V. Kuvychko, Long K. San, Shihu H. M. Deng, Xue-Bin Wang, Yu-Sheng Chen, Steven H. Strauss, Olga V. Boltalina
A family of highly trifluoromethylated azulenes prepared in a single-step high-temperature gas-phase reaction of azulene with CF3I exhibit outstanding electron accepting properties in the gas-phase and in solution that are linearly correlated with the number of CF3 groups.
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Peptide-perylene diimide functionalized magnetic nano-platforms for fluorescence turn-on detection and clearance of bacterial lipopolysaccharides

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6200-6203
DOI: 10.1039/C4CC01266F, CommunicationFang Liu, Jing Mu, Xiangyang Wu, Surajit Bhattacharjya, Edwin Kok Lee Yeow, Bengang Xing
A simple and novel dual-functional peptide magnetic nanoplatform has been successfully designed for sensitive detection and rapid clearance of bacterial endotoxins.
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The Bu4NI-catalyzed alfa-acyloxylation of ketones with benzylic alcohols

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6240-6242
DOI: 10.1039/C4CC01652A, CommunicationSongjin Guo, Jin-Tao Yu, Qiang Dai, Haitao Yang, Jiang Cheng
The Bu4NI-catalyzed reaction of ketones with benzylic alcohols was achieved, leading to alfa-acyloxycarbonyl compounds in moderate to good yields.
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Alkyl transfer from C-C cleavage: replacing the nitro group of nitro-olefins

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6246-6248
DOI: 10.1039/C4CC01119H, CommunicationGuangxun Li, Lei Wu, Gang Lv, Hongxin Liu, Qingquan Fu, Xiaomei Zhang, Zhuo Tang
Hydrogenation is only the beginning: alkyl groups are mildly transferred from alkyl substituted Hantzsch esters to replace the nitro groups of nitro olefins to provide trans-olefins in moderate to excellent yields.
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Au(I)-catalyzed triple bond alkoxylation/dienolether aromaticity-driven cascade cyclization to naphthalenes

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6243-6245
DOI: 10.1039/C4CC00464G, CommunicationYongxiang Liu, Jia Guo, Yang Liu, Xiaoyu Wang, Yanshi Wang, Xinyu Jia, Gaofei Wei, Lizhu Chen, Jianyong Xiao, Maosheng Cheng
Naphthalenes were synthesized by a Au(I)-catalyzed alkyne alkoxylation/dienolether aromaticity-driven cascade cyclization using 1,5-enyne substrates.
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Reporter-triggered isothermal exponential amplification strategy in ultrasensitive homogeneous label-free electrochemical nucleic acid biosensing

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6211-6213
DOI: 10.1039/C4CC00475B, CommunicationJi Nie, De-Wen Zhang, Fang-Ting Zhang, Fang Yuan, Ying-Lin Zhou, Xin-Xiang Zhang
A novel reporter-triggered isothermal exponential amplification reaction was developed to achieve excellent sensitivity in homogeneous label-free electrochemical sensors.
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Efficient syntheses of pillar[6]arene-based hetero[4]rotaxanes using a cooperative capture strategy

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6196-6199
DOI: 10.1039/C4CC00733F, CommunicationXisen Hou, Chenfeng Ke, Chuyang Cheng, Nan Song, Anthea K. Blackburn, Amy A. Sarjeant, Youssry Y. Botros, Ying-Wei Yang, J. Fraser Stoddart
While one pillar[6]arene, nestling between two cucurbit[6]urils in a hetero[4]rotaxane, is conformationally mobile in solution, it adopts the energetically most favourable conformation with local C3V symmetry in the solid state.
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Energy propagation throughout chemical networks

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6189-6195
DOI: 10.1039/C4CC00392F, Feature ArticleThomas Le Saux, Raphael Plasson, Ludovic Jullien
Fluxes of energy through cascades of reaction-diffusion cycles can sustain matter fluxes between spatially and chemically segregated zones.
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A coumarin-based fluorescent probe for recognition of Cu2+ and fast detection of histidine in hard-to-transfect cells by a sensing ensemble approach

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6207-6210
DOI: 10.1039/C4CC00521J, CommunicationQi-Hua You, Albert Wai-Ming Lee, Wing-Hong Chan, Xiao-Ming Zhu, Ken Cham-Fai Leung
A Cu2+ responsive fluorescent chemosensor CAQA was used to prepare a sensing ensemble for detecting histidine in hard-to-transfect cells.
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Photoresponsive Liquid Crystals Based on Halogen Bonding of Azopyridines

18 May, 2014 - 23:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC02344G, Communicationhaifeng yu, Yinjie Chen, Lanying Zhang, Huai Yang, Yunfeng Lu
A series of photoresponsive halogen-bonded liquid crystals (LCs) were successfully constructed using molecular halogen and azopyridine compounds, which show interesting properties of photoinduced phase transition upon UV irradiation. In addition,...
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Dimeric pyrrole-imidazole alkaloids: synthetic approaches and biosynthetic hypotheses

18 May, 2014 - 23:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02290D, Feature ArticleXiao Wang, Zhiqiang Ma, Xiaolei Wang, Saptarshi De, Yuyong Ma, Chuo Chen
An overview of the total syntheses and biosynthetic hypotheses of the dimeric pyrrole-imidazole alkaloids.
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Hoechst tagging: a modular strategy to design synthetic fluorescent probes for live-cell nucleus imaging

18 May, 2014 - 23:54

Chem. Commun., 2014, 50,6149-6152
DOI: 10.1039/C4CC01753F, CommunicationAkinobu Nakamura, Kazumasa Takigawa, Yasutaka Kurishita, Keiko Kuwata, Manabu Ishida, Yasushi Shimoda, Itaru Hamachi, Shinya Tsukiji
Attachment of the Hoechst tag to fluorescent molecules allows the creation of (turn-on) fluorescent nucleus-imaging probes.
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