Chem. Commun.

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Updated: 12 hours 5 min ago

Fixation of CO2 in bi-layered coordination networks of zinc tetra(4-carboxyphenyl)porphyrin with multi-component [Pr2Na3(NO3)(H2O)3] connectors

12 hours 5 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05601A, CommunicationI Goldberg, Goutam Nandi
CO2 is fixed in a rare [small micro]2-[small eta]2O,O bridging mode by bi-layered coordination networks of ZnTCPP tessellated along the four equatorial directions by [Pr2Na3(NO3)(H2O)3]8+ connecting clusters in a 2:1 ratio (1),...
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A DNA aptamer to c-Met inhibits cancer cell migration

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06016D, CommunicationR. Ueki, S. Sando
CLN0003_SL1, an optimized 50-mer DNA aptamer, suppressed the metastasis-related behaviour of cancer cells. This aptamer may be a promising molecular platform for preventing tumour development and metastasis.
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Highly efficient and selective phosphorylation of amino acid derivatives and polyols catalysed by 2-aryl-4-(dimethylamino)pyridine-N-oxides - towards kinase-like reactivity

12 hours 5 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05388E, CommunicationAlan C Spivey, Rudiger Woscholski, James I Murray
The chemoselective phosphorylation of hydroxyl containing amino acid derivatives and polyols by phosphoryl chlorides catalyzed by 2-aryl-4-(dimethylamino)pyridine-N-oxides is described.
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A bis-cyclometalated iridium complex as a benchmark sensitizer for efficient visible-to-UV photon upconversion

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05718J, CommunicationPengfei Duan, Nobuhiro Yanai, Nobuo Kimizuka
The biggest problem in visible-to-UV photon upconversion-the quenching of upconverted emission by sensitizers-was solved by employing a superior sensitizer with less UV absorption intensity.
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Design of anticoagulant surfaces based on cellulose nanocrystals

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05254D, CommunicationHeike M. A. Ehmann, Tamilselvan Mohan, Maria Koshanskaya, Sylvia Scheicher, Doris Breitwieser, Volker Ribitsch, Karin Stana-Kleinschek, Stefan Spirk
The anticoagulant activity of surfaces decorated with cellulose nanocrystals (CNCs) prepared via sulfuric acid hydrolysis, is explored.
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Two Birds with One Stone: Dendrimer Surface Engineering Enables Tunable Periphery Hydrophobicity and Rapid Endosomal Escape

12 hours 5 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06621A, CommunicationZheng Wang, Chao Chen, Ruihong Liu, Aiping Fan, Deling Kong, Yanjun Zhao
Multifunctional thermosensitive dendrimeric nanocarriers were generated via tailored surface modification Such design ont only facilited the rapid endosomal escape of dendrimers, but also achieved tunable surface hydrophobicity, which could be...
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Simultaneous sensing of intracellular microRNAs with a multi-functionalized carbon nitride nanosheet probe

12 hours 5 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05768F, CommunicationHuangxian Ju, Xianjiu Liao, Quanbo Wang
A multi-functionalized CNNS probe was designed by loading different dye-ssDNAs and folate on CNNS, which was used for in situ fluorescence imaging and sensing of intracellular multiple microRNAs.
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Organohalide Lead Perovskite Based Photodetectors with Much Enhanced Performance

12 hours 5 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05960C, CommunicationWentao Sun, Hua-Rong Xia, Jia Li, Lian-Mao Peng
CH3NH3PbI3 based photodetectors were fabricated by a facile low-cost process with much enhanced performance. The rise time changed from 2.7s to 0.02s, the decay time from 0.5s to 0.02s, the...
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Specific probe for Hg2+ to delineate even H+ in pure aqueous buffer / Hct116 colon cancer cells: Hg(II)-[small eta]2-arene [small pi]-interaction and a TBET-based fluorescence response.

12 hours 5 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06740A, CommunicationAmitava Das, Upendar Reddy Gandra, Vadde Ramu, Sovan Roy, Nandaraj Taye, Samit Chattopadhyay
A new phenanthroimidazole-rhodamine conjugate constitutes a unique example of the role of a secondary bond in achieving a distinct TBET process induced by the Hg(II)-[small eta]2-arene [small pi]-interaction in pure aqueous medium...
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"The excited state C-C bond cleavage-luminescence" phenomenon of a biphenyl-substituted methylenecyclopropane triggered by intermolecular energy transfer from triplet benzophenone

12 hours 5 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06847E, CommunicationYasunori Matsui, Taiki Kido, Eisuke Ohta, Hiroshi Ikeda
Existence of "the excited state C-C bond cleavage-luminescence" phenomenon was demonstrated by utilizing intermolecular energy transfer from the excited-triplet benzophenone to 2,2-di(4-biphenylyl)-1-methylenecyclopropane (3). An excellent linear relationship between the intensity...
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Virtual screening and optimization of Type II inhibitors of JAK2 from a natural product library

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04498C, CommunicationDik-Lung Ma, Daniel Shiu-Hin Chan, Guo Wei, Hai-Jing Zhong, Hui Yang, Lai To Leung, Elizabeth A. Gullen, Pauline Chiu, Yung-Chi Cheng, Chung-Hang Leung
Amentoflavone has been identified as a JAK2 inhibitor by structure-based virtual screening of a natural product library. In silico optimization using the DOLPHIN model yielded analogues with enhanced potency against JAK2.
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Metal ion promoted tautomerization and C-N bond cleavage: conversion of catechol to a p-benzoquinone derivative

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05286B, CommunicationPinaki Saha, Amit Saha Roy, Thomas Weyhermuller, Prasanta Ghosh
Metal ion promoted conversion of catechol to a p-quinone derivative is reported.
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Metal-metal redox synergy in selective B-H activation of ortho-carborane-9,12-dithiolate

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06171C, CommunicationXiaolei Zhang, Zhiwen Zhou, Hong Yan
Metal-metal redox synergy is introduced, for the first time, for B-H functionalization of inert dicarba-dodecaboranes under mild conditions in high yields.
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A highly versatile convergent/divergent "onion peel" synthetic strategy toward potent multivalent glycodendrimers

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06191H, CommunicationRishi Sharma, Naresh Kottari, Yoann M. Chabre, Leila Abbassi, Tze Chieh Shiao, Rene Roy
Both convergent and divergent strategies for the synthesis of "onion peel" glycodendrimers are reported which resulted in one of the best multivalent ligands known against the virulent factor from a bacterial lectin isolated from Pseudomonas aeruginosa.
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A microporous six-fold interpenetrated hydrogen-bonded organic framework for highly selective separation of C2H4/C2H6

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05506C, CommunicationPeng Li, Yabing He, Hadi D. Arman, Rajamani Krishna, Hailong Wang, Linhong Weng, Banglin Chen
A unique six-fold interpenetrated hydrogen-bonded organic framework (HOF-4) has been constructed for highly selective separation of C2H4/C2H6 at room temperature and normal pressure.
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Genetically encoded unstrained olefins for live cell labeling with tetrazine dyes

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06435F, CommunicationYan-Jiun Lee, Yadagiri Kurra, Yanyan Yang, Jessica Torres-Kolbus, Alexander Deiters, Wenshe R. Liu
A number of non-canonical amino acids (NCAAs) with unstrained olefins are genetically encoded using mutant pyrrolysyl-tRNA synthetase-tRNAPylCUA pairs for catalyst-free labeling with tetrazine dyes.
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Graphene oxide membranes with tunable permeability due to embedded carbon dots

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05295A, CommunicationWentai Wang, Ehsan Eftekhari, Guangshan Zhu, Xiwang Zhang, Zifeng Yan, Qin Li
CDs-GO membranes with tunable permeation were fabricated by embedding carbon dots (CDs) between graphene oxide (GO) nanosheets.
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The crucial roles of MgCl2 as a non-innocent additive in the Ni-catalyzed carboxylation of benzyl halide with CO2

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04962D, CommunicationFareed Bhasha Sayyed, Shigeyoshi Sakaki
MgCl2 accelerates the CO2 insertion as a non-innocent additive and the one-electron reduction process as one reagent in the Ni-catalyzed carboxylation of benzyl chloride with CO2.
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Sensitive quantification of messenger RNA with a real-time ligase chain reaction by using a ribonucleotide-modified DNA probe

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05102E, CommunicationYanlei Hu, Hongxia Jia, Yucong Wang, Yongqiang Cheng, Zhengping Li
A highly sensitive and specific mRNA assay is developed with a real-time fluorescence LCR by using a ribonucleotide-modified DNA probe.
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The role of carbonate as a catalyst of Fenton-like reactions in AOP processes: CO3[radical dot]- as the active intermediate

12 hours 5 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05852F, CommunicationAriela Burg, Dror Shamir, Inna Shusterman, Haya Kornweitz, Dan Meyerstein
The reaction Co(H2O)62+ + H2O2 proceeds via a transient that decomposes into CoII(H2O)(OOH)(OH)2 + CO3[radical dot]-. Plausible biological implications are pointed out.
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