Chem. Commun.

Syndicate content RSC - Chem. Commun. latest articles
RSC - Chem. Commun. latest articles
Updated: 6 hours 36 min ago

Glass formation via structural fragmentation of a 2D coordination network

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12728-12731
DOI: 10.1039/C5CC04626B, CommunicationD. Umeyama, N. P. Funnell, M. J. Cliffe, J. A. Hill, A. L. Goodwin, Y. Hijikata, T. Itakura, T. Okubo, S. Horike, S. Kitagawa
Flexible coordination bonds enable glass formation from a coordination network crystal via 2D-to-0D structural transformation.
The content of this RSS Feed (c) The Royal Society of Chemistry

A ratiometric fluorescent system for carboxylesterase detection with AIE dots as FRET donors

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12791-12794
DOI: 10.1039/C5CC04771D, CommunicationYinglong Wu, Shuailing Huang, Fang Zeng, Jun Wang, Changmin Yu, Jing Huang, Huiting Xie, Shuizhu Wu
A ratiometric fluorescence CaE assay was developed with AIE dots as donors in the FRET process for the first time, which is capable of detecting esterase in human serum.
The content of this RSS Feed (c) The Royal Society of Chemistry

Nitroreductase-triggered activation of a novel caged fluorescent probe obtained from methylene blue

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12787-12790
DOI: 10.1039/C5CC03824C, CommunicationJungeun Bae, Louis E. McNamara, Manal A. Nael, Fakhri Mahdi, Robert J. Doerksen, Gene L. Bidwell, Nathan I. Hammer, Seongbong Jo
A new fluorescent probe caged with a p-nitrobenzyl redox switch enables selective switching on of fluorescence by nitroreductase.
The content of this RSS Feed (c) The Royal Society of Chemistry

Large-scale continuous hydrothermal production and activation of ZIF-8

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12811-12814
DOI: 10.1039/C5CC04636J, CommunicationA. S. Munn, P. W. Dunne, S. V. Y. Tang, E. H. Lester
A new method for the large-scale hydrothermal production and activation of ZIF-8 is presented in this communication. Activated ZIF-8 has been produced, at lab-scale and pilot-scale, at a rate of 27 g h-1 and 810 g h-1 respectively with the activated material showing a surface area of 1800 m2 g-1.
The content of this RSS Feed (c) The Royal Society of Chemistry

Catalytic meta-selective C-H functionalization to construct quaternary carbon centres

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12807-12810
DOI: 10.1039/C5CC03951G, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Andrew J. Paterson, Sahra St John-Campbell, Mary F. Mahon, Neil J. Press, Christopher G. Frost
A ruthenium catalyzed meta-selective C-H functionalization of 2-phenylpyridines with tertiary halides is described to establish challenging quaternary carbon centres in a regioselective manner. Preliminary studies suggest the C-H functionalization proceeds through a radical process directed via a remote [sigma]-activation.
The content of this RSS Feed (c) The Royal Society of Chemistry

Copper-catalyzed oxidative C-H/C-H cross-coupling of benzamides and thiophenes

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12823-12826
DOI: 10.1039/C5CC05058H, CommunicationSheng Zhao, Jun Yuan, Yi-Chen Li, Bing-Feng Shi
A copper-catalyzed oxidative C-H/C-H cross-coupling of benzamides and thiophenes is described.
The content of this RSS Feed (c) The Royal Society of Chemistry

Palladium-catalyzed oxidative 6-exo-trig cyclization of 1,6-enynes: facile synthesis of bicyclo[4.1.0]heptan-5-ones

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12819-12822
DOI: 10.1039/C5CC04300J, CommunicationBang Liu, Ren-Jie Song, Xuan-Hui Ouyang, Yang Li, Ming Hu, Jin-Heng Li
We here describe a new palladium-catalyzed oxidative 6-exo-trig cyclization of 1,6-enynes at room temperature using tBuONO as an oxidant for the synthesis of 3-bicyclo[4.1.0]heptan-5-ones.
The content of this RSS Feed (c) The Royal Society of Chemistry

Dissociative adsorption of guanine on Ge(100)

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12815-12818
DOI: 10.1039/C5CC03532E, CommunicationYoung-Sang Youn, Do Hwan Kim, Hye Jin Lee, Sehun Kim
N(1)-H dissociation through an O dative bonded structure.
The content of this RSS Feed (c) The Royal Society of Chemistry

The effect of molecular structure on the anticancer drug release rate from prodrug nanoparticles

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12835-12838
DOI: 10.1039/C5CC04164C, CommunicationYoshikazu Ikuta, Yoshitaka Koseki, Tsunenobu Onodera, Hidetoshi Oikawa, Hitoshi Kasai
The controlled release of an anticancer agent from drug nanoparticles could be successfully achieved by optimizing the chemical structure of dimeric compounds as prodrug.
The content of this RSS Feed (c) The Royal Society of Chemistry

AgNO2-mediated cleavage of the N-N bond of sulfonylhydrazones and oxygen transfer: access to fulleroisoxazolines via radical cyclization with [60]fullerene

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12775-12778
DOI: 10.1039/C5CC04934B, CommunicationTong-Xin Liu, Jinliang Ma, Di Chao, Pengling Zhang, Qingfeng Liu, Lei Shi, Zhiguo Zhang, Guisheng Zhang
The first example involving cleavage of the N-N bond of sulfonylhydrazones is presented, and a new methodology for the synthesis of fulleroisoxazolines is developed.
The content of this RSS Feed (c) The Royal Society of Chemistry

Regioselective aerobic oxidative Heck reactions with electronically unbiased alkenes: efficient access to [small alpha]-alkyl vinylarenes

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12771-12774
DOI: 10.1039/C5CC05312A, CommunicationChangwu Zheng, Shannon S. Stahl
A Pd(TFA)2/2,9-dimethyl-1,10-phenanthroline catalyst enables branched-selective oxidative coupling of arylboronic acids and electronically unbiased alkenes.
The content of this RSS Feed (c) The Royal Society of Chemistry

Multicomponent reassembly of terpyridine-based materials: quantitative metallomacrocyclic rearrangement

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12851-12854
DOI: 10.1039/C5CC05048K, CommunicationRajarshi Sarkar, Zaihong Guo, Jingyi Li, Tarak N. Burai, Charles Moorefield, Chrys Wesdemiotis, George R. Newkome
Two heterometallic triangles were constructed in quantitative yield by the reorganization of triangular and tetrameric metallomacrocyclic species.
The content of this RSS Feed (c) The Royal Society of Chemistry

Gold-catalyzed intramolecular diazo coupling: an efficient macrocyclization towards cyclic olefins

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12768-12770
DOI: 10.1039/C5CC04830C, CommunicationChenghao Zhu, Guangyang Xu, Kai Liu, Lin Qiu, Shiyong Peng, Jiangtao Sun
A gold-catalyzed synthesis of medium to large membered cyclic olefins has been developed.
The content of this RSS Feed (c) The Royal Society of Chemistry

A general method for N-glycosylation of nucleobases promoted by (p-Tol)2SO/Tf2O with thioglycoside as donor

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12803-12806
DOI: 10.1039/C5CC03617H, CommunicationGuang-jian Liu, Xiao-tai Zhang, Guo-wen Xing
35 nucleosides were synthesized by coupling thioglycosides with pyrimidines and purines under the preactivation of (p-Tol)2SO/Tf2O in high yields and with [small beta]-stereoselectivities.
The content of this RSS Feed (c) The Royal Society of Chemistry

A fluorescent probe for ecstasy

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12799-12802
DOI: 10.1039/C5CC04760A, CommunicationD. Masseroni, E. Biavardi, D. Genovese, E. Rampazzo, L. Prodi, E. Dalcanale
A novel nanoarchitecture based on a pyrene-decorated tetraphosphonate cavitand embedded in nanoparticles is reported, which is able to sense the whole class of methamphetamines and related designer drugs in water, but gives a unique, distinctive, response towards ecstasy.
The content of this RSS Feed (c) The Royal Society of Chemistry

Novel near-infrared carboxylated 1,3-indandione sensitizers for highly efficient flexible dye-sensitized solar cells

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12795-12798
DOI: 10.1039/C5CC03049H, CommunicationNaoyuki Shibayama, Yukiko Inoue, Masahiro Abe, Shingo Kajiyama, Hironobu Ozawa, Hidetoshi Miura, Hironori Arakawa
The novel near-infrared organic dyes were designed for use in plastic-substrate dye sensitized solar cells. As a result, [small eta] of 5.76% was achieved.
The content of this RSS Feed (c) The Royal Society of Chemistry

A facile formal [2+1] cycloaddition of styrenes with alpha-bromocarbonyls catalyzed by copper: efficient synthesis of donor-acceptor cyclopropanes

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12843-12846
DOI: 10.1039/C5CC04697A, CommunicationTakashi Nishikata, Yushi Noda, Ryo Fujimoto, Shingo Ishikawa
The reaction of alpha-bromocarbonyls and styrenes underwent a formal [2+1] cycloaddition to produce donor-acceptor cyclopropanes.
The content of this RSS Feed (c) The Royal Society of Chemistry

Copper phthalocyanine-based CMPs with various internal structures and functionalities

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12783-12786
DOI: 10.1039/C5CC02990B, CommunicationXuesong Ding, Bao-Hang Han
Synthesis of copper phthalocyanine-based conjugated microporous polymers with various internal structures and functionalities.
The content of this RSS Feed (c) The Royal Society of Chemistry

Reaction-based phosphorescent nanosensor for ratiometric and time-resolved luminescence imaging of fluoride in live cells

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12839-12842
DOI: 10.1039/C5CC04276C, CommunicationShujuan Liu, Jie Zhang, Danfeng Shen, Hua Liang, Xiangmei Liu, Qiang Zhao, Wei Huang
A two-channel phosphorescent nanosensor has been designed for use in ratiometric and time-resolved luminescence imaging of intracellular F-.
The content of this RSS Feed (c) The Royal Society of Chemistry

Polymer membrane with a mineral coating for enhanced curling resistance and surface wettability

29 July, 2015 - 11:17

Chem. Commun., 2015, 51,12779-12782
DOI: 10.1039/C5CC03216D, CommunicationHao-Cheng Yang, Yi-Fu Chen, Chen Ye, Yi-Ning Jin, Hanying Li, Zhi-Kang Xu
A zirconia-wrapped membrane with excellent curling resistance and surface wettability was fabricated via a biomineralization process.
The content of this RSS Feed (c) The Royal Society of Chemistry

WebElements: the periodic table on the WWW [http://www.webelements.com/]

Copyright 1993-2015 Mark Winter [The University of Sheffield and WebElements Ltd, UK]. All rights reserved.