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A naked-eye and ratiometric near-infrared probe for palladium via modulation of a [small pi]-conjugated system of cyanines

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13525-13528
DOI: 10.1039/C4CC05871B, CommunicationXiaohang Wang, Zhiqian Guo, Shiqin Zhu, He Tian, Weihong Zhu
The modulation of [small pi]-conjugated electrons in cyanine dyes can result in a ratiometric fluorescence change with a large Stokes shift (270 nm), especially for realizing palladium detection in aqueous samples using indicator paper and in living cells by ratiometric mode.
The content of this RSS Feed (c) The Royal Society of Chemistry

Biological stability and activity of siRNA in ionic liquids

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13457-13460
DOI: 10.1039/C4CC05086J, CommunicationRomiza R. Mazid, Upulie Divisekera, Wenjuan Yang, Vijayaraghavan Ranganathan, Douglas R. MacFarlane, Christina Cortez-Jugo, Wenlong Cheng
We found that CDP IL can significantly enhance the biological stability of siRNA. More importantly siRNA in IL can still maintain high levels of gene knockdown activity.
The content of this RSS Feed (c) The Royal Society of Chemistry

Facile synthesis of PdPt nanoalloys with sub-2.0 nm islands as robust electrocatalysts for methanol oxidation

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13551-13554
DOI: 10.1039/C4CC04534C, CommunicationDa-Bing Huang, Qiang Yuan, Hong-Hui Wang, Zhi-You Zhou
The high-yield, composition-tunable PdPt nanoalloys with sub-2.0 nm islands were first achieved through a facile aqueous approach.
The content of this RSS Feed (c) The Royal Society of Chemistry

Enantioselective halogenative semi-pinacol rearrangement: a stereodivergent reaction on a racemic mixture

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13461-13464
DOI: 10.1039/C4CC05923A, CommunicationFedor Romanov-Michailidis, Marion Pupier, Laure Guenee, Alexandre Alexakis
The present work describes a stereodivergent reaction in the course of which an optically inactive, racemic starting material is quantitatively de-racemized with the help of an enantiomerically pure phosphate anion.
The content of this RSS Feed (c) The Royal Society of Chemistry

Visible light-induced intermolecular radical addition: facile access to [gamma]-ketoesters from alkyl-bromocarboxylates and enamines

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13547-13550
DOI: 10.1039/C4CC05590J, CommunicationBei Hu, Haixia Chen, Yan Liu, Wuheng Dong, Kai Ren, Xiaomin Xie, Hao Xu, Zhaoguo Zhang
A highly efficient addition of alkyl [small alpha]-bromocarboxylates to enamines by visible light-induced photoredox catalysis is reported.
The content of this RSS Feed (c) The Royal Society of Chemistry

The atomic structure of a bare buffer layer on SiC(0001) chemically resolved

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13571-13574
DOI: 10.1039/C4CC05005C, CommunicationLuis Henrique de Lima, Dominique Handschak, Frank Schonbohm, Richard Landers, Carsten Westphal, Abner de Siervo
A chemical-specific photoelectron diffraction structure determination of a carbon rich buffer layer on SiC is reported.
The content of this RSS Feed (c) The Royal Society of Chemistry

Photo- and thermo-activated electron transfer system based on a luminescent europium organic framework with spectral response from UV to visible range

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13544-13546
DOI: 10.1039/C4CC05975A, CommunicationHengjun Chen, Guiming Zheng, Min Li, Yifang Wang, Yang Song, Conghui Han, Jingcao Dai, Zhiyong Fu
A dual stimuli-responsive system with spectral response from UV to the visible region was constructed by introducing methyl viologen into a luminescent Eu-MOF with a compact packing mode.
The content of this RSS Feed (c) The Royal Society of Chemistry

Efficient approach to prepare multiple chemotherapeutic agent conjugated nanocarrier

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13540-13543
DOI: 10.1039/C4CC04445B, CommunicationVijayakameswara Rao N, Himadri Dinda, Mutyala Naidu Ganivada, Jayasri Das Sarma, Raja Shunmugam
A pH-responsive, multiple chemotherapeutic agent derived nanocarrier has been synthesized by conjugating doxorubicin, indomethacin, and folate to the backbone of norbornene polymer.
The content of this RSS Feed (c) The Royal Society of Chemistry

Iodine-mediated oxidative annulation for one-pot synthesis of pyrazines and quinoxalines using a multipathway coupled domino strategy

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13517-13520
DOI: 10.1039/C4CC05844E, CommunicationK. K. Durga Rao Viswanadham, Muktapuram Prathap Reddy, Pochampalli Sathyanarayana, Owk Ravi, Ruchir Kant, Surendar Reddy Bathula
Metal or catalyst free synthesis of pyrazines and quinoxalines via iodine-mediated oxidative annulation of aryl acetylenes-arylethenes-aromatic ketones with 1,2-diamines.
The content of this RSS Feed (c) The Royal Society of Chemistry

Conductive porphyrin helix from ternary self-assembly systems

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13537-13539
DOI: 10.1039/C4CC05719H, CommunicationQiang Zhao, Yao Wang, Yan Qiao, Xiaolong Wang, Xuefeng Guo, Yun Yan, Jianbin Huang
The helix with ternary components is easily obtained in aqueous solution. It possesses the characteristic porphyrin fluorescence and conductivity.
The content of this RSS Feed (c) The Royal Society of Chemistry

An interlaced silver vanadium oxide-graphene hybrid with high structural stability for use in lithium ion batteries

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13447-13450
DOI: 10.1039/C4CC05065G, CommunicationJiwen Qin, Wei Lv, Zhengjie Li, Baohua Li, Feiyu Kang, Quan-Hong Yang
Graphene as a two-dimensional substrate directs the growth of silver vanadium oxide (SVO) forming a hybrid with an interlaced structure which shows improved cycling stability as the cathode of Li-ion batteries.
The content of this RSS Feed (c) The Royal Society of Chemistry

Threaded macromolecules as a versatile framework for biomaterials

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13433-13446
DOI: 10.1039/C4CC03709J, Feature ArticleAtsushi Tamura, Nobuhiko Yui
In this feature article, the recent progress in biomaterial application of threaded macromolecules including polyrotaxanes such as drug delivery and gene delivery is described.
The content of this RSS Feed (c) The Royal Society of Chemistry

Self-assembly of random copolymers

Chem. Commun. - 9 October, 2014 - 10:54

Chem. Commun., 2014, 50,13417-13432
DOI: 10.1039/C4CC03688C, Feature ArticleLongyu Li, Kishore Raghupathi, Cunfeng Song, Priyaa Prasad, S. Thayumanavan
The versatility of random copolymer based self-assembly to provide diverse morphologies and their utility are discussed.
The content of this RSS Feed (c) The Royal Society of Chemistry

Air Stable NHCs: A Study of Stereoelectronics and Metallorganic Catalytic Activity

Chem. Commun. - 9 October, 2014 - 10:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06809B, CommunicationMarcus Lawford Cole, Samantha Kathleen Furfari, Matthew Robert Gyton, Daniel Twycross
The air stable NHC IPrBr is reported. A stereoelectronic study of IPrBr and its similarly stable relative IMesBr demonstrates metal complex specific changes in NHC donicity versus the ubiquitous IPr...
The content of this RSS Feed (c) The Royal Society of Chemistry

MMP-2 Responsive Polymeric Micelles for Cancer-Targeted Intracellular Drug Delivery

Chem. Commun. - 9 October, 2014 - 10:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07563C, CommunicationWei-Hai Chen, Guo-Feng Luo, Qi Lei, Hui-zhen Jia, Sheng Hong, Qing-Rong Wang, Renxi Zhuo, Xian-Zheng Zhang
A multifunctional Biotin-PEG-b-PLL(Mal)-peptide-DOX polymeric micelle was prepared to selectively eliminate cancer cells. The micelles were able to enhance cancer cell uptake via the receptor-mediated endocytosis and respond the stimulus of...
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis of the Putative Structure of 15-Oxopuupehenoic Acid

J. Org. Chem. - 9 October, 2014 - 05:54

TOC Graphic

The Journal of Organic ChemistryDOI: 10.1021/jo502048y

Dynamic Kinetic Asymmetric Cross-Benzoin Additions of β-Stereogenic α-Keto Esters

J. Am. Chem. Soc. - 9 October, 2014 - 04:55

TOC Graphic

Journal of the American Chemical SocietyDOI: 10.1021/ja508521a

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