Royal Society of Chemistry

A coumarin-quinolinium-based fluorescent probe for ratiometric sensing of sulfite in living cells

Org. and Biomol. Chem. - 17 June, 2014 - 01:17

Org. Biomol. Chem., 2014, 12,4637-4643
DOI: 10.1039/C4OB00132J, PaperLi Tan, Weiying Lin, Sasa Zhu, Lin Yuan, Kaibo Zheng
Based on a novel coumarin-quinolinium platform, compound 2 was rationally designed and synthesized as a novel ratiometric fluorescent sensor for sulfite anions.
The content of this RSS Feed (c) The Royal Society of Chemistry

Utilization of whole cell mediated deracemization in a chemoenzymatic synthesis of enantiomerically enriched polycyclic chromeno[4,3-b] pyrrolidines

Org. and Biomol. Chem. - 17 June, 2014 - 01:17

Org. Biomol. Chem., 2014, 12,4682-4690
DOI: 10.1039/C4OB00615A, PaperThangavelu Saravanan, Sushital Jana, Anju Chadha
Enantiomerically enriched pyrrolidines via chemoenzymatic synthesis.
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis of 2-C-substituted benzothiazoles via a copper-promoted domino condensation/S-arylation/heterocyclization process

Org. and Biomol. Chem. - 17 June, 2014 - 01:17

Org. Biomol. Chem., 2014, 12,4633-4636
DOI: 10.1039/C4OB00564C, PaperHaoyue Xiang, Jin Qi, Qian He, Min Jiang, Chunhao Yang, Lianfu Deng
Two series of extremely useful 2-C-substituted benzothiazoles containing gem-bisphosphonates and aryl-substituted nitriles were synthesized here via a copper-promoted domino condensation/S-arylation/heterocyclization process.
The content of this RSS Feed (c) The Royal Society of Chemistry

DABCO-mediated isocyanide-based multicomponent reaction: synthesis of highly substituted cyclopentenes

Org. and Biomol. Chem. - 17 June, 2014 - 01:17

Org. Biomol. Chem., 2014, 12,4628-4632
DOI: 10.1039/C4OB00012A, PaperLi-Rong Wen, Ming-Chao Lan, Wen-Kui Yuan, Ming Li
Highly substituted cyclopentenes can be accessed rapidly from isocyanides, aldehydes and malononitrile or ethyl cyanoacetate (AB2C2) using DABCO as a catalyst under solvent-free conditions at 40 [degree]C within 30 min.
The content of this RSS Feed (c) The Royal Society of Chemistry

Highly efficient and generalized asymmetric synthesis of quaternary stereogenic carbon-containing [small beta]-amino indanones/indanoles via Mannich-type additions between 1-indanones and N-tert-butanesulfinylketimines

Org. and Biomol. Chem. - 17 June, 2014 - 01:17

Org. Biomol. Chem., 2014, 12,4620-4627
DOI: 10.1039/C4OB00489B, PaperLingmin Wu, Chen Xie, Haibo Mei, Vadim A. Soloshonok, Jianlin Han, Yi Pan
1-Indanone and acetophenone derived enolates undergo Mannich-type reactions with ketimines in up to 98% yields and >99 : 1 diastereoselectivities.
The content of this RSS Feed (c) The Royal Society of Chemistry

Chiral Bronsted acid catalyzed enantioselective intermolecular allylic aminations

Org. and Biomol. Chem. - 17 June, 2014 - 01:17

Org. Biomol. Chem., 2014, 12,4590-4593
DOI: 10.1039/C4OB00526K, CommunicationMinyang Zhuang, Haifeng Du
Bronsted acid-catalyzed asymmetric intermolecular amination of allylic alcohols was first achieved with moderate to high levels of reactivities and selectivities.
The content of this RSS Feed (c) The Royal Society of Chemistry

Recent development of two-photon fluorescent probes for bioimaging

Org. and Biomol. Chem. - 17 June, 2014 - 01:17

Org. Biomol. Chem., 2014, 12,4550-4566
DOI: 10.1039/C4OB00431K, Review ArticleDokyoung Kim, Hye Gun Ryu, Kyo Han Ahn
Fluorescent probes are essential tools for studying biological systems.
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis of 1-amino-2-aroyl/acetylnaphthalenes through a base mediated one pot inter and intramolecular C-C bond formation strategy

Org. and Biomol. Chem. - 17 June, 2014 - 01:17

Org. Biomol. Chem., 2014, 12,4730-4737
DOI: 10.1039/C4OB00432A, PaperSurjeet Singh, Pratik Yadav, Satya Narayan Sahu, Ismail Althagafi, Abhinav Kumar, Brijesh Kumar, Vishnu Ji Ram, Ramendra Pratap
Base mediated synthesis of highly functionalized aroyl/acetylnaphthalenes by the reaction of 2-(1-cyano-2,2-bis(methylthio)vinyl)benzonitrile and aryl methyl ketone or acetone has been reported.
The content of this RSS Feed (c) The Royal Society of Chemistry

Interaction of amphiphilic [small alpha]-helical cell-penetrating peptides with heparan sulfate

Org. and Biomol. Chem. - 17 June, 2014 - 01:17

Org. Biomol. Chem., 2014, 12,4673-4681
DOI: 10.1039/C4OB00673A, PaperJi Yang, Hiroshi Tsutsumi, Tadaomi Furuta, Minoru Sakurai, Hisakazu Mihara
The binding of cell-penetrating peptides to heparan sulfate is investigated experimentally and computationally.
The content of this RSS Feed (c) The Royal Society of Chemistry

Acetal-initiated Prins bicyclization for the synthesis of hexahydrofuro-[3,4-c]furan lignans and octahydropyrano[3,4-c]pyran derivatives

Org. and Biomol. Chem. - 17 June, 2014 - 01:17

Org. Biomol. Chem., 2014, 12,4754-4762
DOI: 10.1039/C4OB00305E, PaperB. V. Subba Reddy, M. Ramana Reddy, B. Sridhar, Kiran Kumar Singarapu
The stereoselective synthesis of hexahydrofuro[3,4-c]furan lignans and octahydropyrano[3,4-c]pyran derivatives is reported through a Prins bicyclization.
The content of this RSS Feed (c) The Royal Society of Chemistry

FD173: Spinning of carbon nanotube fibres using the floating catalyst high temperature route: purity issues and the critical role of sulphur

Faraday Disc. - 16 June, 2014 - 23:54
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00066H, PaperThurid Susanne Gspann, Fiona Ruth Smail, Alan H Windle
The CVD process for the spinning of carbon nanotube (CNT) fibres combines the nucleation, growth and aggregation of CNTs in the form of an aerogel with fibre spinning into a...
The content of this RSS Feed (c) The Royal Society of Chemistry

A plutonium-based single-molecule magnet

Chem. Commun. - 16 June, 2014 - 06:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03400G, CommunicationN. Magnani, E. Colineau, J.-C. Griveau, C. Apostolidis, O. Walter, R. Caciuffo
The relaxation properties of the [tris-(tri-1-pyrazolylborato)-plutonium(III)] complex are investigated by magnetic susceptibility measurements, showing it to be the first Pu-based single-molecule magnet.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

AuPd/polyaniline as the anode in an ethylene glycol microfluidic fuel cell operated at room temperature

Chem. Commun. - 16 June, 2014 - 06:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03288H, CommunicationN. Arjona, A. Palacios, A. Moreno-Zuria, M. Guerra-Balcazar, J. Ledesma-Garcia, L. G. Arriaga
AuPd/polyaniline was used for the first time, for ethylene glycol electrooxidation in a microfluidic fuel cell operated at room temperature.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Tuning the thermosensitive properties of hybrid collagen peptide-polymer hydrogels

Chem. Commun. - 16 June, 2014 - 06:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03171G, CommunicationCharles M. Rubert Perez, Leslie A. Rank, Jean Chmielewski
Collagen peptide, PEG-based hydrogels with tuneable thermosensitive properties are validated as stimuli-responsive materials.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Nitrate anion templated synthesis of a [2]catenane for nitrate recognition in organic-aqueous solvent media

Chem. Commun. - 16 June, 2014 - 06:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03200D, CommunicationMatthew J. Langton, Paul D. Beer
The first example of a catenane synthesised using a nitrate anion template is demonstrated. The resulting interlocked host is capable of selectively recognising nitrate over a range of more basic oxoanions in a competitive organic-aqueous solvent mixture.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Dynamically controlled one-pot synthesis of heterogeneous core-shell MOF single crystals using guest molecules

Chem. Commun. - 16 June, 2014 - 06:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03588G, CommunicationLei Wang, Weiting Yang, Yangxue Li, Zhigang Xie, Wei Zhu, Zhong-Ming Sun
A new mixed guest approach for the synthesis of heterogeneous core-shell MOF crystals was exemplified by one-pot assembly of photoactive guests into an anionic host framework.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Highly porous conjugated polymers for selective oxidation of organic sulfides under visible light

Chem. Commun. - 16 June, 2014 - 06:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02861A, CommunicationZi Jun Wang, Saman Ghasimi, Katharina Landfester, Kai A. I. Zhang
High surface area porous conjugated polymers were synthesized via the high internal phase emulsion polymerization technique and micropore engineering as efficient heterogeneous photocatalysts for highly selective oxidation of organic sulfides to sulfoxides under visible light.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

A novel flavin derivative reveals the impact of glucose on oxidative stress in adipocytes

Chem. Commun. - 16 June, 2014 - 06:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03464C, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Jonathan Yeow, Amandeep Kaur, Matthew D. Anscomb, Elizabeth J. New
A fluorescent sensor for redox state shows reversible oxidation/reduction at biologically-relevant potentials, and is used to visualise cellular oxidative capacity.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Enantiomeric guests with the same signs of chiral optical responses

Chem. Commun. - 16 June, 2014 - 06:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02853H, CommunicationPaola Rizzo, Eugenia Lepera, Gaetano Guerra
The chiral response of non-racemic molecules, being guests of s-PS co-crystalline films, does not depend on their R or S molecular chirality but essentially only on the polymer host supramolecular chirality.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Targeting lysosomal membrane permeabilization to induce and image apoptosis in cancer cells by multifunctional Au-ZnO hybrid nanoparticles

Chem. Commun. - 16 June, 2014 - 06:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03793F, CommunicationWen Gao, Wenhua Cao, Huaibin Zhang, Ping Li, Kehua Xu, Bo Tang
We developed multifunctional Au-ZnO hybrid nanoparticles for targeted induction lysosomal membrane permeabilization (LMP)-dependent apoptosis in cancer cells and real-time imaging.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

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

Copyright 1993-2011 Mark Winter [The University of Sheffield and WebElements Ltd, UK]. All rights reserved.