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A BODIPY-luminol chemiluminescent resonance energy-transfer (CRET) cassette for imaging of cellular superoxide

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C4OB02413C, PaperS. Bag, J.-C. Tseng, J. Rochford
Chemiluminescent resonance energy transfer is investigated for a BODIPY-luminol dyad demonstrating in cellulo biochemiluminescence with reactive oxygen species in activated splenocytes.
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A short, rigid linker between pyrene and guanidiniocarbonyl-pyrrole induced a new set of spectroscopic responses to the ds-DNA secondary structure

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C4OB02169J, CommunicationMarijana Radic Stojkovic, Patryciusz Piotrowski, Carsten Schmuck, Ivo Piantanida
A DNA-targeting dye exhibited pH-dependent selectivity toward AT-DNA (pH 7) or GC-DNA (pH 5), accompanied by fluorimetric (pH 5) and ICD (pH 7) recognition.
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"AND" luminescent "reactive" molecular logic gates: a gateway to multi-analyte bioimaging and biosensing

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C4OB02076F, Review ArticleAnthony Romieu
This feature article focuses on the recent development of "AND" luminescent molecular logic gates, in which the optical output is produced in response to multiple (bio)chemical inputs and through cascades of covalent bond-modifying reactions triggered by target (bio)analytes, for biosensing and bioimaging applications in complex media.
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Synthesis, and QSAR analysis of anti-oncological active spiro-alkaloids

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C4OB02149E, PaperAdel S. Girgis, Siva S. Panda, I. S. Ahmed Farag, A. M. El-Shabiny, A. M. Moustafa, Nasser S. M. Ismail, Girinath G. Pillai, Chandramukhi S. Panda, C. Dennis Hall, Alan R. Katritzky
QSAR study describes the anti-neoplastic spiro-alkaloids with relevant molecular descriptors using CODESSA III software.
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Consecutive three-component synthesis of (hetero)arylated propargyl amides by chemoenzymatic aminolysis-Sonogashira coupling sequence

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, Advance Article
DOI: 10.1039/C4OB02386B, PaperSidra Hassan, Anja Ullrich, Thomas J. J. Muller
(Hetero)arylated propargyl amides are efficiently prepared by consecutive chemoenzymatic three-component synthesis based upon lipase catalyzed aminolysis followed by Sonogashira coupling.
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Rapid access to glycopeptide antibiotic precursor peptides coupled with cytochrome P450-mediated catalysis: towards a biomimetic synthesis of glycopeptide antibiotics

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2014, Advance Article
DOI: 10.1039/C4OB02452D, PaperClara Brieke, Veronika Kratzig, Kristina Haslinger, Andreas Winkler, Max J. Cryle
One Cytochrome P450 enzyme performs the phenolic crosslinking of a range of chemically synthesized, carrier-protein loaded glycopeptide antibiotic precursor peptides.
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Rhodium-catalysed arylative annulation of 1,4-enynes with arylboronic acids

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,702-705
DOI: 10.1039/C4OB02210F, CommunicationTakanori Matsuda, Shoichi Watanuki
Rhodium(I)-catalysed arylative annulation of 1,4-enynes with arylboronic acids affords 1,1-disubstituted 3-(arylmethylene)indanes via an addition-1,4-rhodium migration-addition sequence.
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Palladium-catalyzed unactivated [small beta]-methylene C(sp3)-H bond alkenylation of aliphatic amides and its application in a sequential C(sp3)-H/C(sp2)-H bond alkenylation

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,697-701
DOI: 10.1039/C4OB02389G, CommunicationGang Shan, Guiyi Huang, Yu Rao
A palladium(II)-catalyzed [small beta]-methylene C(sp3)-H bond alkenylation of acyclic aliphatic amides with alkenyl halides has been developed. Solvent effect-promoted sequential C(sp3)-H bond alkenylation and C(sp2)-H bond alkenylation has also been studied.
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A mild copper-catalyzed aerobic oxidative thiocyanation of arylboronic acids with TMSNCS

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,691-696
DOI: 10.1039/C4OB02208D, CommunicationNan Sun, Liusheng Che, Weimin Mo, Baoxiang Hu, Zhenlu Shen, Xinquan Hu
A facile and generalized synthesis of aryl thiocyanates has been established via the CuCl-catalyzed oxidative coupling of arylboronic acids with TMSNCS. The reaction could be conducted at RT and under an O2 atmosphere.
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Preparation of polydopamine nanocapsules in a miscible tetrahydrofuran-buffer mixture

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,686-690
DOI: 10.1039/C4OB02080D, CommunicationYun-Zhou Ni, Wen-Feng Jiang, Gang-Sheng Tong, Jian-Xin Chen, Jie Wang, Hui-Mei Li, Chun-Yang Yu, Xiao-hua Huang, Yong-Feng Zhou
A non-emulsion soft template method based on a miscible tetrahydrofuran-tris buffer mixture has been used to fabricate polydopamine nanocapsules.
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Synthesis of 3,3-dichloroindolin-2-ones from isatin-3-hydrazones and (dichloroiodo)benzene

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,682-685
DOI: 10.1039/C4OB02213K, CommunicationKeith E. Coffey, Ryan Moreira, Farhana Z. Abbas, Graham K. Murphy
An operationally simple conversion from hydrazones to gem-dichlorides occurs with broad functional group compatibility in moderate to high yield.
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Carbocycles from donor-acceptor cyclopropanes

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,655-671
DOI: 10.1039/C4OB02117G, Review ArticleHuck K. Grover, Michael R. Emmett, Michael A. Kerr
Donor-acceptor cyclopropane annulations - not just for heterocycles.
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The synthesis of head-to-tail cyclic sulfono-[gamma]-AApeptides

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,672-676
DOI: 10.1039/C4OB02232G, CommunicationHaifan Wu, Fengyu She, Wenyang Gao, Austin Prince, Yaqiong Li, Lulu Wei, Allison Mercer, Lukasz Wojtas, Shengqian Ma, Jianfeng Cai
Head-to-tail cyclic sulfono-[gamma]-AApeptides.
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Direct oxidative coupling of thiols and benzylic ethers via C(sp3)-H activation and C-O cleavage to lead thioesters

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,677-681
DOI: 10.1039/C4OB02250E, CommunicationJ. Feng, M.-F. Lv, G.-P. Lu, C. Cai
An unprecedented protocol for the synthesis of thioesters via C-H thioesterification and C-O cleavage was developed. This CDC protocol was found convenient and easy-to-handle involving the use of DTBP as the only green oxidant.
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Mechanisms of imine exchange reactions in organic solvents

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,646-654
DOI: 10.1039/C4OB02110J, Review ArticleMaria Ciaccia, Stefano Di Stefano
Updated mechanisms operating in imine chemistry in organic solvents are reviewed and critically discussed.
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Interactions of arene ruthenium metallaprisms with human proteins

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,946-953
DOI: 10.1039/C4OB02194K, PaperLydia E. H. Paul, Bruno Therrien, Julien Furrer
Interactions between three hexacationic arene ruthenium metallaprisms and human proteins have been studied using NMR spectroscopy, mass spectrometry and circular dichroism spectroscopy, showing that proteins are potential biological targets for these metallaprisms.
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Hydroformylation of olefins and reductive carbonylation of aryl halides with syngas formed ex situ from dehydrogenative decarbonylation of hexane-1,6-diol

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,938-945
DOI: 10.1039/C4OB01958J, PaperStig Holden Christensen, Esben P. K. Olsen, Jascha Rosenbaum, Robert Madsen
Carbon monoxide and molecular hydrogen are liberated from hexane-1,6-diol in a two-chamber reactor and employed for either a hydroformylation of olefins or a reductive carbonylation of aryl halides.
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Indole-based novel small molecules for the modulation of bacterial signalling pathways

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,925-937
DOI: 10.1039/C4OB02096K, PaperNripendra Nath Biswas, Samuel K. Kutty, Nicolas Barraud, George M. Iskander, Renate Griffith, Scott A. Rice, Mark Willcox, David StC. Black, Naresh Kumar
Indole based N-acylated L-homoserine lactone (AHL) mimics were developed as quorum sensing (QS) inhibitors for Gram-negative bacteria Pseudomonas aeruginosa and can be used as novel antimicrobial agents.
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Hydrolytic inhibition of [small alpha]-chymotrypsin by 2,8,14,20-tetrakis(D-leucyl-D-valinamido)resorc[4]arenecarboxylic acid: a spectroscopic NMR and computational combined approach

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,916-924
DOI: 10.1039/C4OB01936A, PaperGloria Uccello-Barretta, Federica Balzano, Federica Aiello, Letizia Vanni, Mattia Mori, Sergio Menta, Andrea Calcaterra, Bruno Botta
A rationale for the inhibition of hydrolytic efficiency of [small alpha]-chymotrypsin by a resorcin[4]arene derivative was obtained by NMR spectroscopy and molecular modeling.
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Self-organizing behaviour of glycosteroidal bolaphiles: insights into lipidic microsegregation

Org. and Biomol. Chem. - 17 December, 2014 - 22:54

Org. Biomol. Chem., 2015, 13,783-792
DOI: 10.1039/C4OB02191F, PaperR. Xu, F. Ali-Rachedi, N. M. Xavier, S. Chambert, F. Ferkous, Y. Queneau, S. J. Cowling, E. J. Davis, J. W. Goodby
The synthesis of glycosteroidal bolaphile biomimics are described along with the liquid-crystalline behaviours as a function of increasing aliphatic composition.
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