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BR2BodPR2: highly fluorescent alternatives to PPh3 and PhPCy2

Dalton Transactions - 21 August, 2014 - 05:54

Dalton Trans., 2014, 43,13485-13499
DOI: 10.1039/C4DT00704B, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Laura H. Davies, Ross W. Harrington, William Clegg, Lee J. Higham
The syntheses of highly fluorescent analogues of PPh3 and PhPCy2 based on the Bodipy chromophore are described.
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Direct oxidative esterification of alcohols

Dalton Transactions - 21 August, 2014 - 05:54

Dalton Trans., 2014, 43,13460-13470
DOI: 10.1039/C4DT01133C, PerspectiveShan Tang, Jiwen Yuan, Chao Liu, Aiwen Lei
Recent progress in the direct esterification of alcohols from readily available materials under oxidative conditions is discussed in this perspective.
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Eu@COK-16, a host sensitized, hybrid luminescent metal-organic framework

Dalton Transactions - 21 August, 2014 - 05:54

Dalton Trans., 2014, 43,13480-13484
DOI: 10.1039/C4DT00899E, PaperD. Mustafa, I. G. N. Silva, S. R. Bajpe, J. A. Martens, C. E. A. Kirschhock, E. Breynaert, H. F. Brito
Host sensitized Eu@COK-16 demonstrates a novel strategy for material design combining the advantages of luminescent MOFs with those of luminescent host-guest materials.
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Sugar-Based Amphiphilic Polymers for Biomedical Applications: From Nanocarriers to Therapeutics

Acc. Chem. Res. - 20 August, 2014 - 20:43

TOC Graphic

Accounts of Chemical ResearchDOI: 10.1021/ar4003009

A General Synthesis of Ynones from Aldehydes via Oxidative C–C bond Cleavage under Aerobic Conditions

J. Am. Chem. Soc. - 20 August, 2014 - 20:43

TOC Graphic

Journal of the American Chemical SocietyDOI: 10.1021/ja506352b

Synthesis and spectroscopic properties of novel meso-cyano boron-pyridyl-isoindoline dyes

Org. and Biomol. Chem. - 20 August, 2014 - 18:17
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01077A, PaperHui Liu, Hua Lu, Fan Wu, Zhifang Li, Nagao Kobayashi, Zhen Shen
Meso-cyano boron-pyridyl-isoindoline dyes with asymmetrical structures have been synthesized through a facile two-step reaction. Broad envelopes of intense vibrational bands are observed for the main spectral bands in the absorption...
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Stereoselective Intermolecular [2 + 2]-Photocycloaddition Reactions of Maleic Anhydride: Stereocontrolled and Regiocontrolled Access to 1,2,3-Trifunctionalized Cyclobutanes

Org. and Biomol. Chem. - 20 August, 2014 - 18:17
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01383B, PaperFlorian HERNVANN, Gloria RASORE, Valerie DECLERCK, David J Aitken
Short synthetic sequences commencing with the photosensitized [2 + 2] cycloaddition reactions of maleic anhydride with either allyl alcohol or propargyl alcohol have been elaborated to provide access to 1,2,3-trisubstituted...
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Coumarin-Pterocarpan Conjugate- A Natural Product Inspired Hybrid Molecular Probe for DNA Recognition

Org. and Biomol. Chem. - 20 August, 2014 - 18:17
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01360C, PaperShital K Chattopadhyay, Indranil Kundu, Ratnava Maitra
Thermally induced cascade sigmatropic rearrangement of a butynyloxycoumarin derivative has led to a quick access of coumarin-pterocarpan hybrid molecule. Biophysical studies together with molecular modeling show that this nature-inspired hybrid...
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Surface Patterning with Natural and Synthetic Polymers via an inverse Electron Demand Diels-Alder Reaction employing Microcontact Chemistry

Org. and Biomol. Chem. - 20 August, 2014 - 18:17
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01379D, PaperOliver Roling, Artur Mardykov, Sebastian Lamping, Benjamin Vonhoeren, Stefan Rinnen, Heinrich Arlinghaus, Armido STUDER, Bart Jan Ravoo
Bioorthogonal ligation methods are the focus of current research due to their versatile applications in biotechnology and materials science for post-functionalization and immobilization of biomolecules. Recently, inverse electron demand Diels-Alder...
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The effects of CO2 pressure and pH on the Suzuki coupling of basic nitrogen containing substrates

Org. and Biomol. Chem. - 20 August, 2014 - 18:17

Org. Biomol. Chem., 2014, Advance Article
DOI: 10.1039/C4OB01630K, PaperC. Senter, A. Rumple, W. Medina-Ramos, D. Houle, Z. Cheng, C. Gelbaum, J. Fisk, B. Holden, P. Pollet, C. A. Eckert, Charles L. Liotta
The Suzuki coupling reaction of basic nitrogen containing substrates (2-bromo- and 2-chloro-4-aminopyridine, and 2-bromo and 2-chloropyridine) with phenylboronic acid using Pd(TPP)2Cl2/K3PO4 in acetonitrile-water biphasic solvent systems under a CO2 or a N2 atmosphere is discussed.
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Fast redox-triggered shuttling motions in a copper rotaxane based on a phenanthroline-terpyridine conjugate

Org. and Biomol. Chem. - 20 August, 2014 - 18:17

Org. Biomol. Chem., 2014, Advance Article
DOI: 10.1039/C4OB01206B, PaperEugenio Coronado, Pablo Gavina, Julia Ponce, Sergio Tatay
Fast shuttling motions in solution have been observed for a Cu-complexed [2] rotaxane, whose thread contains a bidentate 1,10-phenanthroline chelating unit directly connected through its 3-position to the 5-position of a tridentate 2,2[prime or minute]:6[prime or minute],2[prime or minute][prime or minute]-terpyridine.
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Evolution of a strategy for preparing bioactive small molecules by sequential multicomponent assembly processes, cyclizations, and diversification

Org. and Biomol. Chem. - 20 August, 2014 - 18:17

Org. Biomol. Chem., 2014, Advance Article
DOI: 10.1039/C4OB00835A, Review ArticleJames J. Sahn, Brett A. Granger, Stephen F. Martin
Multicomponent assembly processes are key steps in the synthesis of diverse polycyclic heterocycles with a broad array of biological activities.
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Exploring functional cyclophellitol analogues as human retaining beta-glucosidase inhibitors

Org. and Biomol. Chem. - 20 August, 2014 - 18:17
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01611D, PaperHerman S. Overkleeft, Kah-Yee Li, Jianbin Jiang, Martin Witte, Wouter W Kallemeijn, Wilma Donker-Koopman, Rolf Boot, Johannes M. F. G. Aerts, Jeroen D Codee, Gijsbert A van der Marel
The natural product, cyclophellitol and its aziridine analogue are potent mechanism-based retaining [small beta]-glucosidase inhibitors. In this paper we explore the inhibitory potency of a number of cyclophellitol analogues against the...
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Theoretical insight into the antioxidant properties of melatonin and derivatives

Org. and Biomol. Chem. - 20 August, 2014 - 18:17
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01396D, PaperJeffrey R Johns, James A Platts
Density functional theory calculations on melatonin, metabolites and synthetic derivatives thereof, and a range of other biological antioxidant molecules are presented, with a view to understanding the antioxidant ability of...
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First Synthesis of the Antiangiogenic Homoisoflavanone, Cremastranone

Org. and Biomol. Chem. - 20 August, 2014 - 18:17
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01604A, CommunicationBit Lee, Halesha D Basavarajappa, Rania Sulaiman, Xiang Fei, Seung-Yong Seo, Timothy William Corson
An antiangiogenic homoisoflavanone, cremastranone, was synthesized for the first time. This scalable synthesis, which includes selective demethylation, could be used to develop lead molecules to treat angiogenesis-induced eye diseases. Synthetic...
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9-amino-(9-deoxy)cinchona alkaloid-derived new chiral phase-transfer catalysts

Org. and Biomol. Chem. - 20 August, 2014 - 18:17
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01648C, PaperWenwen Peng, Jingwei Wan, xuebing ma, Bing Xie
A new class of 9-amino-(9-deoxy) cinchona alkaloid-derived chiral phase-transfer catalysts bearing amino groups was developed by using the known cinchona alkaloids as starting materials. Due to the transformation of 9-hydroxyl...
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Correction: Identification and optimization of short helical peptides with novel reactive functionality as catalysts for acyl transfer by reactive tagging

Org. and Biomol. Chem. - 20 August, 2014 - 18:17
Org. Biomol. Chem., 2014, Advance Article
DOI: 10.1039/C4OB90119C, CorrectionSilvia Bezer, Masaomi Matsumoto, Michael W. Lodewyk, Stephen J. Lee, Dean J. Tantillo, Michel R. Gagne, Marcey L. Waters
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A Lewis acid-mediated conformational switch

Org. and Biomol. Chem. - 20 August, 2014 - 18:17
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01556H, PaperPeter Clarke Knipe, Hannah Lingard, Ian M Jones, Sam Thompson, Andrew D Hamilton
Molecules that change conformation in response to a stimulus have numerous uses, such as artificial chemoreceptors, novel drug delivery strategies and liquid crystal technology. Here we describe the design, synthesis...
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Neither azeotropic drying, nor base, nor other additives - a minimalist approach to 18F-labeling

Org. and Biomol. Chem. - 20 August, 2014 - 18:17
Org. Biomol. Chem., 2014
DOI: 10.1039/C4OB01336K, PaperRaphael Richarz, Philipp Krapf, Elizaveta Alexandrovna Urusova, Bernd Neumaier, Boris Dmitrievitch Zlatopolskiy
A novel, efficient, time-saving and reliable radiolabeling procedure via nucleophilic substitution with [18F]fluoride is described. Different radiolabeled aliphatic and aromatic compounds were prepared in high radiochemical yields simply by the...
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