Literature DB >> 21409216

Chiral properties of tetrathiatriarylmethyl spin probes.

Benoît Driesschaert1, Raphaël Robiette, Fabio Lucaccioni, Bernard Gallez, Jacqueline Marchand-Brynaert.   

Abstract

We report that tetrathiatriarylmethyl (trityl) EPR probes are chiral molecules at room temperature, the two stereoisomers that differ in their helicity being configurationally stable enough to be separated and stored independently. © The Royal Society of Chemistry 2011

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Year:  2011        PMID: 21409216     DOI: 10.1039/c1cc10988j

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  9 in total

1.  Room-Temperature Electron Spin Relaxation of Triarylmethyl Radicals at the X- and Q-Bands.

Authors:  Andrey A Kuzhelev; Dmitry V Trukhin; Olesya A Krumkacheva; Rodion K Strizhakov; Olga Yu Rogozhnikova; Tatiana I Troitskaya; Matvey V Fedin; Victor M Tormyshev; Elena G Bagryanskaya
Journal:  J Phys Chem B       Date:  2015-06-04       Impact factor: 2.991

2.  EPR Imaging Spin Probe Trityl Radical OX063: A Method for Its Isolation from Animal Effluent, Redox Chemistry of Its Quinone Methide Oxidation Product, and in Vivo Application in a Mouse.

Authors:  Maciej Serda; Yen-Ku Wu; Eugene D Barth; Howard J Halpern; Viresh H Rawal
Journal:  Chem Res Toxicol       Date:  2016-11-22       Impact factor: 3.739

Review 3.  Exchange Phenomena in the Electron Paramagnetic Resonance Spectra of the Nitroxyl and Trityl Radicals: Multifunctional Spectroscopy and Imaging of Local Chemical Microenvironment.

Authors:  Valery V Khramtsov; Andrey A Bobko; Mark Tseytlin; Benoit Driesschaert
Journal:  Anal Chem       Date:  2017-04-10       Impact factor: 6.986

4.  Triarylmethyl-based biradical as a superoxide probe.

Authors:  Martin Poncelet; Benoit Driesschaert; Andrey A Bobko; Valery V Khramtsov
Journal:  Free Radic Res       Date:  2017-09-04

5.  Generation of Trityl Radicals by Nucleophilic Quenching of Tris(2,3,5,6-tetrathiaaryl)methyl Cations and Practical and Convenient Large-Scale Synthesis of Persistent Tris(4-carboxy-2,3,5,6-tetrathiaaryl)methyl Radical.

Authors:  Olga Yu Rogozhnikova; Vladimir G Vasiliev; Tatiana I Troitskaya; Dmitry V Trukhin; Tatiana V Mikhalina; Howard J Halpern; Victor M Tormyshev
Journal:  European J Org Chem       Date:  2013-06-01

6.  Triarylmethanols bearing bulky aryl groups and the NOESY/EXSY experimental observation of two-ring-flip mechanism for helicity reversal of molecular propellers.

Authors:  Victor M Tormyshev; Alexander M Genaev; Georgy E Sal'nikov; Olga Yu Rogozhnikova; Tatiana I Troitskaya; Dmitry V Trukhin; Victor I Mamatyuk; Dmitry S Fadeev; Howard J Halpern
Journal:  European J Org Chem       Date:  2012-01

7.  Synthesis, Characterization, and Application of a Highly Hydrophilic Triarylmethyl Radical for Biomedical EPR.

Authors:  Urikhan Sanzhaeva; Martin Poncelet; Oxana Tseytlin; Mark Tseytlin; Marieta Gencheva; Timothy D Eubank; Valery V Khramtsov; Benoit Driesschaert
Journal:  J Org Chem       Date:  2020-08-06       Impact factor: 4.354

8.  Dynamic Induction of Optical Activity in Triarylmethanols and Their Carbocations.

Authors:  Bartosz Stasiak; Agnieszka Czapik; Marcin Kwit
Journal:  J Org Chem       Date:  2020-12-22       Impact factor: 4.354

9.  Diastereoisomers of l-proline-linked trityl-nitroxide biradicals: synthesis and effect of chiral configurations on exchange interactions.

Authors:  Weixiang Zhai; Yalan Feng; Huiqiang Liu; Antal Rockenbauer; Deni Mance; Shaoyong Li; Yuguang Song; Marc Baldus; Yangping Liu
Journal:  Chem Sci       Date:  2018-04-05       Impact factor: 9.825

  9 in total

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