Variable temperatures 1H NMR technique on the kinetics and thermodynamic parameters of equilibrium between the Z and E isomers in a stable phosphorus ylide involving an imidazole-Reference-Cited by-同舟云学术

Variable temperatures 1H NMR technique on the kinetics and thermodynamic parameters of equilibrium between the Z and E isomers in a stable phosphorus ylide involving an imidazole

Published:2016 Issue:52 Volume:6 Page:46345-46349
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Aghdaei Elham¹²³⁴⁵,Habibi-Khorassani Sayyed Mostafa¹²³⁴⁵,Shahraki Mehdi¹²³⁴⁵

Affiliation:

1. Department of Chemistry

2. Faculty of Science

3. University of Sistan and Baluchestan

4. Zahedan

5. Iran

Abstract

Analysis of ¹H NMR spectra of a special ylide involving an imidazole at variable temperatures has been employed to study the kinetics of the interchangeable process in the equilibrium between the two Z- and E-isomers of a stable phosphorus ylide.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2016/RA/C6RA09758H

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4. J. I. G. Cadogan , Organophosphorus Reagents in Organic Synthesis, Academic, New York, 1979

5. The Wittig olefination reaction and modifications involving phosphoryl-stabilized carbanions. Stereochemistry, mechanism, and selected synthetic aspects

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