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A New Method for the Synthesis of Diphosphine Dioxides with a 1,3-Butadiene Spacer from 1-Phosphinyl-2-arylacetylenes Using the Cp2ZrCl2–EtAlCl2–Mg System

A New Method for the Synthesis of Diphosphine Dioxides with a 1,3-Butadiene Spacer from... The reaction of 1-phosphinyl-2-arylacetylenes with Cp2ZrCl2, Mg, and EtAlCl2 in THF at ambient temperature followed by hydrolysis and subsequent oxidation leads to formation of [(1E,3E)-2,3-diarylbuta-1,3-dien-1,4-diyl]bis(diphenylphosphine oxide) in good yield. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Doklady Chemistry Springer Journals

A New Method for the Synthesis of Diphosphine Dioxides with a 1,3-Butadiene Spacer from 1-Phosphinyl-2-arylacetylenes Using the Cp2ZrCl2–EtAlCl2–Mg System

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References (10)

Publisher
Springer Journals
Copyright
Copyright © Pleiades Publishing, Ltd. 2020. ISSN 0012-5008, Doklady Chemistry, 2020, Vol. 494, Part 2, pp. 155–158. © Pleiades Publishing, Ltd., 2020. Russian Text © The Author(s), 2020, published in Doklady Rossiiskoi Akademii Nauk. Khimiya, Nauki o Materialakh, 2020, Vol. 494, pp. 27–31.
ISSN
0012-5008
eISSN
1608-3113
DOI
10.1134/S0012500820100031
Publisher site
See Article on Publisher Site

Abstract

The reaction of 1-phosphinyl-2-arylacetylenes with Cp2ZrCl2, Mg, and EtAlCl2 in THF at ambient temperature followed by hydrolysis and subsequent oxidation leads to formation of [(1E,3E)-2,3-diarylbuta-1,3-dien-1,4-diyl]bis(diphenylphosphine oxide) in good yield.

Journal

Doklady Chemistry – Springer Journals

Published: Dec 1, 2020

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