Triphenylphosphine in reactions with ω-haloalkylcarboxylic acids

Autor: Romanov S., Aksunova A., Islamov D., Dobrynin A., Krivolapov D., Kataeva O., Bakhtiyarova Y., Gnezdilov O., Galkina I., Galkin V.
Rok vydání: 2016
Předmět:
Zdroj: SCOPUS10426507-2016-191-1112-SID84992612593
Popis: © 2016 Taylor & Francis Group, LLC.Stable phosphonium salts were synthesized by the phosphorylation of a series of ω-haloalkylcarboxylic acids with triphenylphosphine. In a second step the resulting phosphonium salts have been treated with 1 M aqueous solution of sodium hydroxide to form the corresponding carboxylate phosphabetaines. The structure of the isolated compounds was determined by IR and NMR spectroscopy, elemental analysis, and X-ray crystallographic studies. Their thermal stability was studied by simultaneous thermogravimetry and differential scanning calorimetry.
Databáze: OpenAIRE