THE ISOMERIZATION CHLORINATION OF O,O-DIALKYL-PHENYLTHIOPHOSPHONATES WITH PHOSPHORUS OXYCHLORIDE - A NEW CONVENIENT SYNTHESIS OF S-ALKYL-PHENYLTHIOPHOSPHONIC ACID-DERIVATIVES

Citation
Cc. Tang et al., THE ISOMERIZATION CHLORINATION OF O,O-DIALKYL-PHENYLTHIOPHOSPHONATES WITH PHOSPHORUS OXYCHLORIDE - A NEW CONVENIENT SYNTHESIS OF S-ALKYL-PHENYLTHIOPHOSPHONIC ACID-DERIVATIVES, Phosphorus, sulfur and silicon and the related elements, 84(1-4), 1993, pp. 159-164
Citations number
16
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
10426507
Volume
84
Issue
1-4
Year of publication
1993
Pages
159 - 164
Database
ISI
SICI code
1042-6507(1993)84:1-4<159:TICOOW>2.0.ZU;2-J
Abstract
A new method for the synthesis of S-alkyl phenylthiophosphonic acid de rivatives is reported. The chlorination of O,O-dialkyl phenylthiophosp honates with phosphorus oxychloride proceeds with isomerization to giv e S-alkyl phenylthiophosphonochloridates, which react further with var ious nucleophiles in the presence of triethylamine to give the title c ompounds.