Sulfur-containing heterocycles 14. New synthesis of cyclic anhydrides of 3-sulfinocarboxylic acids

Autor: T. P. Vasil'eva, G. T. Shchetnikov, Sergey N. Osipov
Rok vydání: 2009
Předmět:
Zdroj: Russian Chemical Bulletin. 58:2494-2498
ISSN: 1573-9171
1066-5285
DOI: 10.1007/s11172-009-0349-z
Popis: 3-Chlorosulfinylalkanoyl chlorides undergo cyclization into the corresponding five-membered mixed anhydrides (1,2-oxathiolan-5-one 2-oxides) under the action of sodium or mercury acetates. 2-Chlorosulfinylbenzoyl chloride gives 3H-2,1-benzoxathiol-3-one 1-oxide in high yield.
Databáze: OpenAIRE