Russian Chemical Bulletin

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

TP Vasil'eva, GT Shchetnikov, SN Osipov

Index: Vasil'eva; Shchetnikov; Osipov Russian Chemical Bulletin, 2009 , vol. 58, # 12 p. 2494 - 2498 Izv. Akad. Nauk, Ser. Khim., 2009 , vol. 58, # 12 p. 2413 - 2417,5

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Abstract

Abstract 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 3 H-2, 1-benzoxathiol-3-one 1-