Sulfur-containing heterocycles 14. New synthesis of cyclic anhydrides of 3-sulfinocarboxylic acids
Autor: | T. P. Vasil'eva, G. T. Shchetnikov, Sergey N. Osipov |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Russian Chemical Bulletin. 58:2494-2498 |
ISSN: | 1573-9171 1066-5285 |
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 |
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