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Synthesis and transformations of chloro derivatives of 4,7-dioxobenzo-2,1,3-thladiazole

โœ Scribed by I. A. Belen'kaya; G. P. Krokhina; S. A. Andronati

Book ID
112345953
Publisher
Springer US
Year
1982
Tongue
English
Weight
244 KB
Volume
18
Category
Article
ISSN
0009-3122

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Conversion of 4-substituted benzo-2,1,3-thiadiazoles to 5-chloro-4,7-dioxobenzo-2,1,3-thiadiazole by action of hydrogen peroxide and hydrochloric acid
โœ I. A. Belen'kaya; G. P. Krokhina; S. A. Sirik; S. A. Andronati ๐Ÿ“‚ Article ๐Ÿ“… 1988 ๐Ÿ› Springer US ๐ŸŒ English โš– 356 KB

Under the influence of hydrogen peroxide and hydrochloric acid in acetonitrile 4-substituted benzo-2,1,3-thiadiazoles form 5-chloro-4,7-dioxobenzo-2,1,3thiadiazole. 4-Alkoxy-and 4-[(alkoxycarbonyl)methoxy]benzo-2,1,3-thiadiazoles give, in addition, the corresponding 5,7-dichloro derivatives. 5-Chlo