Hydroxyisothiazoles. II. Preparation of isothiazolin-3-ones and their methylated derivatives from the oxidation of cyano-substituted dithioacetate salts
- 1 January 1977
- journal article
- Published by CSIRO Publishing in Australian Journal of Chemistry
- Vol. 30 (8) , 1815-1818
- https://doi.org/10.1071/ch9771815
Abstract
The hydrogen peroxide oxidation of α-cyanoaryldithioacetate salts (3) affords substituted isothiazol-3-ols (isothiazolin-3-ones) (4) in moderate yields. Methylation of the products yields mainly N-methyl derivatives. 4-Arylisothiazol-3-ols can be further oxidized to saccharin analogues (7).Keywords
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