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Synthesis of bunte salts from 1,2-benzisothiazol-3-ones and vice versa |
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| Authors: | A.W.R. Tyrrell |
| Affiliation: | Beecham Pharmaceuticals, Biosciences Research Centre, Epsom, Surrey, England. |
| Abstract: | 1,2-Benzisothiazol-3-ones undergo ring-opening when treated with sodium hydrogen sulphite solution, giving Bunte salts, reconversion of which to benzisothiazol-3-ones can be effected with dilute alkali. |
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