Benzazoles: III. Synthesis and Transformations of6-(Chlorosulfonyl)-1,3-benzothiazol-2(3H)-ones
D. A. DushamovUrgench State University, 220100, Urgench, UzbekistanYu. R. TakhirovUrgench State University, 220100, Urgench, UzbekistanRustamkhon KuryazovUrgench State University, 220100, Urgench, UzbekistanН. С. МухамедовYunusov Institute of the Chemistry of Plant Substances, 100170, Tashkent, Uzbekistan
ABI
Annotatsiya
Treatment of 1,3-benzothiazol-2(3H)-one and its 3-methyl derivative with chlorosulfonic acid afforded the corresponding 2-oxo-2,3-dihydro-1,3-benzothiazole-6-sulfonyl chlorides which reacted with water, alcohols, and amines to give 2-oxo-2,3-dihydro-1,3-benzothiazole-6-sulfonic acids and their esters and amides.
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