Synthesis and reactivity of benzothiazol
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Ahmad M. Farag; Kamal M. Dawood; Abdou O. Abdelhamid
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Article
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1997
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Elsevier Science
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French
โ 386 KB
The versatile, hitherto unreported benzothiazol-2-ylcarbonylhydroximoyl chloride (2) was prepared by treatment of the corresponding sulfonium bromide 1 with sodium nitrite and hydrochloric acid in dioxane. Compound 2 reacts with o-aminothiopbenol and with o-phenylenediamine to afford the new ketones