JOURNAL of the Tunisian Chemical Society

serving the Research, the Education and the Industry

A convenient synthesis of [1,2-a] benzimidazo-1,3,5-triazino-4-thiones and [1,2-a] benzimidazo-1,3,5-triazino-4-ones

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N-(2-benzimidazoyl) imidate type 1 react with isocyanates and isothiocyanates to give the corresponding [1, 2-a] benzimidazo-1,3,5-triazin-4-one and [1, 2-a] benzimidazo-1,3,5-triazin-4-thione in 60-75 % overall yield.

R. Abderrahim, B. Hajjem, B. Baccar

Pages 423-426

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