Studies in Heterocyclics. VI. Synthesis of Thiazolo-Benzo-Triazepines
作者:M. P. Mahajan、S. M. Sondhi、N. K. Ralhan
DOI:10.1246/bcsj.49.2609
日期:1976.9
2-Imino-3-(o-aminoaryl)-4-thiazolines (II) gave thiazolo-benzotriazepines(I) on condensation with variousaliphatic carboxylic acids. Both N-acyl(III) and N,N′-diacyl derivatives(IV) were isolated, and the monoacyl derivatives (III) were also cyclized to thiazolo-benzo-triazepines.