A SYNTHESIS OF 1,3,5-THIADIAZEPINE SKELETON DERIVATIVES - BENZIMIDAZO[2,1-B][1,3,5]PYRIDO-THIADIAZEPINE AND BENZIMIDAZO[2,1-B][1,3,5]-BENZOTHIADIAZEPINE DERIVATIVES
Bw. Jin et Sh. Cho, A SYNTHESIS OF 1,3,5-THIADIAZEPINE SKELETON DERIVATIVES - BENZIMIDAZO[2,1-B][1,3,5]PYRIDO-THIADIAZEPINE AND BENZIMIDAZO[2,1-B][1,3,5]-BENZOTHIADIAZEPINE DERIVATIVES, Heterocycles, 38(6), 1994, pp. 1213-1216
Pyrido and benzothiadiazepine derivatives have been successfully synth
esized in good yields by the reaction of N-substituted thiourea (6) an
d N-substituted S-methylisothiourea (7) derivatives in the presence of
DCC or potassium carbonate.