Heterocyclic ketene aminals 5 or 3H-1,5-benzodiazepines 4 were obtained from the reaction of benzoyl substituted ketene dithioacetals 1 with various diamines 2. The mechansim of formation of these two different products are discussed.
异环酮
亚胺5或3H-1,5-苯二氮杂
萘4是通过苯甲酰取代的酮
二硫代乙酸酯1与各种二胺2反应获得的。讨论了这两种不同产物的形成机制。