A New Route to 3H-1,5-Benzodiazepines and Heterocylic Ketene Aminals from Benzoyl Substituted Ketene Dithioacetals and Diamines
作者
Zhi‐Tang Huang,Mei‐Xiang Wang
出处
期刊:Synthesis [Thieme Medical Publishers (Germany)] 日期:1992-01-01卷期号:1992 (12): 1273-1276被引量:51
标识
DOI:10.1055/s-1992-26356
摘要
All articles of this category Heterocyclic ketene aminals 5 or 3 H -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.