Provided is an industrially scalable process for the preparation of a benzazepine derivative, namely, 7-chloro-5-hydroxy-1-[2-methyl-4-(2-methyl benzoyl amino) benzoyl]-2,3,4,5-tetrahydro-1H-1-benzazepine (generically referred as Tolvaptan).
提供了一种工业可扩展的过程,用于制备苯并氮杂环衍
生物,即7-
氯-5-羟基-1-[2-甲基-4-(2-甲基苯甲酰
氨基)苯甲酰]-2,3,4,5-四氢-1H-1-苯并氮杂环(通称托瑞普坦)。