A process is described for the preparation on an industrial scale of N-[2-(8S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl]ethyl]propionamide, ramelteon, having the structure illustrated below:
描述了一种工业规模制备N-[2-(8S)-1,6,7,8-四氢-2H-
茚并[5,4-b]
呋喃-8-基]乙基]丙酰胺,拉莫特嗪,具有下图所示结构的过程。