Processes for the preparation of [S- (R,S)]-N- [(1,3- benzodioxol- 5-yl)butyl]- 3,3- diethyl- 2[4- [(4- methyl-1- piperazinyl)carbonyl]phenoxy] -4-oxo- 1-azetidine carboxamide, a useful inhibitor of human leukocyte elastase (HLE), are described.
本文描述了制备人类白细胞
弹性蛋白酶(HLE)有用
抑制剂[S-(R,S)] -N- [(1,3-苯并二氧杂环[5.5]
十二烷-5-基)丁基] -3,3-
二乙基-2 [4-[(4-甲基-1-
哌嗪基)羰基]苯氧基]-4-氧代-1-氮杂环戊酰胺的过程。