PREPARATION OF 3-AMINO-3-(CYCLOBUTYLMETHYL)-2-(HYDROXY)-PROPIONAMIDE HYDROCHLORIDE
申请人:Park Jeonghan
公开号:US20100113821A1
公开(公告)日:2010-05-06
Disclosed is a process for preparing 3-(amino)-3-cyclobutylmethyl-2-hydroxy-propionamide hydrochloride, an intermediate useful in the preparation of the HCV protease inhibitor (1R,5S)—N-[3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl]-3-[2(S)-[[[(1,1-dimethylethyl)amino]carbonyl]amino]-3,3-dimethyl-1-oxobutyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexan-2(S)-carboxamide.
本发明公开了一种制备3-(氨基)-3-环丁基甲基-2-羟基-丙酰胺盐酸盐的方法,该中间体在制备HCV蛋白酶抑制剂(1R,5S)-N-[3-氨基-1-(环丁基甲基)-2,3-二氧代丙基]-3-[2(S)-[[[(1,1-二甲基乙基)氨基]羰基]氨基]-3,3-二甲基-1-氧代丁基]-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2(S)-羧酰胺中有用。