3-cyclopropyl-3-hydroxybutanoic acid 、 (1S)-1-[3-(2,2,2-trifluoroethoxy)phenyl]ethanamine hydrochloride 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以1.59 g的产率得到(R)-3-cyclopropyl-3-hydroxy-N-((S)-1-(3-(2,2,2-trifluoroethoxy)phenyl)ethyl)butanamide