(3S)-3-amino-N-cyclopropyl-2-hydroxy-4-phenylbutanamide hydrochloride 、
N-((11-Methoxy-3,6,9-trioxaundecanyloxy)carbonyl)-L-leucine N-hydroxysuccinimide ester 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
生成 ((1S)-1-((((1S)-1-benzyl-3-cyclopropylamino-2-hydroxy-3-oxopropyl)amino)carbonyl)-3-methylbutyl)carbamic acid 11-methoxy-3,6,9-trioxaundecanyl ester