(S)-2-Azido-propionic acid (1S,2R,5R)-5-methoxy-1-[1-((S)-1-methoxycarbonyl-ethylcarbamoyl)-1-methyl-ethyl]-2-methyl-octyl ester 在
palladium on activated charcoal
N-羟基-7-氮杂苯并三氮唑 、
氢气 、
N,N-二异丙基乙胺 、 ((3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)oxy)tri(pyrrolidin-1-yl)phosphonium hexafluorophosphate(V) 作用下,
以
乙醇 、
N,N-二甲基甲酰胺 为溶剂,
25.0 ℃
、101.33 kPa
条件下,
反应 22.0h,
生成 (S)-2-((2S,3S)-2-{[(R)-2-Azido-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propionyl]-methyl-amino}-3-methyl-pentanoylamino)-propionic acid (1S,2R,5R)-5-methoxy-1-[1-((S)-1-methoxycarbonyl-ethylcarbamoyl)-1-methyl-ethyl]-2-methyl-octyl ester