((S)-1-{(2S,4S)-2-[Bis-(2-chloro-ethyl)-amino]-2-oxo-2λ5-[1,3,2]oxazaphosphinan-4-ylcarbamoyl}-2-phenyl-ethyl)-carbamic acid benzyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
以98%的产率得到(S)-2-Amino-N-{(2S,4S)-2-[bis-(2-chloro-ethyl)-amino]-2-oxo-2λ
5-[1,3,2]oxazaphosphinan-4-yl}-3-phenyl-propionamide