((S)-1-{(2R,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100%的产率得到(S)-2-Amino-N-{(2R,4S)-2-[bis-(2-chloro-ethyl)-amino]-2-oxo-2λ
5-[1,3,2]oxazaphosphinan-4-yl}-3-phenyl-propionamide