(2S,3S)-1,2-环氧-3-苄氧羰基氨基-4-苯基丁烷 、
(R)-N-tert-butyl-1,3-thiazolidine-4-carboxamide 在
氩 、 silica gel 作用下,
以
异丙醇 为溶剂,
反应 72.0h,
以There were obtained 3.47 g of 3-[3(S)-(benzyloxyformamido)-2(R)-hydroxy-4-phenylbutyl]-N-tert.butyl-4(R)-thiazolidinecarboxamide的产率得到3-[3(S)-(benzyloxyformamido)-2(R)-hydroxy-4-phenylbutyl]-N-tert.butyl-4(R)-thiazolidinecarboxamide