哌啶 、
(E)-2(R)-[1(S)-(tert-butoxycarbonyl)-4-phenyl-3-butenyl]-2'-[N-(9-fluorenylmethyloxycarbonyl)-glycinyl]-4-methylvalerohydrazide 在
silica gel 作用下,
以
二氯甲烷 为溶剂,
反应 1.5h,
以to give 0.83 g of (E)-2(R)-[1(S)-(tert-butoxycarbonyl)-4-phenyl-3-butenyl]-2′-glycinyl-4-methylvalerohydrazide in the form of a white solid的产率得到(E)-2(R)-[1(S)-(tert-butoxycarbonyl)-4-phenyl-3-butenyl]-2'-glycinyl-4-methylvalerohydrazide