3-{5-[2-(4-ethynyl-2-fluoro-phenylamino)-3,4-difluoro-phenyl]-[1,3,4]oxadiazol-2-ylamino}-propane-1,2(R)-diol 在
镍 silica gel 、
methanol-dichloromethane 作用下,
以
Tetrahydrofuran ethanol 为溶剂,
反应 40.0h,
以afforded 3-{5-[2-(4-Ethyl-2-fluoro-phenylamino)-3,4-difluoro-phenyl]-[1,3,4]oxadiazol-2-ylamino}-propane-1,2(R)-diol (251 mg, 65% yield) as a white solid的产率得到3-{5-[2-(4-ethyl-2-fluoro-phenylamino)-3,4-difluoro-phenyl]-[1,3,4]oxadiazol-2-ylamino}-propane-1,2(R)-diol