4-benzyloxy-3-aminomethyl-benzonitrile, 4-(3-tert.butyloxycarbonylaminomethyl-1,4,5,6-tetrahydro-cyclopentapyrazol-1-yl)-3-trifluoromethyl-benzoic acid, O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 在
N-甲基吗啉 作用下,
以
N-甲基乙酰胺 为溶剂,
以86%的产率得到N-(5-cyano-2-benzyloxy-benzyl)-3-trifluoromethyl-4-(3-tert-butyloxycarbonylaminomethyl-1,4,5,6-tetrahydro-cyclopentapyrazol-1-yl)-benzamide