3-(4-methylpiperazine-1-carbonyl)-7-oxa-bicyclo[2,2,1]heptane-2-carboxylic acid 4-(2-tert-butoxycarbonylamino-2-benzyloxycarbonylethyl)-phenyl ester 在
palladium catalyst
氢气 作用下,
以
甲醇 为溶剂,
以89%的产率得到3-(4-methylpiperazine-1-carbonyl)-7-oxa-bicyclo[2,2,1]heptane-2-carboxylic acid 4-(2-tert-butoxycarbonylamino-2-carboxyethyl)-phenyl ester