methyl 5-[[5-(benzyloxycarbonylamino)-1-methylpyrazol-3-yl]carboxamido]-1-methylpyrazole-3-carboxylate 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以93%的产率得到methyl 5-[(5-amino-1-methylpyrazol-3-yl)carboxamido]-1-methylpyrazole-3-carboxylate