2-[3-(benzyloxyformylamino)-(2R)-cyclopentylmethyl-propionyl]-tetrahydropyridazine-1-carboxylic acid (3,5-bis(trifluoromethyl)phenyl)amide 在
palladium 10% on activated carbon
氢气 作用下,
以
甲醇 为溶剂,
反应 2.25h,
以98%的产率得到2-[(2R)-cyclopentylmethyl-3-(formylhydroxyamino)-propionyl]-tetrahydropyridazine-1-carboxylic acid (3,5-bis(trifluoromethyl)phenyl)amide