(5S)-1-((2R)-2-(cyclopentylmethyl)-4-oxo-4-{[(phenylmethyl)oxy]amino}butanoyl)-N,N-dimethyl-4,5-dihydro-1H-pyrazole-5-carboxamide 在
氢氧化钯 氢气 、
乙腈 、
水 作用下,
以
甲醇 为溶剂,
反应 2.17h,
以to afford (5S)-1-[(2R)-2-(cyclopentylmethyl)-4-(hydroxyamino)-4-oxobutanoyl]-N,N-dimethyl-4,5-dihydro-1H-pyrazole-5-carboxamide (78 mg, 0.23 mmol, 82% yield) as a yellow solid的产率得到(5S)-1-[(2R)-2-(cyclopentylmethyl)-4-(hydroxyamino)-4-oxobutanoyl]-N,N-dimethyl-4,5-dihydro-1H-pyrazole-5-carboxamide