(5S)-1-((2R)-2-(cyclopentylmethyl)-4-oxo-4-{[(phenylmethyl)oxy]amino}butanoyl)-N-(5-fluoro-2-pyridinyl)-4,5-dihydro-1H-pyrazole-5-carboxamide 以
甲醇 、
二氯甲烷 、
乙腈 为溶剂,
生成 (5S)-1-[(2R)-2-(cyclopentylmethyl)-4-(hydroxyamino)-4-oxobutanoyl]-N-(5-fluoro-1-oxido-2-pyridinyl)-4,5-dihydro-1H-pyrazole-5-carboxamide