ethyl 2-((3S,4R)-4-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-(1-methyl-1H-imidazol-4-yl)-1,3-thiazole-5-carboxylate 在
lithium hydroxide 作用下,
以
水 为溶剂,
反应 1.0h,
以38%的产率得到2-[(3S,4R)-4-[(3,4-dichloro-5-methyl-1H-pyrrole-2-carbonyl)amino]-3-methoxy-1-piperidyl]-4-(1-methylimidazol-4-yl)thiazole-5-carboxylic acid