(2R,3R)-methyl 3-(1-cyano-4-hydroxy-7-phenoxyisoquinoline-3-carboxamido)-2-hydroxy-4-phenylbutanoate 在
sodium hydroxide 作用下,
以
甲醇 、
水 为溶剂,
反应 6.0h,
以3 mg的产率得到(2R,3R)-methyl 3-(1-cyano-4-hydroxy-7-phenoxyisoquinoline-3-carboxamido)-2-hydroxy-4-phenylbutanoic acid