racemic (2'S,3S,4'R)-6-chloro-4'-[5-chloro-2-(1-methoxycarbonyl-1-methyl-ethoxy)pyridin-3-yl]-2'-(5-chloro-2-methyl-phenyl)spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione 在
lithium hydroxide monohydrate 、
水 、
盐酸 作用下,
以
甲醇 、
水 为溶剂,
反应 0.67h,
生成
racemic (2'S,3S,4'R)-6-chloro-4'-[5-chloro-2-(1-hydroxycarbonyl-1-methyl-ethoxy)pyridin-3-yl]-2'-(5-chloro-2-methyl-phenyl)spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione