5-chloro-1-(2-{4-[2-(4-methanesulfonyl-phenylcarbamoyl)-phenyl]-piperazin-1-yl}-2-oxo-ethyl)-1H-indole-2-carboxylic acid ethyl ester 在
solution 、
盐酸 、
水 作用下,
以
Dioxane methanol water 为溶剂,
反应 1.0h,
以to provide 0.025 g of 5-chloro-1-(2-{4-[2-(4-methanesulfonyl-phenylcarbamoyl)-phenyl]-piperazin-1-yl}-2-oxo-ethyl)-1H-indole-2-carboxylic acid as an off white powder的产率得到5-chloro-1-(2-{4-[2-(4-methanesulfonyl-phenylcarbamoyl)-phenyl]-piperazin-1-yl}-2-oxo-ethyl)-1H-indole-2-carboxylic acid