Methyl 2-(5-chloro-2-methyl-3-((6-oxo-1-(2,4,5-trifluoro-benzyl)-1,6-dihydropyridin-3-yl)methyl)-1H-indol-1-yl)acetate 、
单水氢氧化锂 在
crude product 、 Acetonitrile ethanol 作用下,
以to give fine white crystals (0.166 g, 62% yield)的产率得到2-(5-chloro-2-methyl-3-((6-oxo-1-(2,4,5-trifluorobenzyl)-1,6-dihydro-pyridin-3-yl)methyl)-1H-indol-1-yl)acetic acid