Methyl 2-(3-((1-(2,6-difluorobenzyl)-6-oxo-1,6-dihydro-pyridin-3-yl)-methyl)-2-methyl-1H-indol-1-yl)acetate 、
单水氢氧化锂 在
crude product 、 Acetonitrile ethanol 作用下,
以to give a pink-tinged white powder (0.138 g, 56% yield)的产率得到2-(3-((1-(2,6-difluorobenzyl)-6-oxo-1,6-dihydropyridin-3-yl)methyl)-2-methyl-1H-indol-1-yl)acetic acid