methyl 2-(4-(3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-6-methyl-2-phenylpyrimidin-5-yl)pentanoate 、
sodium hydroxide 在
silica gel 、
甲醇 、
二氯甲烷 作用下,
以
甲醇 为溶剂,
以furnished 0.063 g (70%) of the title compound as an oil的产率得到2-(4-(3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-6-methyl-2-phenylpyrimidin-5-yl)pentanoic acid