4-(hydroxymethyl)-2,3,5,6-tetrafluorobenzyl (RS)-2-[2-(1,1-dimethylethyl)pyrimidin-5-yl]-3,3-dimethylbutanoate 、
溴乙酸叔丁酯 、
sodium hydroxide 、
四丁基硫酸氢铵 生成
4-[(1,1-dimethylethyl)oxycarbonylmethoxymethyl]-2,3,5,6-tetrafluorobenzyl (RS)-2-[2-(1,1-dimethylethyl]pyrimidin-5-yl]-3,3-dimethylbutanoate