4-{5-(4-bromobenzoyl)-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidin-4-yl}benzonitrile 、
溴乙酸叔丁酯 在
sodium hydride 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以48%的产率得到tert-butyl [5-(4-bromobenzoyl)-6-(4-cyanophenyl)-4-methyl-2-oxo-3-[3-(trifluoromethyl)phenyl]-3,6-dihydropyrimidin-1(2H)-yl]acetate