ethyl 3-[2-chloro-3-(trifluoromethyl)benzyl]-1-(3-hydroxy-1,3-dimethyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate 在
盐酸 、
溶剂黄146 作用下,
以
水 为溶剂,
反应 0.75h,
以54 mg的产率得到3-[2-chloro-3-(trifluoromethyl)benzyl]-1-(3-hydroxy-1,3-dimethyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid