i-propyl 1-methyl-6-methyl-4-phenyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate 、
phthaloyl-L-phenylalanyl chloride 在
正丁基锂 作用下,
以
四氢呋喃 为溶剂,
反应 0.5h,
以45%的产率得到(4S)-5-isopropoxycarbonyl-1,6-dimethyl-3-[(S)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-3-phenylpropionyl]-4-phenyl-3,4-dihydropyrimidin-2(1H)-one