N-(2-hydroxyethyl)-N-methyl-2-morpholin-4-yl-4-oxo-9-(1-phenoxyethyl)pyrido[1,2-a]pyrimidine-7-carboxamide 在
Chiralpak AD column 作用下,
生成 N-(2-hydroxyethyl)-N-methyl-2-morpholin-4-yl-4-oxo-9-[(1R)-1-phenoxyethyl]pyrido[1,2-a]pyrimidine-7-carboxamide 、