N-(2-{[(4-fluoro-3-methylbenzyl)amino]carbonyl}-3-hydroxy-7,7-dimethyl-4-oxo-4,6,7,8,9,10-hexahydropyrimido[1,2-a]azepin-10-yl)-N,N',N'-trimethylethanediamide 在
chiral column 作用下,
生成 N-((10S)-2-{[(4-fluoro-3-methylbenzyl)amino]carbonyl}-3-hydroxy-7,7-dimethyl-4-oxo-4,6,7,8,9,10-hexahydropyrimido[1,2-a]azepin-10-yl)-N,N',N'-trimethylethanediamide 、 N-((10R)-2-{[(4-fluoro-3-methylbenzyl)amino]carbonyl}-3-hydroxy-7,7-dimethyl-4-oxo-4,6,7,8,9,10-hexahydropyrimido[1,2-a]azepin-10-yl)-N,N',N'-trimethylethanediamide