(rac)-4-(2,4-difluorophenyl)-5-fluoro-N-{3-fluoro-5-[(S-methylsulfonimidoyl)methyl]phenyl}pyrimidin-2-amine 在
Chiralpak IA 作用下,
以
甲醇 、
乙醇 为溶剂,
生成 4-(2,4-difluorophenyl)-5-fluoro-N-{3-fluoro-5-[(S-methylsulfonimidoyl)methyl]phenyl}pyrimidin-2-amine 、 4-(2,4-difluorophenyl)-5-fluoro-N-{3-fluoro-5-[(S-methylsulfonimidoyl)methyl]phenyl}pyrimidin-2-amine