8-fluoro-3-methyl-4-[5-(3-morpholin-4-yl-phenoxy)pyrimidin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine 在
chiral prep HPLC 作用下,
生成 8-fluoro-3-methyl-4-[5-(3-morpholin-4-yl-phenoxy)pyrimidin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine 、 8-fluoro-3-methyl-4-[5-(3-morpholin-4-yl-phenoxy)pyrimidin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine