N-{[3-(aminomethyl)oxetan-3-yl]methyl}-6-methyl-2-(1-oxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)quinazolin-4-amine 在
column IA 作用下,
以
乙醇 、
正己烷 为溶剂,
生成 (-)-N-{[3-(aminomethyl)oxetan-3-yl]methyl}-6-methyl-2-[1-oxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl]quinazolin-4-amine 、 (+)-N-{[3-(aminomethyl)oxetan-3-yl]methyl}-6-methyl-2-[1-oxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl]quinazolin-4-amine