(-)-8-(4-fluoro-2-pyridin-3-yl-phenyl)-2-{(E)-2-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)-phenyl]-vinyl}-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridine 在
CHIRALPAK
IB 作用下,
以
乙醇 、
正己烷 为溶剂,
生成 (-)-8-(4-fluoro-2-pyridin-3-yl-phenyl)-2-{(E)-2-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)-phenyl]-vinyl}-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridine 、 (+)-8-(4-fluoro-2-pyridin-3-yl-phenyl)-2-{(E)-2-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)-phenyl]-vinyl}-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridine