ethyl (1-methyl-6-phenyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-yl)carbamate 在
Chiralpak AD column 作用下,
以
乙醇 、
正庚烷 为溶剂,
生成 (+)-ethyl 1-methyl-6-phenyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-ylcarbamate 、 (-)-ethyl 1-methyl-6-phenyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-ylcarbamate