1-({[(1R,3S,4S)-3-methoxy-4-(nitrooxy)cyclopentyl]carbonyl}oxy)ethyl 2-ethoxy-1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylate 在
Chiralpak IC 作用下,
生成 (1R)-1-({[(1R,3S,4S)-3-methoxy-4-(nitrooxy)cyclopentyl]carbonyl}oxy)ethyl 2-ethoxy-1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylate 、 (1S)-1-({[(1R,3S,4S)-3-methoxy-4-(nitrooxy)cyclopentyl]carbonyl}oxy)ethyl 2-ethoxy-1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylate