rac-benzyl {1-[({8-[(2,6-difluorobenzyl)oxy]-2,6-dimethylimidazo[1,2-a]pyridin-3-yl}carbonyl)amino]-4,4,4-trifluorobutan-2-yl}carbamate trifluoroacetate 在
Daicel Chiralpak AD-H 作用下,
以
2-甲基戊烷 、
异丙醇 为溶剂,
生成
benzyl {1-[({8-[(2,6-difluorobenzyl)oxy]-2,6-dimethylimidazo[1,2-a]pyridin-3-yl}carbonyl)amino]-4,4,4-trifluorobutan-2-yl}carbamate 、
benzyl {1-[({8-[(2,6-difluorobenzyl)oxy]-2,6-dimethylimidazo[1,2-a]pyridin-3-yl}carbonyl)amino]-4,4,4-trifluorobutan-2-yl}carbamate