5-chloro-4-(2,2,2-trifluoro-ethoxy)-pyridine-2-carboxylic acid [2-cyclopropyl-1-methyl-1-(5-methyl-[1,2,4]oxadiazol-3-yl)-ethyl]-amide 在
Reprosil Chiral NR 作用下,
生成 5-chloro-4-(2,2,2-trifluoro-ethoxy)-pyridine-2-carboxylic acid [2-cyclopropyl-1-methyl-1-(5-methyl-[1,2,4]oxadiazol-3-yl)-ethyl]-amide 、 5-chloro-4-(2,2,2-trifluoro-ethoxy)-pyridine-2-carboxylic acid [2-cyclopropyl-1-methyl-1-(5-methyl-[1,2,4]oxadiazol-3-yl)-ethyl]-amide