pyridazine-4-carboxylic acid (1-{(rac)-3-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)phenyl]-6,7-dihydro-5H-[1]pyrindin-7-ylcarbamoyl}cyclopropyl)amide 在
Chiralpak AD HPLC column 作用下,
以
正庚烷 、
异丙醇 为溶剂,
生成 pyridazine-4-carboxylic acid (1-{(S)-3-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)phenyl]-6,7-dihydro-5H-[1]pyrindin-7-ylcarbamoyl}cyclopropyl)amide 、 pyridazine-4-carboxylic acid (1-{(R)-3-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)phenyl]-6,7-dihydro-5H-[1]pyrindin-7-ylcarbamoyl}cyclopropyl)amide