(R)-6-chloro-1-isobutyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole 以
乙醇 为溶剂,
以Preparative chiral resolution of 6-chloro-1-isobutyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole hydrochloride (11.9 g) on a Chiralpak IA column (EtOH w/0.1% DEA, 40° C.) gave (S)-6-chloro-1-isobutyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole (5.4 g, 99.6% ee) and (R)-6-chloro-1-isobutyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole (5.3, 99.1% ee) as white solids的产率得到6-chloro-1-isobutyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole hydrochloride