5-Fluoro-9-[2-(4-fluorophenyl)ethyl]-15-methyl-9,15-diazatetracyclo[10.2.1.02,10.03,8]pentadeca-2(10),3(8),4,6-tetraene 、
草酸 以
正庚烷 、
二乙胺 、
异丙醇 为溶剂,
生成 (-)-(7R,10S)-2-fluoro-5-(4-fluorophenethyl)-11-methyl-5,6,7,8,9,10-hexahydro-7,10-iminocyclohepta[b]indole oxalate 、 (+)-(7S,10R)-2-fluoro-5-(4-fluorophenethyl)-11-methyl-5,6,7,8,9,10-hexahydro-7,10-iminocyclohepta[b]indole oxalate