3,3'-bis(benzoyloxymethyl)-9,9'-dimethyl-9H,9'H-1,1'-bipyrido[3,4-b]indole 2,2'-dioxide 在
Chiralpak-IC column (250x10 mm, THF/CH
3OH = 75/25) 作用下,
生成 (+)-3,3'-bis(benzoyloxymethyl)-9,9'-dimethyl-9H,9'H-1,1'-bipyrido[3,4-b]indole 2,2'-dioxide 、 (-)-3,3'-bis(benzoyloxymethyl)-9,9'-dimethyl-9H,9'H-1,1'-bipyrido[3,4-b]indole 2,2'-dioxide