1,1'-Diacetoxy-4,4'-dichlor-5,5',8,8'-tetramethoxy-3,3'-dimethyl-2,2'-binaphthyl 在
硫酸 作用下,
生成
4'-Chlor-1'-hydroxy-5,8-dimethoxy-3,3'-dimethyl-2,2'-binaphthyl-1,4:5',8'-dichinon 、 8,8'-Dichlor-5,5'-dihydroxy-7,7'-dimethyl-6,6'-binaphthyl-1,4:1',4'-dichinon