碘甲烷 、 alkaline earth salt of/the/ methylsulfuric acid 在
silver(l) oxide 作用下,
生成
6'c,7'c-epoxy-5,5'r-dihydroxy-4'-methoxy-6',7'-dihydro-5'H-[1,1']binaphthyl-3,4,8'-trione 、 6'
c,7'
c-epoxy-5'
r-hydroxy-5,4'-dimethoxy-6',7'-dihydro-5'
H-[1,1']binaphthyl-3,4,8'-trione