The 1,4-addition of singlet oxygen to 2,6-dimethoxy-1-(2-methoxyethenyl) benzene and 2-methoxy-1-(2-methoxyethenyl)naphthalene. The 1,4-endoperoxides as equivalents of 6-oxo-2,4-cyclohexadienylidenacetates.
The 1,4-addition of singlet oxygen to 2,6-dimethoxy-1-(2-methoxyethenyl) benzene and 2-methoxy-1-(2-methoxyethenyl)naphthalene. The 1,4-endoperoxides as equivalents of 6-oxo-2,4-cyclohexadienylidenacetates.