Arylmethaniminyl and alkyl radicals were generated from di-
and tri-methoxyphenyl aldoxime esters, by photolysis in the presence of
4-methoxyacetophenone, and were detected by EPR spectroscopy: good yields
of cyclised products were isolated from suitably unsaturated alkyl
substituents.
芳基甲
亚胺基和烷基自由基是由二-
和三
甲氧基苯基醛
肟酯,在存在下通过光解
4-
甲氧基苯乙酮,并通过 EPR 光谱检测:收率良好
从适当的不饱和烷基中分离出 的环化产物
取代基。