3-氨基环己-2-烯酮和1,2,3,3a,4的N-(2-溴苯基)-,N-(2-溴苄基)-和N-(2-溴苯乙基)-衍生物(3) ,(5-)六氢-1-(2-卤代-4,5-亚甲基二氧基苄基)吲哚-6-(10)和(11)经过光化学环化反应生成五至七元杂环化合物(5)和3 ,3a,4,5-四氢吡咯并[3,2,1- de ]菲啶-1,7-(2H)-二酮(13)。
Ring closure of enaminones via intramolecular electrophilic arylation involving benzyne intermediates and its use in the synthesis of .gamma.-lycoran and related compounds