Intramolecular photochemical arylation of N-substituted enaminones: application to synthesis of heterocyclic compounds
作者:Hideo Iida、Yoshifumi Yuasa、Chihiro Kibayashi
DOI:10.1039/c39780000766
日期:——
3-aminocyclohex-2-enones and 1,2,3,3a,4,5-hexahydro-1-(2-halogeno-4,5-methylenedioxybenzyl)indol-6-ones (10) and (11) underwent photochemical cyclisation to yield the five- to seven-membered heterocyclic compounds (5) and the 3,3a,4,5-tetrahydropyrrolo[3,2,1-de]phenanthridine-1,7-(2H)-dione (13), respectively.
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)。