One-pot synthesis of benzo[a]phenanthridin-5-ones by photoinduced cycloaddition of 3-chloroisoquinolin-1-ones with styrenes
作者:Bing Li、Bing Han、Zong-jun Shi、Yu-wei Ren、Shen-ci Lu、Wei Zhang
DOI:10.1016/j.tetlet.2010.05.037
日期:2010.7
es and benzo[k]phenanthridin-6-ones in fairly good yields was achieved by the photocycloaddition reactions of 3-chloroisoquinolin-1-ones and 3-chloroquinolin-2-ones with styrenes. The reactions were proceeded via photoinduced dechlorinative coupling of 3-chloroisoquinolin-1-ones and 3-chloroquinolin-2-ones with styrenes and subsequent photocyclization, oxidative aromatization.
通过3-氯异喹啉-1-酮和3-氯喹啉-2-酮的光环加成反应,可以一锅法合成苯并[ a ]菲咯啉-5-酮和苯并[ k ]菲咯啉-6-酮。与苯乙烯。通过3-氯异喹啉-1-酮和3-氯喹啉-2-酮与苯乙烯的光致脱氯偶合以及随后的光环化,氧化芳构化来进行反应。