Synthesis and photolysis studies of carboxylic esters of 2-hydroxy-1,2,2-triphenylethanone: a novel tandem photocyclisation

被引:10
作者
Ashraf, MA [1 ]
Jones, MA [1 ]
Kelly, NE [1 ]
Mullaney, A [1 ]
Snaith, JS [1 ]
Williams, I [1 ]
机构
[1] Univ Birmingham, Sch Chem Sci, Birmingham B15 2TT, W Midlands, England
关键词
D O I
10.1016/S0040-4039(03)00513-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Carboxylic esters of 2-hydroxy-1,2,2-triphenylethanone can be prepared in good yield by reaction between 2-chloro1,2,2-triphenylethanone and a carboxylic acid in the presence of silver carbonate and silver tetrafluoroborate. Irradiation of the ester with a medium pressure mercury lamp results in a rapid and quantitative photolysis to afford the carboxylic acid and benzo[b]phenanthro[9,10-d]furan. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3151 / 3154
页数:4
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