NOVEL ONE POT PHOTOCHEMICAL-SYNTHESIS OF 3-C-AROYL-2-ARYL-4H-1-BENZOPYRAN-4-ONES

被引:6
|
作者
CHAWLA, HM
SHARMA, SK
机构
[1] Department of Chemistry, Indian Institute of Technology Hauz Khas, , New Delhi-
关键词
D O I
10.1080/00397919008052298
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Methylene blue sensitized photooxygenation of 3- arylidene-2-aryl-2,3-dihydro-4H-l-benzopyran-4-ones (1 a-d) has provided 3-C-aroyl-2-aryl-4H-l-benzopyran-4-ones (2a-d) in moderate to good yield. A plausible mechanism for the reaction involved has been suggested. Copyright © 1990 by Taylor & Francis Group. All rights reserved.
引用
收藏
页码:301 / 306
页数:6
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