Synthesis of substituted pyrano[3,2-c]pyridines via Diels-Alder reaction of 3-methylenepyridin-4-one

被引:8
|
作者
Tchabanenko, K [1 ]
Taylor, MGO [1 ]
Adlington, RM [1 ]
Baldwin, JE [1 ]
机构
[1] Univ Oxford, Chem Res Lab, Dept Chem, Oxford OX1 3TA, England
关键词
D O I
10.1016/j.tetlet.2005.10.119
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
On heating, the di-Boe-pyridin-4-one derivative 7 gave an unstable 3-methylenepyridin-4-one intermediate 3, which underwent a rearomatising Diels-Alder cycloaddition with activated alkenes to give substituted pyrano[3,2-c]pyridines in moderate yields. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:39 / 41
页数:3
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