A facile synthesis of some 3-(2-pyridyl)-coumarins

被引:0
作者
Brahmbhatt, DI [1 ]
Raolji, GB [1 ]
Pandya, SU [1 ]
Pandya, UR [1 ]
机构
[1] Sardar Patel Univ, Dept Chem, Vallabh Vidyanagar 388120, Gujarat, India
来源
INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY | 1999年 / 38卷 / 02期
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D O I
暂无
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The condensation of 3-acetylcoumarins In-e with aromatic aldehydes 2a-b gives coumarin chalcones 3a-f, which upon reaction with various aroyl methyl pyridinium bromides 4a-d in acetic acid in the presence of ammonium acetate give 3-(2-pyridyl)coumarins 5a-x.
引用
收藏
页码:212 / 215
页数:4
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