Condensation of α-aroylketene dithioacetals and 2-hydroxyarylaldehydes results in facile synthesis of a combinatorial library of 3-aroylcoumarins

被引:109
作者
Rao, H. Surya Prakash [1 ]
Sivakumar, S. [1 ]
机构
[1] Pondicherry Univ, Dept Chem, Pondicherry 605014, India
关键词
D O I
10.1021/jo061372e
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A facile, convenient, efficient, and high yielding synthesis of a combinatorial library of 3-aroylcoumarins has been developed by the condensation of easily available alpha-aroylketene dithioacetals (AKDTAs) and 2-hydroxybenzaldehydes (salicylaldehydes)/2-hydroxy-1-naphthaldehyde in the presence of catalytic amount of piperidine in THF reflux. The condensation of ferrocene derived alpha-aroylketene dithioacetal and 2-hydroxybenzaldehyde furnished coumarin installed on a ferrocene platform.
引用
收藏
页码:8715 / 8723
页数:9
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