Improved synthesis of chalcones under ultrasound irradiation

被引:147
作者
Li, JT [1 ]
Yang, WZ [1 ]
Wang, SX [1 ]
Li, SH [1 ]
Li, TS [1 ]
机构
[1] Hebei Univ, Coll Chem & Environm Sci, Baoding 071002, Peoples R China
基金
美国国家科学基金会; 中国国家自然科学基金;
关键词
ultrasound; chalcones; Claisen-Schmidt condensation; synthesis;
D O I
10.1016/S1350-4177(02)00079-2
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Claisen-Schmidt condensation of acetophenone with aromatic aldehydes catalyzed by pulverized KOH and KF-Al2O3 results chalcones in 52-97% and 83-98% yields respectively in alcoholic solvent under ultrasound irradiation. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:237 / 239
页数:3
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