Convenient ultrasound mediated synthesis of substituted pyrazolones under solvent-free conditions

被引:54
作者
Mojtahedi, Mohammad M. [1 ]
Javadpour, Mashal [1 ]
Abaee, M. Saeed [1 ]
机构
[1] Chem & Chem Engn Res Ctr Iran, Tehran, Iran
关键词
pyrazolone; hydrazine; ultrasound irradiation; solvent-free reaction;
D O I
10.1016/j.ultsonch.2008.02.010
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Smooth condensation of hydrazine derivatives with various beta-keto esters was performed under solvent-free conditions by using ultrasound irradiation to facilitate the formation of pyrazolone derivatives in good to excellent amounts within very short time periods. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:828 / 832
页数:5
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