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

被引:57
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 [声学]; 082403 [水声工程];
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
相关论文
共 51 条
[1]
Facile synthesis of bis(arylmethylidene)cycloalkanones mediated by lithium perchlorate under solvent-free conditions [J].
Abaee, M. S. ;
Mojtahedi, M. M. ;
Sharifi, R. ;
Zahedi, M. M. ;
Abbasi, H. ;
Tabar-Heidar, K. .
JOURNAL OF THE IRANIAN CHEMICAL SOCIETY, 2006, 3 (03) :293-296
[2]
REACTIONS OF UNSATURATED TETRA-ESTERS AND TRI-ESTERS WITH HYDRAZINE HYDRATE AND SEMICARBAZIDE HYDROCHLORIDE [J].
ALJALLO, HN ;
ALKHASHA.A .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1972, (08) :1022-&
[3]
SYNTHESIS OF 3-SUBSTITUTED PENTANE-2,4-DIONES - VALUABLE INTERMEDIATES FOR LIQUID-CRYSTALS [J].
CATIVIELA, C ;
SERRANO, JL ;
ZURBANO, MM .
JOURNAL OF ORGANIC CHEMISTRY, 1995, 60 (10) :3074-3083
[4]
Power ultrasound in organic systhesis: moving cavitational chemistry from academia to innovative and large-scale applications [J].
Cravotto, G ;
Cintas, P .
CHEMICAL SOCIETY REVIEWS, 2006, 35 (02) :180-196
[5]
The Suzuki homocoupling reaction under high-intensity ultrasound [J].
Cravotto, G ;
Palmisano, G ;
Tollari, S ;
Nano, GM ;
Penoni, A .
ULTRASONICS SONOCHEMISTRY, 2005, 12 (1-2) :91-94
[6]
The aldol reaction under high-intensity ultrasound: A novel approach to an old reaction [J].
Cravotto, G ;
Demetri, A ;
Nano, GM ;
Palmisano, G ;
Penoni, A ;
Tagliapietra, S .
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2003, 2003 (22) :4438-4444
[7]
A combination of ultrasound and inorganic catalyst: removal of 2-chlorophenol from aqueous solution [J].
Entezari, MH ;
Heshmati, A ;
Sarafraz-yazdi, A .
ULTRASONICS SONOCHEMISTRY, 2005, 12 (1-2) :137-141
[8]
SYNTHESIS AND PROPERTIES OF 3-AMINO-3-PYRAZOLIN-5-ONES [J].
GAVRILENKO, BB ;
MILLER, SI .
JOURNAL OF ORGANIC CHEMISTRY, 1975, 40 (19) :2720-2724
[9]
Ultrasound promoted acetylation of alcohols in room temperature ionic liquid under ambient conditions [J].
Gholap, AR ;
Venkatesan, K ;
Daniel, T ;
Lahoti, RJ ;
Srinivasan, KV .
GREEN CHEMISTRY, 2003, 5 (06) :693-696
[10]
SYNTHESIS OF 3-HYDROXY-5-PER(POLY)FLUOROALKYL PYRAZOLES [J].
HU, QS ;
GUAN, HP ;
HU, CM .
JOURNAL OF FLUORINE CHEMISTRY, 1995, 75 (01) :51-54