One-pot regioselective synthesis of 1,4,5-trisubstituted pyrazoles under solvent-free conditions without catalyst

被引:0
作者
Heshmatollah Alinezhad
Mahmood Tajbakhsh
Mahboobeh Zare
机构
[1] University of Mazandaran,Faculty of Chemistry
来源
Monatshefte für Chemie - Chemical Monthly | 2012年 / 143卷
关键词
Cyclization; 1,4,5-Trisubstituted pyrazoles; β-Dicarbonyl compounds; ,; -Dimethylformamide dimethylacetal; Arylhydrazines;
D O I
暂无
中图分类号
学科分类号
摘要
引用
收藏
页码:947 / 950
页数:3
相关论文
共 50 条
  • [21] A one-pot, three-component and solvent-free synthesis of 2,3-disubstituted isoindolin-1-ones
    Adib, Mehdi
    Peytam, Fariba
    Zainali, Mohsen
    Zhu, Long-Guan
    Wu, Jing
    TETRAHEDRON LETTERS, 2015, 56 (33) : 4729 - 4732
  • [22] LiBr as an Efficient Catalyst for One-pot Synthesis of Hantzsch 1,4-Dihydropyridines under Mild Conditions
    Yadav, D. K.
    Patel, R.
    Srivastava, V. P.
    Watal, G.
    Yadav, L. D. S.
    CHINESE JOURNAL OF CHEMISTRY, 2011, 29 (01) : 118 - 122
  • [23] Ultrasound-promoted One-pot Synthesis of 8-Aryl-7,8-dihydro-[1,3]-dioxolo[4,5-g]quinolin-6(5H)-one Derivatives under Catalyst-free and Solvent-free Conditions
    Azarifar, Davood
    Sheikh, Davood
    ACTA CHIMICA SLOVENICA, 2012, 59 (03) : 664 - 669
  • [24] Microwave-assisted TsOH/SiO2-catalyzed one-pot synthesis of novel fluoro-substituted coumarin hydrazones under solvent-free conditions
    Yang, Guo-Yu
    Yang, Jing-Tian
    Wang, Cai-Xia
    Fan, Su-Fang
    Xie, Pu-Hui
    Xu, Cui-Lian
    JOURNAL OF FLUORINE CHEMISTRY, 2014, 168 : 1 - 8
  • [25] Novel One-Pot Synthesis of 3-Phenylnaphtho[2,3-b]furan and 3-Phenylbenzofurans Under Microwave Irradiation and Solvent-Free Conditions
    Wang, Zhongxing
    Gu, Jinzhong
    Jing, Huanwang
    Liang, Yongmin
    SYNTHETIC COMMUNICATIONS, 2009, 39 (22) : 4079 - 4087
  • [26] Nano-Fe3O4@walnut shell/Cu(ii) as a highly effective environmentally friendly catalyst for the one-pot pseudo three-component synthesis of 1,3-oxazine derivatives under solvent-free conditions
    Tafti, Arefeh Dehghani
    Fatemeh Mirjalili, Bi Bi
    RSC ADVANCES, 2020, 10 (53) : 31874 - 31880
  • [27] One-pot sequential synthesis of 1,2-disubstituted benzimidazoles under metal-free conditions
    Roy, Priyabrata
    Pramanik, Animesh
    TETRAHEDRON LETTERS, 2013, 54 (38) : 5243 - 5245
  • [28] Microwave-Promoted Efficient Synthesis of Benzo[h]quinolines by Solvent-Free Three-Component Imino-Diels-Alder Reaction under One-Pot Conditions
    Sarmah, Manas M.
    Bhuyan, Debajyoti
    Prajapati, Dipak
    SYNLETT, 2013, 24 (17) : 2245 - 2248
  • [29] Saccharin: an efficient organocatalyst for the one-pot synthesis of 4-amidocinnolines under metal and halogen-free conditions
    Khaligh, Nader Ghaffari
    Mihankhah, Taraneh
    Johan, Mohad Rafie
    Ching, Juan Joon
    MONATSHEFTE FUR CHEMIE, 2018, 149 (06): : 1083 - 1087
  • [30] One-pot synthesis of 4-aminated pyrrolo[2,3-d]pyrimidines from alkynylpyrimidines under metal-catalyst-free conditions
    Prieur, Vanessa
    Heindler, Nina
    Rubio-Martinez, Jaime
    Guillaumet, Gerald
    Dolors Pujol, M.
    TETRAHEDRON, 2015, 71 (08) : 1207 - 1214