Magnetite nanoparticles catalyzed preparation of isatin ketals under solvent free conditions promoted by ultrasound irradiation

被引:4
|
作者
Khorshidi, Alireza [1 ]
Shariati, Shahab [2 ]
Rahimi, Parisa [3 ]
机构
[1] Univ Guilan, Fac Sci, Dept Chem, POB 41335-1914, Rasht, Iran
[2] Islamic Azad Univ, Rasht Branch, Dept Chem, Rasht, Iran
[3] Behvazan Pharmaceut, Ind City Of Rasht, Iran
关键词
Iron; Nanostructure; Protecting group; Ultrasound; Isatin; Ketal; INHIBITOR;
D O I
10.1016/j.arabjc.2015.04.002
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Fe3O4 magnetic nanoparticles (MNPs) were synthesized via chemical precipitation method and used as an efficient and recyclable catalyst in ketalization of isatins. It was found that a solvent free process, under irradiation of sonic waves provides good to excellent yields of the desired ketals. (C) 2015 The Authors. Published by Elsevier B.V. on behalf of King Saud University.
引用
收藏
页码:2470 / 2475
页数:6
相关论文
共 50 条
  • [21] One-pot preparation of fluorinated propargylamines under microwave irradiation and solvent-free conditions
    Du, Wei-Qiong
    Zhang, Jian-Min
    Wu, Ran
    Liang, Qin
    Zhu, Shi-Zheng
    JOURNAL OF FLUORINE CHEMISTRY, 2008, 129 (08) : 695 - 700
  • [22] Ultrasound irradiation promoted efficient solvent-free lipase-catalyzed production of mono- and diacylglycerols from olive oil
    Fiametti, Karina G.
    Sychoski, Melania M.
    De Cesaro, Aline
    Furigo, Agenor, Jr.
    Bretanha, Lizandra C.
    Pereira, Claudio M. P.
    Treichel, Helen
    de Oliveira, Debora
    Vladimir Oliveira, J.
    ULTRASONICS SONOCHEMISTRY, 2011, 18 (05) : 981 - 987
  • [23] Mg(CIO4)2 CATALYZED PREPARATION OF XANTHENEDIONES UNDER SOLVENT-FREE CONDITIONS
    Emtiazi, Hamideh
    Amrollahi, Mohammad A.
    REVUE ROUMAINE DE CHIMIE, 2017, 62 (01) : 43 - 47
  • [24] A simple protocol for the preparation of β-enamino ketones catalyzed by NbOPO4 under solvent free conditions
    Wodtke, Felipe
    Xavier, Fernando R.
    Mendes, Samuel R.
    de Oliveira, Alfredo R. M.
    Gariani, Rogerio A.
    TETRAHEDRON LETTERS, 2017, 58 (03) : 231 - 234
  • [25] An Expeditious Synthesis of Flavonols Promoted by Montmorillonite KSF Clay and Assisted by Microwave Irradiation under Solvent-Free Conditions
    Babu, Mariappan
    Pitchumani, Kasi
    Ramesh, Penugonda
    HELVETICA CHIMICA ACTA, 2013, 96 (07) : 1269 - 1272
  • [26] Silica gel catalyzed synthesis of quinophthalone pigments under solvent-free conditions using microwave irradiation
    Loghmani-Khouzani, H
    Sadeghi, MM
    Safari, J
    MOLECULES, 2002, 7 (02): : 135 - 139
  • [27] Ultrasound-promoted Bronsted acid ionic liquid-catalyzed hydrothiocyanation of activated alkynes under minimal solvent conditions
    Wu, Chao
    Lu, Ling-Hui
    Peng, Ai-Zhong
    Jia, Guo-Kai
    Peng, Cun
    Cao, Zhong
    Tang, Zilong
    He, Wei-Min
    Xu, Xinhua
    GREEN CHEMISTRY, 2018, 20 (16) : 3683 - 3688
  • [28] Uncatalysed preparation of α-amino phosphonates under solvent free conditions
    Zahouily, M
    Elmakssoudi, A
    Mezdar, A
    Rayadh, A
    Sebti, S
    JOURNAL OF CHEMICAL RESEARCH, 2005, (05) : 324 - 327
  • [29] Pyrazole Synthesis under Microwave Irradiation and Solvent-free Conditions
    Buriol, Lilian
    Frizzo, Clarissa P.
    Marzari, Mara R. B.
    Moreira, Dayse N.
    Prola, Lizie D. T.
    Zanatta, Nilo
    Bonacorso, Helio G.
    Martins, Marcos A. P.
    JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY, 2010, 21 (06) : 1037 - 1044
  • [30] Heck reactions under microwave irradiation in solvent-free conditions
    DiazOrtiz, A
    Prieto, P
    Vazquez, E
    SYNLETT, 1997, (03) : 269 - &