Diazabicyclo[2.2.2]octane stabilized on Fe3O4 as catalysts for synthesis of coumarin under solvent-free conditions

被引:28
作者
Nasseri, Mohammad Ali [1 ]
Sadeghzadeh, Seyed Mohsen [1 ]
机构
[1] Univ Birjand, Coll Sci, Dept Chem, Birjand, Iran
关键词
Fe3O4-DABCO; Coumarin; Magnetic nanoparticles (MNPs); Green chemistry; One-pot synthesis; BAYLIS-HILLMAN REACTION; DABCO; NANOPARTICLES; MICROSPHERES;
D O I
10.1007/s13738-013-0270-0
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Fe3O4-diazabicyclo[2.2.2]octane (Fe3O4-DABCO) magnetic nanoparticles (MNPs) catalyst was readily prepared from inexpensive starting materials in aqueous media which catalyzed the synthesis of coumarin. FTIR spectroscopy, X-ray diffraction, transmission electron micrographs were employed to characterize the properties of the synthesized Fe3O4-DABCO MNPs. High catalytic activity and ease of recovery from the reaction mixture using external magnet, and several reuse times without significant losses in performance are additional eco-friendly attributes of this catalytic system.
引用
收藏
页码:27 / 33
页数:7
相关论文
共 22 条
  • [1] Solvent-free DABCO-catalyzed one-pot conversion of tetrahydropyranyl ethers into acetates by the action of bismuth(III) nitrate under microwave irradiation
    Asadolah, K.
    Heravi, M. M.
    Hekmatshoar, R.
    [J]. RUSSIAN JOURNAL OF ORGANIC CHEMISTRY, 2009, 45 (07) : 1110 - 1111
  • [2] Bita B., 2010, EUROPEAN J CHEM, V1, P54, DOI [DOI 10.5155/EURJCHEM.1.1.54-60.2, 10.5155/eurjchem.1.1.54-60.2]
  • [3] Carbon nanotube/CdS core-shell nanowires prepared by a simple room-temperature chemical reduction method
    Cao, J
    Sun, JZ
    Hong, J
    Li, HY
    Chen, HZ
    Wang, M
    [J]. ADVANCED MATERIALS, 2004, 16 (01) : 84 - +
  • [4] Isoxazoline derivatives from activated primary nitrocompounds and tertiary diamines
    Cecchi, L
    De Sarlo, F
    Machetti, F
    [J]. TETRAHEDRON LETTERS, 2005, 46 (46) : 7877 - 7879
  • [5] Synthesis, characterization and structure of a tetrameric DABCO-bromine complex:: a novel oxidizing agent for oxidation of alcohols to carbonyl compounds
    Heravi, MM
    Derikvand, F
    Ghassemzadeh, M
    Neumüller, B
    [J]. TETRAHEDRON LETTERS, 2005, 46 (37) : 6243 - 6245
  • [6] Synthesis of N-arylphthalimides catalyzed by 1,4-diazabicyclo[2,2,2]octane [DABCO] in solventless system
    Heravi, MM
    Shoar, RH
    Pedram, L
    [J]. JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2005, 231 (1-2) : 89 - 91
  • [7] Si/ZnS and Si/ZnSe core/shell nanocrystal structures
    Hu, JQ
    Bando, Y
    Zhan, JH
    Golberg, D
    [J]. APPLIED PHYSICS LETTERS, 2004, 85 (16) : 3593 - 3595
  • [8] Sulpholane - A new solvent for the Baylis-Hillman reaction
    Krishna, PR
    Manjuvani, A
    Kannan, V
    Sharma, GVM
    [J]. TETRAHEDRON LETTERS, 2004, 45 (06) : 1183 - 1185
  • [9] Novel approach for the synthesis of Fe3O4@TiO2 core-shell microspheres and their application to the highly specific capture of phosphopeptides for MALDI-TOF MS analysis
    Li, Yan
    Wu, Jinsong
    Qi, Dawei
    Xu, Xiuqing
    Deng, Chunhui
    Yang, Pengyuan
    Zhang, Xiangmin
    [J]. CHEMICAL COMMUNICATIONS, 2008, (05) : 564 - 566
  • [10] Symmetric and asymmetric Ostwald ripening in the fabrication of homogeneous core-shell semiconductors
    Liu, B
    Zeng, HC
    [J]. SMALL, 2005, 1 (05) : 566 - 571