Alumina supported 12-tungstophosphoric acid as an efficient and reusable catalyst for synthesis of 1,5-benzodiazepines

被引:0
|
作者
Abdollahi-Alibeik, Mohammad [1 ]
Zaghaghi, Zahra [1 ]
Mohammadpoor-Baltork, Iraj [2 ]
机构
[1] Yazd Univ, Dept Chem, Yazd 89195741, Iran
[2] Isfahan Univ, Dept Chem, Esfahan 8174673441, Iran
关键词
1,5-benzodiazepine; o-phenylenediamine; alumina supported; heteropoly acid; 12-tungstophosphoric acid; catalyst reusability;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Alumina supported 12-tungstophosphoric acid catalyzes efficiently the reaction of o-phenylenediamine with ketones under solvent-free condition to afford the corresponding 1,5-benzodiazepines in good to excellent yields. The catalyst can be recovered and reused.
引用
收藏
页码:1 / 4
页数:4
相关论文
共 50 条
  • [21] Sulfamic acid: An efficient and green catalyst for synthesis of 1,5-benzodiazepines under solvent-free conditions
    Xia, Min
    Lu, Yue-dong
    HETEROATOM CHEMISTRY, 2007, 18 (04) : 354 - 358
  • [22] Preparation and properties of zirconia nanotube-supported 12-tungstophosphoric acid catalyst
    Wang, Xixin
    Lu, Changyun
    Gong, Liyuan
    Hu, Hongli
    Yang, Xiaojing
    Zhao, Jianling
    CHINESE CHEMICAL LETTERS, 2018, 29 (02) : 317 - 320
  • [23] Preparation and properties of zirconia nanotube-supported 12-tungstophosphoric acid catalyst
    Xixin Wang
    Changyun Lu
    Liyuan Gong
    Hongli Hu
    Xiaojing Yang
    Jianling Zhao
    ChineseChemicalLetters, 2018, 29 (02) : 317 - 320
  • [24] INVESTIGATIONS ON SYNTHESIS OF 1,5-BENZODIAZEPINES
    ZUBOVICS, Z
    FEHER, G
    TOLDY, L
    ACTA CHIMICA ACADEMIAE SCIENTARIUM HUNGARICAE, 1977, 92 (03): : 293 - 309
  • [25] Synthesis and Characterization of Nano Silica Supported Tungstophosphoric Acid: An Efficient, Reusable Heterogeneous Catalyst for the Synthesis of Azlactones
    Taki, Banafshe Samani Ghaleh
    Mirkhani, Valiollah
    Mohammadpoor-Baltork, Iraj
    Moghadam, Majid
    Tangestaninejad, Shahram
    Rostami, Mahbubeh
    Khosropour, Ahmad Reza
    JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS, 2013, 23 (03) : 758 - 765
  • [26] An efficient synthesis of 1,5-benzodiazepines catalyzed by bismuth nitrate
    Bhattacharya, Asish K.
    Dange, Santoshkumar S.
    Polanki, Innaiah K.
    Chand, Hemender R.
    INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY, 2014, 53 (12): : 1561 - 1567
  • [27] THE SYNTHESIS OF SUBSTITUTED 1,5-BENZODIAZEPINES
    COHEN, VI
    JIN, BY
    REBA, RC
    JOURNAL OF HETEROCYCLIC CHEMISTRY, 1993, 30 (03) : 835 - 837
  • [28] Synthesis and Characterization of Nano Silica Supported Tungstophosphoric Acid: An Efficient, Reusable Heterogeneous Catalyst for the Synthesis of Azlactones
    Banafshe Samani Ghaleh Taki
    Valiollah Mirkhani
    Iraj Mohammadpoor-Baltork
    Majid Moghadam
    Shahram Tangestaninejad
    Mahbubeh Rostami
    Ahmad Reza Khosropour
    Journal of Inorganic and Organometallic Polymers and Materials, 2013, 23 : 758 - 765
  • [29] (Bromodimethyl) sulfonium bromide: An efficient catalyst for solvent-free synthesis of 1,5-benzodiazepines
    Das, B
    Ramu, R
    Ravikanth, B
    Reddy, VS
    JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2006, 246 (1-2) : 76 - 78
  • [30] Thermal stability of 12-tungstophosphoric acid supported on zirconia
    López-Salinas, E
    Hernández-Cortéz, JG
    Schifter, I
    Torres-García, E
    Navarrete, J
    Gutiérrez-Carrillo, A
    López, T
    Lottici, PP
    Bersani, D
    APPLIED CATALYSIS A-GENERAL, 2000, 193 (1-2) : 215 - 225