An efficient synthesis of β-hydroxyethylpyrazoles from propylene and styrene oxide using Cs2CO3

被引：18
|
作者：
Duprez, V [1 ]
Heumann, A [1 ]
机构：
[1] Univ Aix Marseille 3, CNRS, UMR 6180, Fac St Jerome, F-13397 Marseille 20, France
来源：
TETRAHEDRON LETTERS | 2004年 / 45卷 / 29期
关键词：
D O I：
10.1016/j.tetlet.2004.05.124
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Bases such as caesium carbonate efficiently catalyze the regioselective ring opening of propylene and styrene oxide with various substituted pyrazoles. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码：5697 / 5701
页数：5
相关论文
共 50 条
  • [41] Alkyl carbonates:: Efficient three component coupling of aliphatic alcohols, CO2, and alkyl halides in the presence of Cs2CO3
    Kim, SI
    Chu, FX
    Dueno, EE
    Jung, KW
    JOURNAL OF ORGANIC CHEMISTRY, 1999, 64 (13): : 4578 - 4579
  • [42] Composite Ionic Liquids Immobilized on Silica Gel as Efficient Catalysts for the Synthesis of Propylene Carbonate From CO2 and Propylene Oxide
    Guo, Liying
    Deng, Lili
    Jin, Xianchao
    Wu, Hao
    Yin, Longzhu
    Shiyou Xuebao, Shiyou Jiagong/Acta Petrolei Sinica (Petroleum Processing Section), 2018, 34 (01): : 71 - 77
  • [43] Alternating copolymerization of CO2 and styrene oxide with Co(III)-based catalyst systems: differences between styrene oxide and propylene oxide
    Wu, Guang-Peng
    Wei, Sheng-Hsuan
    Ren, Wei-Min
    Lu, Xiao-Bing
    Li, Bo
    Zu, Yu-Ping
    Darensbourg, Donald J.
    ENERGY & ENVIRONMENTAL SCIENCE, 2011, 4 (12) : 5084 - 5092
  • [44] Catalytic Synthesis of Propylene Carbonate from CO2 and Propylene Oxide on Fixed Bed
    Zhizhi Zhang
    Xiaolei Sun
    Xiwen Zhang
    Xiangchen Fang
    Catalysis Letters, 2016, 146 : 2098 - 2104
  • [45] Catalytic Synthesis of Propylene Carbonate from CO2 and Propylene Oxide on Fixed Bed
    Zhang, Zhizhi
    Sun, Xiaolei
    Zhang, Xiwen
    Fang, Xiangchen
    CATALYSIS LETTERS, 2016, 146 (10) : 2098 - 2104
  • [46] A Mild and Chemoselective Hydrosilylation of α-Keto Amides by Using a Cs2CO3/PMHS/2-MeTHF System
    Kumar, Govindharaj
    Muthukumar, Alagesan
    Sekar, Govindasamy
    EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2017, 2017 (33) : 4883 - 4890
  • [47] Graphene Doped Cs2CO3 as an Efficient Electron Injection Layer for Organic Light-Emitting Diodes
    Gao, Yonghui
    Xue, Chuang
    Guo, Qiucheng
    Su, Bin
    Zhang, Gang
    Jiang, Wenlong
    Tang, Qian
    NANOSCIENCE AND NANOTECHNOLOGY LETTERS, 2018, 10 (12) : 1696 - 1699
  • [48] Neutron diffraction and simulation studies of CsNO3 and Cs2CO3 solutions
    Mason, Philip E.
    Neilson, George W.
    Dempsey, Christopher E.
    Brady, John W.
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (47) : 15136 - 15144
  • [49] Mn(III)(salen)-catalyzed synthesis of cyclic organic carbonates from propylene and styrene oxide in "supercritical" CO2
    Jutz, Fabian
    Grunwaldt, Jan-Dierk
    Baiker, Alfons
    JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2008, 279 (01) : 94 - 103
  • [50] Effect of Rb2CO3 and Cs2CO3 on MgB2 in polycrystalline bulk samples
    Grivel, J. -c.
    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 2023, 609
12345