Pybox monolithic miniflow reactors for continuous asymmetric cyclopropanation reaction under conventional and supercritical conditions

被引:57
作者
Burguete, M. I.
Cornejo, A.
Garcia-Verdugo, E.
Gil, Maria J.
Luis, S. V. [1 ]
Mayoral, J. A.
Martinez-Merino, V.
Sokolova, M.
机构
[1] Univ Jaume 1, CSIC, Dept Inorgan & Organ Chem, AU Adv Organ Mat, E-12071 Castellon de La Plana, Spain
[2] Univ Zaragoza, CSIC, ICMA, Dept Organ & Phys Chem, Zaragoza, Spain
[3] UP Navarra, Dept Chem, Pamplona, Navarra, Spain
关键词
D O I
10.1021/jo070119r
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Supported catalysts having pybox chiral moieties were prepared as macroporous monolithic miniflow systems. These catalysts are based on styrene-divinylbenzene polymeric backbones having different compositions and pybox chiral moieties. Their corresponding ruthenium complexes were tested for the continuous flow cyclopropanation reaction between styrene and ethyldiazoacetate (EDA) under conventional conditions and in supercritical carbon dioxide (scCO(2)). Ru-Pybox monolithic miniflow reactors not only provided a highly efficient and robust heterogeneous chiral catalyst but also allowed us to develop more environmental reaction conditions without sacrificing the global efficiency of the process.
引用
收藏
页码:4344 / 4350
页数:7
相关论文
共 38 条
  • [1] Supported chiral catalysts:: the role of the polymeric network
    Altava, B
    Burguete, MI
    García-Verdugo, E
    Luis, SV
    Vicent, MJ
    Mayoral, JA
    [J]. REACTIVE & FUNCTIONAL POLYMERS, 2001, 48 (1-3) : 25 - 35
  • [2] Altava B, 2000, ANGEW CHEM INT EDIT, V39, P1503, DOI 10.1002/(SICI)1521-3773(20000417)39:8<1503::AID-ANIE1503>3.0.CO
  • [3] 2-B
  • [4] Polymerisation vs. grafting in the preparation of polymer-supported aluminium catalysts for the Diels-Alder reaction:: The role of the polymeric backbone.
    Altava, B
    Burguete, MI
    García-Verdugo, E
    Luis, SV
    Salvador, RV
    Vicent, MJ
    [J]. TETRAHEDRON, 1999, 55 (44) : 12897 - 12906
  • [5] Functional monolithic resins for the development of enantioselective versatile catalytic minireactors with long-term stability:: TADDOL supported systems
    Altava, Belen
    Burguete, M. Isabel
    Garcia-Verdugo, Eduardo
    Luis, Santiago V.
    Vicent, Maria J.
    [J]. GREEN CHEMISTRY, 2006, 8 (08) : 717 - 726
  • [6] Catalysis as a foundational pillar of green chemistry
    Anastas, PT
    Kirchhoff, MM
    Williamson, TC
    [J]. APPLIED CATALYSIS A-GENERAL, 2001, 221 (1-2) : 3 - 13
  • [7] Polymer-supported chiral Co(salen) complexes: Synthetic applications and mechanistic investigations in the hydrolytic kinetic resolution of terminal epoxides
    Annis, DA
    Jacobsen, EN
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (17) : 4147 - 4154
  • [8] Supercritical and near-critical CO2 in green chemical synthesis and processing
    Beckman, EJ
    [J]. JOURNAL OF SUPERCRITICAL FLUIDS, 2004, 28 (2-3) : 121 - 191
  • [9] Blaser H.U., 2004, ASYMMETRIC CATALYSIS
  • [10] Recent advances in asymmetric C-C and C-heteroatom bond forming reactions using polymer-bound catalysts
    Bräse, S
    Lauterwasser, F
    Ziegert, RE
    [J]. ADVANCED SYNTHESIS & CATALYSIS, 2003, 345 (08) : 869 - 929