The diastereoselective epoxidation of olefins in supercritical carbon dioxide.

被引:26
作者
Haas, GR [1 ]
Kolis, JW [1 ]
机构
[1] Clemson Univ, Dept Chem, Clemson, SC 29634 USA
关键词
D O I
10.1016/S0040-4039(98)01212-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Allylic alcohols are epoxidized with tert-butyl hydroperoxide in the presence of a vanadyl salen ore-transfer catalyst in supercritical CO2 The metal catalyst was prepared in a simple two.step, Schiff base reaction to form the salen ligand, followed by complexation to the vanadyl group. The epoxidation reactions are clean and give both high yields and good diastereoselectivity. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:5923 / 5926
页数:4
相关论文
共 18 条
  • [1] Water in supercritical carbon dioxide microemulsions: Spectroscopic investigation of a new environment for aqueous inorganic chemistry
    Clarke, MJ
    Harrison, KL
    Johnston, KP
    Howdle, SM
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (27) : 6399 - 6406
  • [2] HAAS G, COMMUNICATION
  • [3] HAAS GR, UNPUB ORGANOMETALLIC
  • [4] HAAS GR, IN PRESS ACTA CRYST
  • [5] HOFT E, 1993, TOP CURR CHEM, V164, P63
  • [6] HIGHLY ENANTIOSELECTIVE EPOXIDATION CATALYSTS DERIVED FROM 1,2-DIAMINOCYCLOHEXANE
    JACOBSEN, EN
    ZHANG, W
    MUCI, AR
    ECKER, JR
    DENG, L
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (18) : 7063 - 7064
  • [7] JACOBSEN EN, 1993, J ORG CHEM, V58, P6941
  • [8] HOMOGENEOUS HYDROGENATION OF CARBON-DIOXIDE
    JESSOP, PG
    IKARIYA, T
    NOYORI, R
    [J]. CHEMICAL REVIEWS, 1995, 95 (02) : 259 - 272
  • [9] Perfluoroalkyl-substituted arylphosphanes as ligands for homogeneous catalysis in supercritical carbon dioxide
    Kainz, S
    Koch, D
    Baumann, W
    Leitner, W
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1997, 36 (15): : 1628 - 1630
  • [10] Morgenstern DA, 1996, ACS SYM SER, V626, P132