Asymmetric epoxidation of enones employing polymeric alpha-amino acids in non-aqueous media

被引:88
作者
Bentley, PA
Bergeron, S
Cappi, MW
Hibbs, DE
Hursthouse, MB
Nugent, TC
Pulido, R
Roberts, SM
Wu, LE
机构
[1] UNIV LIVERPOOL,DEPT CHEM,LIVERPOOL L69 3BX,MERSEYSIDE,ENGLAND
[2] UNIV WALES COLL CARDIFF,SCH CHEM & APPL CHEM,CARDIFF CF1 3TB,S GLAM,WALES
关键词
D O I
10.1039/a700550d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Urea-hydrogen peroxide complex in an organic solvent and in the presence of DBU and poly-(L)-leucine causes rapid asymmetric epoxidation of the enones 1a, b and d.
引用
收藏
页码:739 / 740
页数:2
相关论文
共 17 条
  • [1] AOYAMA Y, 1991, TETRAHEDRON LETT, V32, P6371
  • [2] ASYMMETRIC EPOXIDATION OF ELECTRON-POOR OLEFINS .5. INFLUENCE ON STEREOSELECTIVITY OF THE STRUCTURE OF POLY-ALPHA-AMINOACIDS USED AS CATALYSTS
    BANFI, S
    COLONNA, S
    MOLINARI, H
    JULIA, S
    GUIXER, J
    [J]. TETRAHEDRON, 1984, 40 (24) : 5207 - 5211
  • [3] COLONNA S, 1987, MODERN TRENDS ORGANI, P275
  • [4] OXIDATION REACTIONS USING UREA HYDROGEN-PEROXIDE - A SAFE ALTERNATIVE TO ANHYDROUS HYDROGEN-PEROXIDE
    COOPER, MS
    HEANEY, H
    NEWBOLD, AJ
    SANDERSON, WR
    [J]. SYNLETT, 1990, (09) : 533 - 535
  • [5] A DIMERIC CALCIUM SILOXIDE LIGHTLY STABILIZED BY AMMONIA LIGANDS
    DARR, JA
    DRAKE, SR
    HURSTHOUSE, MB
    MALIK, KMA
    [J]. INORGANIC CHEMISTRY, 1993, 32 (25) : 5704 - 5708
  • [6] HEANEY H, 1993, TOP CURR CHEM, V164, P1
  • [7] Heaney H., 1993, ALDRICHIM ACTA, V26, P35
  • [8] REACTIONS OF CARBONYL-COMPOUNDS WITH GRIGNARD-REAGENTS IN THE PRESENCE OF CERIUM CHLORIDE
    IMAMOTO, T
    TAKIYAMA, N
    NAKAMURA, K
    HATAJIMA, T
    KAMIYA, Y
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (12) : 4392 - 4398
  • [9] POLYMER-SUPPORTED POLY(AMINO ACIDS) AS NEW ASYMMETRIC EPOXIDATION CATALYST OF ALPHA,BETA-UNSATURATED KETONES
    ITSUNO, S
    SAKAKURA, M
    ITO, K
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1990, 55 (24) : 6047 - 6049
  • [10] Johnson R.A., 1991, Comprehensive Organic Synthesis, V7