A rhodium(I)-catalyzed formal allenic Alder ene reaction for the rapid and stereoselective assembly of cross-conjugated trienes

被引:156
作者
Brummond, KM [1 ]
Chen, HF [1 ]
Sill, P [1 ]
You, LF [1 ]
机构
[1] Univ Pittsburgh, Dept Chem, Pittsburgh, PA 15260 USA
关键词
D O I
10.1021/ja027588p
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A rhodium(I)-catalyzed allenic Alder ene reaction to prepare cross-conjugated trienes has been discovered. The scope and limitations are currently being investigated, and the results obtained to date are reported on. This method shows enticing functional group compatibility by tolerating terminal and internal alkynes, hydroxyl, sulfonamide, ether, and diester groups. Progress has been made to increase the stereoselectivity of the olefinic side chain via an unprecendented iridium(I) catalyzed Alder-ene reaction. Copyright © 2002 American Chemical Society.
引用
收藏
页码:15186 / 15187
页数:2
相关论文
共 21 条
  • [1] The behavior of 1,n-enynes in the presence of transition metals
    Aubert, C
    Buisine, O
    Malacria, M
    [J]. CHEMICAL REVIEWS, 2002, 102 (03) : 813 - 834
  • [2] An allenic Pauson-Khand-type reaction:: A reversal in π-bond selectivity and the formation of seven-membered rings
    Brummond, KM
    Chen, HF
    Fisher, KD
    Kerekes, AD
    Rickards, B
    Sill, PC
    Geib, SJ
    [J]. ORGANIC LETTERS, 2002, 4 (11) : 1931 - 1934
  • [3] A silicon-tethered allenic Pauson-Khand reaction
    Brummond, KM
    Sill, PC
    Rickards, B
    Geib, SJ
    [J]. TETRAHEDRON LETTERS, 2002, 43 (20) : 3735 - 3738
  • [4] Rh-catalyzed enyne cycloisomerization
    Cao, P
    Wang, B
    Zhang, XM
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (27) : 6490 - 6491
  • [5] First examples of cobalt-mediated formal Alder ene reaction of allenynes.
    Llerena, D
    Aubert, C
    Malacria, M
    [J]. TETRAHEDRON LETTERS, 1996, 37 (39) : 7027 - 7030
  • [6] Chemoselectivities in palladium- and rhodium-catalyzed allenyne cyclizations
    Oh, CH
    Jung, SH
    Rhim, CY
    [J]. TETRAHEDRON LETTERS, 2001, 42 (49) : 8669 - 8671
  • [7] Pagenkopf BL, 2000, SYNTHESIS-STUTTGART, P1009
  • [8] ENANTIOSELECTIVE SYNTHESIS OF AN ADVANCED INTERMEDIATE TO QUASSINOIDS
    SPINO, C
    TU, N
    [J]. TETRAHEDRON LETTERS, 1994, 35 (22) : 3683 - 3686
  • [9] THE DIENE-TRANSMISSIVE [4+2]-CYCLOADDITION STRATEGY - STEREOSELECTIVE SYNTHESIS OF ADVANCED INTERMEDIATES TO QUASSINOIDS
    SPINO, C
    LIU, G
    TU, N
    GIRARD, S
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1994, 59 (19) : 5596 - 5608
  • [10] A titanocene-catalyzed intramolecular ene reaction: Cycloisomerization of enynes and dienynes
    Sturla, SJ
    Kablaoui, NM
    Buchwald, SL
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (09) : 1976 - 1977