Aryllead(IV) reagents in synthesis:: Formation of the C11 quaternary center of N-methylwelwitindolinone C isothiocyanate

被引:74
作者
Deng, HB [1 ]
Konopelski, JP [1 ]
机构
[1] Univ Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
关键词
D O I
10.1021/ol016379r
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[GRAPHICS] The reaction of lead(IV) 4-indolyl triacetate with substituted methyl 2-oxo-1-cyclohexanecarboxylates has been investigated as a route to the natural product N-methylwelsitindolinone C isothiocyanate. Reaction of lead(IV) reagent 18 with beta -ketoester 20 affords the desired coupled material in excellent yield and diastereoselectivity.
引用
收藏
页码:3001 / 3004
页数:4
相关论文
共 31 条
  • [1] DIOXIRANE EPOXIDATION OF ALPHA,BETA-UNSATURATED KETONES
    ADAM, W
    HADJIARAPOGLOU, L
    SMERZ, A
    [J]. CHEMISCHE BERICHTE, 1991, 124 (01) : 227 - 232
  • [2] NONSTEROIDAL ANTIINFLAMMATORY AGENTS .2. SYNTHESIS AND BIOLOGICAL-ACTIVITY OF 2-CHLOROINDOLECARBOXYLIC ACIDS
    ANDREANI, A
    BONAZZI, D
    RAMBALDI, M
    GUARNIERI, A
    ANDREANI, F
    STROCCHI, P
    MONTANARO, N
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1977, 20 (10) : 1344 - 1346
  • [3] FUSED INDOLES .1. SYNTHESIS OF 1,9-DIHYDROTHIAZINO[3,4-B]INDOLE RING-SYSTEM
    COPPOLA, GM
    HARDTMANN, GE
    [J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1977, 14 (06) : 1117 - 1118
  • [4] DENG H, 2000, 220 NAT M AM CHEM SO
  • [5] SYNTHESIS OF A NOR-NEOLIGNAN FROM KRAMERIA-RAMOSISSIMA
    DONNELLY, DMX
    FINET, JP
    KIELTY, JM
    [J]. TETRAHEDRON LETTERS, 1991, 32 (31) : 3835 - 3836
  • [6] Arylation with organolead and organobismuth reagents
    Elliott, GI
    Konopelski, JP
    [J]. TETRAHEDRON, 2001, 57 (27) : 5683 - 5705
  • [7] Diastereoselectivity in the formation of quaternary centers with aryllead(IV) tricarboxylates
    Elliott, GI
    Konopelski, JP
    Olmstead, MM
    [J]. ORGANIC LETTERS, 1999, 1 (11) : 1867 - 1870
  • [8] Finet J. P., 1998, Ligand Coupling Reactions with Heteroatomic Compounds
  • [9] A CONVENIENT METHOD FOR THE PREPARATION OF 1-(TERT-BUTYLOXYCARBONYL)PYRROLES
    GREHN, L
    RAGNARSSON, U
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1984, 23 (04): : 296 - &
  • [10] REACTIONS OF N-BROMOSUCCINIMIDE + INDOLES . SIMPLE SYNTHESIS OF 3-BROMOOXINDOLES
    HINMAN, RL
    BAUMAN, CP
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1964, 29 (05) : 1206 - +