Synthetic studies towards paraherquamide F:: synthesis of the 1,7-dihydropyrano[2,3-g]indole ring system

被引:14
作者
Cox, RJ [1 ]
Williams, RM [1 ]
机构
[1] Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USA
基金
美国国家卫生研究院;
关键词
D O I
10.1016/S0040-4039(02)00220-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A substituted 1,7-dihydropyrano[2,3-g]indole suitable for elaboration to paraherquamide F has been prepared in eight steps and 6% overall yield. The key steps are a Fischer indolization and a Claisen rearrangement. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2149 / 2152
页数:4
相关论文
共 30 条
  • [1] NEW PARAHERQUAMIDE ANTIBIOTICS WITH ANTHELMINTIC ACTIVITY
    BLANCHFLOWER, SE
    BANKS, RM
    EVERETT, JR
    MANGER, BR
    READING, C
    [J]. JOURNAL OF ANTIBIOTICS, 1991, 44 (05) : 492 - 497
  • [2] N-(TRIISOPROPYLSILYL)PYRROLE - A PROGENITOR PAR EXCELLENCE OF 3-SUBSTITUTED PYRROLES
    BRAY, BL
    MATHIES, PH
    NAEF, R
    SOLAS, DR
    TIDWELL, TT
    ARTIS, DR
    MUCHOWSKI, JM
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1990, 55 (26) : 6317 - 6328
  • [3] DAS BC, 1978, J CHEM RES-S, P370
  • [4] ELOMRI A, 1992, HETEROCYCLES, V34, P799
  • [5] IMPROVED SYNTHESIS OF ARYL 1,1-DIMETHYLPROPARGYL ETHERS
    GODFREY, JD
    MUELLER, RH
    SEDERGRAN, TC
    SOUNDARARAJAN, N
    COLANDREA, VJ
    [J]. TETRAHEDRON LETTERS, 1994, 35 (35) : 6405 - 6408
  • [6] STUDIES IN ECHINULIN SERIES .2. SYNTHESIS OF (+-)-ALANYLTRYPTOPHAN ANHYDRIDE AND L-ALANYL-2-(1,1-DIMETHYLALLYL)TRYPTOPHAN ANHYDRIDE
    HOUGHTON, E
    SAXTON, JE
    [J]. JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1969, (06): : 1003 - &
  • [7] STUDIES IN ECHINULIN SERIES .I. SYNTHESIS OF 3-(INDOL-2-YL)-3-METHYLBUT-1-ENE
    HOUGHTON, E
    SAXTON, JE
    [J]. JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1969, (04): : 595 - &
  • [8] Transition metal complexes in organic synthesis .33. Molybdenum-mediated total synthesis of girinimbine, murrayacine, and dihydroxygirinimbine
    Knolker, HJ
    Hofmann, C
    [J]. TETRAHEDRON LETTERS, 1996, 37 (44) : 7947 - 7950
  • [9] NOVEL ANTINEMATODAL AND ANTIPARASITIC AGENTS FROM PENICILLIUM-CHARLESII .2. STRUCTURE DETERMINATION OF PARAHERQUAMIDE-B, PARAHERQUAMIDE-C, PARAHERQUAMIDE-D, PARAHERQUAMIDE-E, PARAHERQUAMIDE-F, AND PARAHERQUAMIDE-G
    LIESCH, JM
    WICHMANN, CF
    [J]. JOURNAL OF ANTIBIOTICS, 1990, 43 (11) : 1380 - 1386
  • [10] SYNTHESIS OF THE CARBAZOLE ALKALOID MURRAYAQUINONE-B
    MARTIN, T
    MOODY, CJ
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1988, (02): : 241 - 246