[1,4]-SPh shift cyclisations or [1,2]-SPh-cyclisations as alternative cascade sequences for stereocontrolled synthesis of substituted tetrahydrofurans

被引:0
|
作者
Eames, J [1 ]
Kuhnert, N [1 ]
Warren, S [1 ]
机构
[1] Univ Cambridge, Chem Lab, Cambridge CB2 1EW, England
关键词
cyclisations; heterocycles; stereoselective synthesis; sulfur chemistry; rearrangements;
D O I
暂无
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Treatment of 4-phenylsulfanyl-1,5,7-triols with TsCl in pyridine gives substituted tetrahydrofurans by [1,4]-SPh participation via a five membered sulfonium salt and then capture by a tethered nucleophile. Acid catalysed rearrangement gives other THFs by [1,2]-SPh migration and cyclisations.
引用
收藏
页码:1215 / 1218
页数:4
相关论文
共 50 条
  • [1] Scope and limitation of the [1,4] SPh shift in the synthesis of allylic alcohols
    Eames, J
    delasHeras, MA
    Jones, RVH
    Warren, S
    [J]. TETRAHEDRON LETTERS, 1996, 37 (07) : 1117 - 1120
  • [2] The scope and limitation of the [1,4]-SPh shift in the synthesis of allylic alcohols
    Aggarwal, VK
    Eames, J
    de las Heras, MA
    McIntyre, S
    Warren, S
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 2000, (24): : 4456 - 4461
  • [3] NEW STEREOCONTROLLED SYNTHESIS OF SUBSTITUTED TETRAHYDROFURANS FROM 1,3-DIOXOLAN-4-ONES
    PETASIS, NA
    LU, SP
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (23) : 6394 - 6395
  • [4] Stereoselective dihydropyrido(2,1-a)isoindolone synthesis via diastereodivergent Heck cyclisations on chiral 1,4-dihydropyridines
    Pays, C
    Mangeney, P
    [J]. TETRAHEDRON LETTERS, 2001, 42 (04) : 589 - 592
  • [5] Stereocontrolled synthesis of 2-substituted azetidines and spirocyclic 1,2-diazetidines
    Pancholi, Alpa
    Geden, Joanna
    Clarkson, Guy
    Shipman, Michael
    [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2017, 254
  • [6] SYNTHESIS OF N-SUBSTITUTED PYRROLO[1,2-a][1,4] BENZODIAZEPINES
    Stroganova, T. A.
    Malikov, I. V.
    [J]. CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2009, 45 (09) : 1149 - 1150
  • [7] Synthesis of N-substituted pyrrolo[1,2-a][1,4]benzodiazepines
    T. A. Stroganova
    I. V. Malikov
    [J]. Chemistry of Heterocyclic Compounds, 2009, 45 : 1149 - 1150
  • [8] Synthesis of highly branched sulfur-nitrogen heterocycles by cascade cycloadditions of [1,2]dithiclo[1,4]thiazines and [1,2]dithiolopyrroles
    Barriga, S
    Fuertes, P
    Marcos, CF
    Torroba, T
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 2004, 69 (11): : 3672 - 3682
  • [9] Synthesis of bis[1,2]dithiolo[1,4]thiazines and a [1,2]dithiolo[1,4]thiazine from tertiary diisopropylamines
    Rees, CW
    White, AJP
    Williams, DJ
    Rakitin, OA
    Konstantinova, LS
    Marcos, CF
    Torroba, T
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1999, 64 (14): : 5010 - 5016
  • [10] ELIMINATION AND EXCHANGE IN SUBSTITUTED TETRAHYDROPYRIDINES 1,2 VS 1,4 ELIMINATION
    WENZINGER, GR
    WILLIAMS, JA
    [J]. TETRAHEDRON LETTERS, 1973, (24) : 2167 - 2170