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Volumn 3, Issue 4, 2001, Pages 511-514

Palladium(0)-catalyzed carbonylation-coupling-cyclization of allenic sulfonamides with aryl iodides and carbon monoxide

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ARTICLE;

EID: 0001417393     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol006796o     Document Type: Article
Times cited : (58)

References (23)
  • 16
    • 0029042011 scopus 로고
    • The palladium(0)-catalyzed cyclization - carbonylation - coupling of aryl halides and γ-hydroxyallenes to form aryl(tetrafuran-2-yl)vinyl ketones is known. See: Walkup, R. D.; Guan, L.; Kim, Y. S.; Kim, S. W. Tetrahedron Lett. 1995, 36, 3805-3808.
    • (1995) Tetrahedron Lett. , vol.36 , pp. 3805-3808
    • Walkup, R.D.1    Guan, L.2    Kim, Y.S.3    Kim, S.W.4
  • 17
    • 0042940319 scopus 로고    scopus 로고
    • note
    • The α-allenic p-toluenesulfonamide 1a was prepared from deca-1,2-diene-4-ol by Mitsunobu reaction followed by deprotection and tosylation in 52% yield. matrix presented
  • 18
    • 0042940317 scopus 로고    scopus 로고
    • note
    • 3CN for 18 h gave 3a and 4a in 42% yield. As the solvent, DMF can be used to ovtain the similar products and yields.
  • 19
    • 0042940318 scopus 로고    scopus 로고
    • note
    • 2 column chromatography (hexanes/EtOAc, 6:1) to give 3-pyrroline 3a (32 mg, 24%) and 2-pyrroline 4a (76 mg, 57%). Walkup et al. suggested two possible mechanisms for cyclization-coupling between aryl halides and γ-hydroxyallenes (ref 4).
  • 20
    • 0002420417 scopus 로고
    • 3-allylpalladium(II) complex is considered to be operative for intermolecular coupling nucleophilic reaction with amines. See: (a) Shimizu, I.; Tsuji, J. Chem. Lett. 1984, 233-236.
    • (1984) Chem. Lett. , pp. 233-236
    • Shimizu, I.1    Tsuji, J.2
  • 22
    • 33751499217 scopus 로고
    • (c) Larock, R. C.; Berrios-Pena, N. G.; Fried, C. A. J. Org. Chem. 1991, 56, 2615-2617. Alper et al. suggested that the initial addition of aroylpalladium to allene is followed by nucleophilic attack of the hydroxy group in the carbonylation of o-iodophenol with allenes. See: Okuro, K.; Alper, H. J. Org. Chem. 1997, 62, 1566-1567.
    • (1991) J. Org. Chem. , vol.56 , pp. 2615-2617
    • Larock, R.C.1    Berrios-Pena, N.G.2    Fried, C.A.3
  • 23
    • 0001587979 scopus 로고    scopus 로고
    • (c) Larock, R. C.; Berrios-Pena, N. G.; Fried, C. A. J. Org. Chem. 1991, 56, 2615-2617. Alper et al. suggested that the initial addition of aroylpalladium to allene is followed by nucleophilic attack of the hydroxy group in the carbonylation of o-iodophenol with allenes. See: Okuro, K.; Alper, H. J. Org. Chem. 1997, 62, 1566-1567.
    • (1997) J. Org. Chem. , vol.62 , pp. 1566-1567
    • Okuro, K.1    Alper, H.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.