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Volumn , Issue 32, 2010, Pages 6207-6216

Asymmetric synthesis of the C1-C13 fragment of the marine metabolite bistramide K

Author keywords

Asymmetric synthesis; Chiral auxiliary; Diastereoselectivity; Natural products; Olefination

Indexed keywords


EID: 78249243831     PISSN: 1434193X     EISSN: 10990690     Source Type: Journal    
DOI: 10.1002/ejoc.201000881     Document Type: Article
Times cited : (11)

References (54)
  • 33
    • 35048892417 scopus 로고    scopus 로고
    • Recently, this product was synthesized in a two-step procedure in 38% yield starting from (chloroacetyl)oxazolidinone. When we applied this method, we observed the formation of the diene product, probably due to elimination of the hydroxy group in the acidic medium:
    • Recently, this product was synthesized in a two-step procedure in 38% yield starting from (chloroacetyl)oxazolidinone. When we applied this method, we observed the formation of the diene product, probably due to elimination of the hydroxy group in the acidic medium:, S. J. B. Son, M.-H. Hwang, W. Lee, D.-H. Lee, Org. Lett. 2007, 9, 3897 - 3900.
    • (2007) Org. Lett. , vol.9 , pp. 3897-3900
    • Son, S.J.B.1    Hwang, M.-H.2    Lee, W.3    Lee, D.-H.4
  • 36
    • 0033582995 scopus 로고    scopus 로고
    • 3)} as well as our analysis on the Mosher's ester derivative of compound 1 (the precursor of 3 and 4) verified the correct absolute stereochemistry and high optical purity for compounds 3 and 4:, Tetrahedron 1999, 55, 3723 -3734.
    • 3)} as well as our analysis on the Mosher's ester derivative of compound 1 (the precursor of 3 and 4) verified the correct absolute stereochemistry and high optical purity for compounds 3 and 4:, E.-M. Moffatt, E. J. Thomas, Tetrahedron 1999, 55, 3723 -3734.
    • (1999) Tetrahedron , vol.55 , pp. 3723-3734
    • Moffatt, E.-M.1    Thomas, E.J.2    Moffatt, E.-M.3    Thomas, E.J.4
  • 38
    • 78249240676 scopus 로고    scopus 로고
    • Only the (E)-olefination product was detected. Spectral data for enone 8 are given in the Experimental Section.
    • Only the (E)-olefination product was detected. Spectral data for enone 8 are given in the Experimental Section.
  • 39
    • 78249260117 scopus 로고    scopus 로고
    • The preparation of phosphonate 12 required the addition of HMPA. Indeed, the reaction did not exceed 5-10% without HMPA even at room temp. for 24 h.
    • The preparation of phosphonate 12 required the addition of HMPA. Indeed, the reaction did not exceed 5-10% without HMPA even at room temp. for 24 h.
  • 40
    • 78249254664 scopus 로고    scopus 로고
    • 31P) of the crude material indicated that addition of phosphonate 12 to the aldehyde 4 did actually occur but without elimination to produce the olefination adduct.
    • 31P) of the crude material indicated that addition of phosphonate 12 to the aldehyde 4 did actually occur but without elimination to produce the olefination adduct.
  • 49
    • 78249281731 scopus 로고    scopus 로고
    • note
    • 3Si], 15.9 (MeS), 14.1 (C-10), -4.3 (MeSi), -4.4 (MeSi) ppm.
  • 50
    • 78249248134 scopus 로고    scopus 로고
    • 3 (1 g/5 mL in MeCN). The elution was performed with EtOAc/cyclohexane (5:95). For more details, see
    • 3 (1 g/5 mL in MeCN). The elution was performed with EtOAc/cyclohexane (5:95). For more details, see


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.