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Volumn , Issue SPEC. ISS., 1997, Pages 495-497

Preparation of (R)-(-)-2-methoxy-2′-(1H-tetrazol-5-yl)-1,1′-binaphthyl and (1R, 2R)-(+)-1-trimethylsilyl-2-(1H-tetrazol-5-yl)ferrocene: Optically active tetrazoles with axial or planar chirality

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EID: 0005613322     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-1997-6151     Document Type: Article
Times cited : (14)

References (45)
  • 11
    • 0024954302 scopus 로고
    • 3) δ 3.85 (s, 3H), 6.90 (d, J = 9.2 Hz, 1H), 7.22-7.40 (m, 3H), 7.48 (d, J = 8.9 Hz, 1H), 7.60 (ddd, J = 2.0, 5.9, and 8.3 Hz, 1H), 7.79 (d, J = 8.6 Hz, 1H), 7.88-8.08 ppm (m, 4H). This compound can be prepred in lower yield by the method reported in Miyano, S.; Okada, S.; Hotta, H.; Takeda, M.; Suzuki, T.; Kabuto, C.; Yasuhara, F. Bull. Chem. Soc. Jpn. 1989, 62, 3886.
    • (1989) Bull. Chem. Soc. Jpn. , vol.62 , pp. 3886
    • Miyano, S.1    Okada, S.2    Hotta, H.3    Takeda, M.4    Suzuki, T.5    Kabuto, C.6    Yasuhara, F.7
  • 13
    • 85088542494 scopus 로고    scopus 로고
    • note
    • 3) δ 3.54 (s, 3H), 7.00-7.21 (m, 5H), 7.31 (d, J = 9.2 Hz, 1H), 7.40 (m, 1H), 7.73 (d, J = 8.3 Hz, 1H), 7.83 (d, J = 8.9 Hz, 1H), 7.90 (d, J = 8.3 Hz, 1H), 7.98 (d, J = 8.6 Hz, 1H), 8.36 (d, J = 8.6 Hz, 1H), 11.4 ppm (brs, 1H).
  • 16
    • 85088544661 scopus 로고    scopus 로고
    • note
    • 3) δ 0.37 (s, 9H), 4.28 (dd, J = 1.3 and 2.3 Hz, 1H), 4.31 (s, 5H), 4.51 (dd, J = 1.3 and 2.3 Hz, 1H), 4.81 ppm (dd, J = 1.3 and 2.3 Hz, 1H).
  • 17
    • 85088543172 scopus 로고    scopus 로고
    • note
    • 3) δ 0.36 (s, 9H), 4.14 (s, 5H), 4.27 (m, 1H), 4.45 (t, J = 2.3 Hz, 1H), 5.15 ppm (m, 1H).
  • 22
    • 0011912896 scopus 로고
    • The absolute configuration of the stereogenic phosphorus center of the products was determined on the basis of the Stec-Zon method. See, a) Stec, W. J.; Zon. G.; Gallo, K. A.; Byrd, R. A. Tetrahedron Lett. 1985, 26, 2191.
    • (1985) Tetrahedron Lett. , vol.26 , pp. 2191
    • Stec, W.J.1    Zon, G.2    Gallo, K.A.3    Byrd, R.A.4
  • 25
    • 29344468514 scopus 로고    scopus 로고
    • note
    • The synthesis with 1H-tetrazole as the promoter afforded a 55:45 mixture of 14 and 15.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.