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Tetrahedron Letters
Volumn 26, Issue 20, 1985, Pages 2453-2454
Absolute configuration of (-)-solanapyrone A
Author keywords

[No Author keywords available]
Indexed keywords

EID: 0001538478     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(00)94851-2     Document Type: Article
Times cited : (33)
References (8)
  • 2
    • 84918399045 scopus 로고    scopus 로고
    • A. Ichihara, H. Tazaki, S. Sakamura, to be published.
  • 4
    • 84918399044 scopus 로고    scopus 로고
    • 1H NMR) have been obtained for new compounds 2 and 3.
  • 5
    • 84918399043 scopus 로고    scopus 로고
    • EtOHnm(Δε); 302(−0.8), 256(−0.23), 241(−0.37).
  • 6
    • 84918399042 scopus 로고    scopus 로고
    • 1H NMR data.
  • 7
    • 84918399041 scopus 로고    scopus 로고
    • 3), 3.97(2H, m, CHCH), 4.23(2H, m, CHCH), 5.16(1H, dd, J=11.1, 3.0 Hz, 3-H), 5.36(1H, dd, J=3.0, 2.6 Hz, 4-H), 6.08(1H, s, 12-H), 6.21(1H, s, -OCHO-), 6.81(2H, d, J=9.0 Hz, ArH), 6.99(2H, d, J=9.0 Hz, ArH), 7.83(2H, d, J=9.0 Hz, ArH), 8.07(2H, d, J=9.0 Hz, ArH).
  • 8
    • 84918399040 scopus 로고    scopus 로고
    • Contribution of the pyrone ring in 4 to the CD spectrum was estimated to be small, since the chromophore is located in a rather remote position and almost lies in the same plane with two electric dipole transition moments of 3- and 4-benzoate groups.

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