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Haplobucharine

Reference work entry

CAS Registry Number: 58969-44-1 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Quinoline Alkaloids

Biological sources: Haplophyllum bucharicum

C19H23NO2: 297.1729

Mp: 126°C (EtOAc) [1]

Solubility: very sol. CHCl3, EtOH, MeOH, Me2CO [1]

UV: 214, 238, 250 sh, 317, 329 (4.10, 4.12, 3.90, 3.74, 3.73) [1]

IR: 1625, 1610, 1590, 1550, 1540, 1500, 1430, 1398, 1355, 1300, 1250, 1210, 1195, 1110, 850, 768, 710 [1, 2]

MSm/z: 297(M+, 56), 229(40), 228(57), 214(15), 212(47), 200(13), 186(70), 174(100), 69(70) [1, 2]

1H NMR: 1.37(6H, s, 2 × CH3), 1.69, 1.81(each 3H, s, 2 × CH3), 1.78, 2.69(each 2H, t, J = 7, H-9, H-10), 4.75, 5.10(2H, d, 1H, t, J = 7.5, CH–CH2–N), 7.42(3H, m, H–Ar), 8.33(1H, dd, J = 9, 2, H-5) [1]

References

  1. 1.
    E.F. Nesmelova, I.A. Bessonova, S.Yu. Yunusov, Chem. Nat. Comp. 11, 831 (1975)Google Scholar
  2. 2.
    R. Shakirov, M.V. Telezhenetskaya, I.A. Bessonova, S.F. Aripova, I.A. Israilov, M.N. Sultankhodzhaev, V.I. Vinogradova, V.I. Akhmedzhanova, T.S. Tulyaganov, B.T. Salimov, V.A. Tel’nov, Chem. Nat. Comp. 32, 932 (1996)Google Scholar

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© Springer Science+Business Media New York 2013

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