Haplosine (Haplozine)

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Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Quinoline Alkaloids

Biological sources: Haplophyllum perforatum

C13H15NO4: 249.1001

Mp: 155–156°C (C6H6) [1]

UV: 217, 252, 322, 344 (4.57, 4.24, 4.24, 4.22) [1]

IR: 3570, 3480, 3100, 1650, 1500, 1450 [1]

MSm/z: 249(M+, 98), 248(14), 235(17), 234(100), 233(10), 221(10), 220(72), 219(58), 218(27), 204(14), 202(14) [1]

1H NMR: 1.15(3H, t, J = 7.5, CH3), 2.60(2H, q, J = 7.5, CH2), 3.84(6H, s, 2 × OCH3), 6.79, 7.31(each 1H, d, J = 8.8, H-6, H-5) [1]

References

  1. 1.
    Kh.A. Rasulova, I.A. Bessonova, Chem. Nat. Comp. 28, 214 (1992)Google Scholar

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