Haplodimerine

Reference work entry

CAS Registry Number: 120931-43-3 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Quinoline Alkaloids

Biological sources: Haplophyllum foliosum

C28H26N2O6: 486.1791

Mp: 292–293°C (EtOH) [1]

Solubility: spar. sol. org. solvs., H2O [1]

UV: 219, 228, 243 sh, 278, 286, 315, 325 (4.68, 4.69, 4.59, 3.94, 3.96, 3.94, 3.93) [1]

IR: 3165, 1645, 1620, 1587, 1520, 1490 [1]

MSm/z: 486(M+, 1.1), 485(1.6), 260(20), 259(100), 258(20), 256(1.6), 245(17), 244(75), 230(40), 229(14), 228(14), 227(15), 216(10), 213(25), 212(50) [1]

1H NMR: 1.03, 1.50(each 3H, s, 2 × CH3), 3.21, 3.57, 4.20(each 3H, s, 3 × OCH3), 3.25, 4.00, 4.85, 5.58(each 1H, m, H-cyclobutane), 6.85, 7.53(each 1H, d, J = 9.5, H-6, H-5), 6.87–7.42(3H, m, H–Ar), 7.81(1H, dd, J = 8, 2, H-5′) [1]

X-ray: [1]

References

  1. 1.
    B. Tashkodzhaev, S.V. Lindeman, I.A. Bessonova, D.M. Razakova, E.N. Tsapkina, Yu.T. Struchkov, Chem. Nat. Comp. 24, 714 (1988)Google Scholar

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