Hernandine

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Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Isoquinoline Alkaloids

Biological sources: Stephania hernandifolia

C19H25NO6: 363.1682

Mp: 197–199°C (EtOH) [1]

[α]D−33° (EtOH) [1]

IR: 3530, 3260 [1]

MSm/z: 363(M+), 348, 231(100), 230, 216, 199 [1]

1H NMR: 1.51(1H, d, J = 10.8, H-9), 1.95(1H, q, J = 2.4; 14.6, H-5), 2.52(3H, s, NCH3), 2.68(1H, d, J = 11, OH), 2.85(1H, q, J = 6.2; 10.8, H-9), 3.09(1H, q, J = 3.5; 14.6, H-5), 3.42, 3.65(each 3H, s, 8-OCH3, 3-OCH3), 3.58(1H, d, J = 3.8), 4.15(2H, m, H-6, H-7), 4.01(1H, s, OH), 4.82(1H, d, J = 10.8, H-10), 6.45(2H, s, H-1, H-2), 6.53(1H, s, OH) [1]

References

  1. 1.
    T.N. Il’inskaya, D.A. Fesenko, I.I. Fadeeva, M.E. Perel’son, O.N. Tolkachev, Chem. Nat. Comp 7, 171 (1971)Google Scholar

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© Springer Science+Business Media New York 2013

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