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16-Oxodelavayine

Reference work entry

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Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Isoquinoline Alkaloids

Biological sources: Stephania delavayi

C20H21NO6: 371.1369

Mp: 221–222°C (MeOH) [1]

[α]D −180° (CHCl3) [1]

UV: 242, 268(3.79, 4.05) [1]

IR: 1686, 1670, 1605, 1510, 1490 [1]

1H NMR: 2.10–2.35(2H, m, H-9), 2.50–2.80(4H, m, H-10, H-15), 2.66, 2.90(each 1H, d, J = 16, H-5), 2.96(3H, s, NCH3), 3.66(3H, s, 7-OCH3), 4.10(3H, s, 8-OCH3), 5.88(2H, s, CH2O2), 6.46, 6.64(each 1H, s, H-1, H-4) [1]

References

  1. 1.
    T.N. Il’inskaya, M.E. Perel’son, I.I. Fadeeva, D.A. Fesenko, O.N. Tolkachev, Chem. Nat. Comp. 8, 134 (1972)Google Scholar

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© Springer Science+Business Media New York 2013

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