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8-Oxoberberrubine

Reference work entry

CAS Registry Number: 139220-06-7 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Diisoquinoline Alkaloids

Biological sources: Berberis heteropoda

C19H15NO5: 337.0950

Mp: 251–252°C [1]

Solubility: very sol. CHCl3; spar. sol. EtOH, MeOH, C6H6 [1]

UV: 280, 364(3.97, 3.94) [1]

IR: 3450, 1650, 1490 [1]

MSm/z: 337(M+, 100), 323(22), 322(50), 308(13), 294(63), 279(27) [1]

1H NMR: 2.83(2H, t), 3.88(3H, s, OCH3), 4.17(2H, t), 5.92(2H, s, CH2O2), 6.60(1H, s), 6.71(1H, s), 6.86(1H, d, J = 8.5), 7.08(1H, s), 7.19(1H, d, J = 8.5), 12.75(1H, s, OH) [1]

References

  1. 1.
    M.M. Yusupov, A. Karimov, M.G. Levkovich, N.D. Abdullaev, R. Shakirov, Chem. Nat. Comp. 29, 43 (1993)Google Scholar

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© Springer Science+Business Media New York 2013

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