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N-Methyldihydroberberine

Reference work entry

CAS Registry Number: 47474-50-0 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Diisoquinoline Alkaloids

Biological sources: Berberis heteropoda

C21H22N+O4: 352.1549

Mp: 212°C (chloride) [1]

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

UV(chloride): 241, 350(4.37, 3.92) [1]

MSm/z (chloride): 351, 337, 336, 321, 320, 308, 307, 292, 278 [1]

1H NMR(chloride, DMSO-d6): 3.22–4.98(6H, m), 3.45(3H, br s, N+CH3), 4.05(3H, s, OCH3), 4.17 (3H, s, OCH3), 6.05(2H, s, CH2O2), 6.49(1H, s), 6.78(1H, s), 7.44(2H, s), 7.85(1H, s) [1]

References

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

Copyright information

© Springer Science+Business Media New York 2013

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