Pakistanine

Reference work entry

CAS Registry Number: 36506-69-1 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Bisisoquinoline Alkaloids

Biological sources: Berberis sibirica

C37H40N2O6: 608.2876

Mp: 155–156°C (EtOH) [1]

[α]D +102° (MeOH) [1]

UV: 275, 305 (4.12, 2.02) [1]

IR: 3400 [1]

MSm/z: 608(M+), 402, 401, 206(100), 107 [1]

1H NMR(CDCl3 + CD3OD): 2.1–3.5(7H, m), 2.47, 2.50(each 3H, s, 2 × NCH3), 3.44, 3.71, 3.85(each 3H, s, 3 × OCH3), 5.85(1H, s, H-8′), 6.62(2H, s, H-3, H-5′), 6.74(1H, s, H-8), 6.83, 6.96(each 2H, d, J = 8.5, o–H–Ar), 8.08(1H, s, H-11) [1]

References

  1. 1.
    A. Karimov, M.G. Levkovich, N.D. Abdullaev, R. Shakirov, Chem. Nat. Comp. 29, 361 (1993)Google Scholar

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© Springer Science+Business Media New York 2013

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