Intebrinine

Reference work entry

CAS Registry Number: 169238-46-4 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Benzylisoquinoline Alkaloids

Biological sources: Berberis integerrima

C19H21NO4: 327.1471

Mp: oil, 224°C (hydrochloride) [1]

UV: 206, 230 sh, 287(4.21, 3.87, 3.72) [1]

IR: 2920, 2530, 1610, 1500, 1450, 1260, 1120, 1040, 940, 820 [1]

MSm/z: 327(M+, 26), 326(23), 312(2), 206(3.5), 192(100), 176(5), 164(65), 135(82), 121(10.5) [1]

1H NMR: 2.80(4H, m, H-3, H-4), 3.51(2H, s, H-α), 3.60(2H, s, H-1), 3.80(3H, s, OCH3), 3.84(3H, s, OCH3), 5.96(2H, s, CH2O2), 6.45(1H, s, H-5), 6.58(1H, s, H-8), 6.76(1H, d, J = 8.5, H-5′), 6.87(1H, dd, J = 8.5; 1.8, H-6′), 6.94(1H, d, J = 1.8. H-2′) [1]

References

  1. 1.
    A. Karimov, V.I. Vinogradova, R. Shakirov, Chem. Nat. Comp. 29, 57 (1993)Google Scholar

Copyright information

© Springer Science+Business Media New York 2013

Personalised recommendations