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(±)-Thalictricavine

Reference work entry

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Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Diisoquinoline Alkaloids

Biological sources: Berberis nummularia

C21H23NO4: 353.1627

Mp: 211–212°C [1]

Solubility: very sol. CHCl3; spar. sol. C6H6, Et2O [1]

UV: 234 sh, 285(4.10, 3.70) [1]

IR: 2750 [1]

MSm/z: 353(M+), 338, 322, 307, 178, 176, 163 [1]

1H NMR: 0.88(3H, d, CH3), 3.73, 4.09(each 1H, d, J = 15, 8-H2), 3.75(6H, s, 2 × OCH3), 5.85(2H, s, CH2O2), 6.21, 6.32(each 1H, s, H-1, H-4), 6.62, 6.72(each 1H, d, J = 8.5, H-11, H-12) [1]

References

  1. 1.
    A. Karimov, R. Shakirov, Dep. VINITI. 1639-B92; RZh Khim. 17E 114 (1992)Google Scholar

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© Springer Science+Business Media New York 2013

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