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Thalbaicaline

Reference work entry

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Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Isoquinoline Alkaloids – Aporphine Alkaloids

Biological sources: Thalictrum baikalense

C20H23NO5: 357.1576

[α]D +61° (MeOH) [1]

UV: 220, 285, 303, 313 [1]

UV(OH): 325 [1]

IR(O,N-di Ac): 1760, 1650 [1]

MSm/z: 357(M+), 356, 342, 340, 328, 327, 297 [1]

MS(O,N-di Ac) m/z: 441(M+), 382, 381, 340, 339, 327. 310, 293 [1]

1H NMR: 3.63(3H, s, 1-OCH3), 3.81, 3.83, 3.88(each 3H, s, 3 × OCH3), 6.36(1H, s, H-8), 7.81(1H, s, H-11) [1]

1H NMR(O,N-di Ac): 2.09, 2.13(each 3H, s, NAc), 2.30(3H, s, OAc), 3.64(3H, s, 1-OCH3), 3.84(9H, s, 3 × OCH3), 6.67(1H, s, H-8), 7.93(1H, s, H-11) [1]

References

  1. 1.
    S.Kh. Maekh, S.Yu. Yunusov, E.V. Boiko, V.M. Starchenko, Chem. Nat. Comp. 19, 511 (1983)Google Scholar

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© Springer Science+Business Media New York 2013

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