Thalfinine

Reference work entry

CAS Registry Number: 27764-06-3 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Bisisoquinoline Alkaloids

Biological sources: Thalictrum foetidum

C39H42N2O8: 666.2941

Mp: 117–118°C [1], 235°C (dec., diperchlorate), 225°C (dec., dihydrochloride) [1], 234–136°C (dec., dihydroiodide) [2]

[α]D +115° (EtOH) [1]

UV: 282(3.76) [1]

IR: 3600–3300, 1030, 920 [1]

MSm/z: 666(M+, 95), 440(14), 220(100), 204(16) [2]

1H NMR: 2.30(3H, s, 2-NCH3), 2.54(3H, s, 2′-NCH3), 3.34(3H, s, 7-OCH3), 3.43(3H, s, 6-OCH3), 3.66(3H, s, 5′-OCH3), 3.80(3H, s, 12-OCH3), 5.80(2H, s, CH2O2) [1]

Abs. conf.: 1S, 1′S [2]

References

  1. 1.
    S. Abduzhabbarova, Z.F. Ismailov, S.Yu. Yunusov, Chem. Nat. Comp. 4, 281 (1968)Google Scholar
  2. 2.
    W.-T. Liao, L. Beal, W.-N. Wu, R.W. Doskotch, Lloydia 41, 257 (1978)Google Scholar

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© Springer Science+Business Media New York 2013

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