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O-Methylthalmine

Reference work entry

CAS Registry Number: 7682-67-9 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Bisisoquinoline Alkaloids

Biological sources: Thalictrum sultanabadense

C38H42N2O6: 622.3043

Mp: amorph. [1]

[α]D −43° (MeOH) [1]

UV: 285 [1]

MSm/z: 622(M+), 621, 396, 395, 198, 190, 175, 174 [1]

1H NMR: 2.10(3H, s, 2′-NCH3), 2.58(3H, s, 2-NCH3), 3.60(3H, s, 6′-OCH3), 3.78(3H, s, 7′-OCH3), 3.81(6H, s, 6-OCH3, 12-OCH3), 5.76, 5.98(each 1H, s, H-8′, H-8), 6.49–6.85(8H, m, H–Ar) [1]

Abs. conf.: 1S, 1′S [1]

References

  1. 1.
    S. Mukhamedova, S.Kh. Maekh, S.Yu. Yunusov, Chem. Nat. Comp. 20, 377 (1984)Google Scholar

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© Springer Science+Business Media New York 2013

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