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Isocorypalmine

Reference work entry

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Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Diisoquinoline Alkaloids

Biological sources: Bocconia frutescens, Corydalis marschalliana, C. stricta, C. vaginans, Dicranostigma leptopodum, Glaucium fimbrilligerum, Liriodendron tulipiferum

C20H23NO4: 341.1627

Mp: 231–232°C [1]

[α]D −82° (MeOH) [1]

UV: 285 [1]

MSm/z: 341(M+), 326, 324, 310, 178, 176, 164(100), 149 [1]

1H NMR(CF3COOH): 3.53(6H, s, 2 × OCH3), 3.60(3H, s, OCH3), 6.42, 6.61(each 1H, s, p–H–Ar), 6.72(2H, s, H-11, H-12) [1]

References

  1. 1.
    R. Ziyaev, O.N. Arslanova, A. Abdusamatov, Chem. Nat. Comp. 22, 490 (1986)Google Scholar

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© Springer Science+Business Media New York 2013

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