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Ledeborine

Reference work entry

CAS Registry Number: 56816-35-4 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Isoquinoline Alkaloids

Biological sources: Corydalis ledebouriana

C20H19NO6: 369.1212

Mp: 184–185°C (CHCl3–MeOH) [1]

UV: 238, 293, 316(4.38, 3.98, 3.90) [1]

IR: 3450, 1705, 1600, 1040, 920 [1]

MSm/z: 369(M+), 354, 338, 206, 192, 177 [1]

1H NMR(CF3COOH): 2.67(3H, d, J = 5, NCH3), 2.70–3.50(4H, m), 3.40(3H, s, OCH3), 5.62(1H, s), 5.70(3H, br s), 6.31(1H, s, p–H–Ar), 6.70, 7.25(each 1H, d, J = 8, o–H–Ar) [1]

References

  1. 1.
    I.A. Israilov, M.S. Yunusov, S.Yu. Yunusov, Chem. Nat. Comp. 11, 284 (1975)Google Scholar

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© Springer Science+Business Media New York 2013

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