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Dihydrochelerythrine

Reference work entry

CAS Registry Number: 6880-91-7 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Isoquinoline Alkaloids

Biological sources: Corydalis ledebouriana, Glaucium elegans

C21H19NO4: 349.1314

Mp: 161–162°C (CHCl3–MeOH)

UV: 226, 282, 318, 350 sh [1]

IR(CHCl3): 2780, 1270, 1243 [1]

MSm/z: 349(M+), 348, 347, 333, 332, 318, 305, 304, 290 [1]

1H NMR: 2.56(3H, s, NCH3), 3.84, 3.88(each 3H, s, 2 × OCH3), 4.28(2H, s), 6.01(2H, s, CH2O2), 6.92, 7.50(each 1H, d, J = 8, o–H–Ar), 7.10, 7.71(each 1H, s, p–H–Ar), 7.47, 7.69(each 1H, d, J = 8, o–H–Ar) [1]

HPLC: [2]

References

  1. 1.
    B.D. Krane, M.O. Fagbule, M. Shamma, B. Cozler, J. Nat. Prod. 47, 1 (1984)Google Scholar
  2. 2.
    T. Tanahashi, M.H. Zenk, J. Nat. Prod. 53, 579 (1990)Google Scholar

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© Springer Science+Business Media New York 2013

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