Chelirubine

Reference work entry

CAS Registry Number: 18203-11-7 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Isoquinoline Alkaloids

Biological sources: Dicranostigma franschetianum, D. leptopodum, Glaucium elegans

C21H16N+O5: 362.1028 [1]

Mp: 302°C (dec., chloride) [2]

UV(chloride): 231, 281, 305 sh, 341, 353, 413, 508 [1]

IR(chloride): 3350, 1648, 1605, 1555, 1520, 1511, 1486, 1328, 1305, 1285, 1260, 1224, 1209, 1192, 1128, 1038, 1018, 980, 964, 937, 908, 875, 828, 790 [1]

1H NMR(chloride, CF3COOH): 4.27(3H, s, OCH3), 4.96(3H, s, NCH3), 6.24, 6.44(each 2H, s, 2 × CH2O2), 7.48, 7.61, 7.87(each 1H, s, 3 × H–Ar), 8.13, 9.53(each 1H, d, J = 8.5, o–H–Ar), 9.49(1H, s) [2]

HPLC: [3]

References

  1. 1.
    J. Holubek, O. Strouf, Spectral Data and Physical Constants of Alkaloids, vol. 1 (Prague Publishing House, Czechoslovak Academy of Sciences/Heyden & Son, London, 1965), No. 54Google Scholar
  2. 2.
    H. Ishii, E. Ueda, K. Nakajima, T. Ishida, T. Ishikawa, K.-I. Harada, I. Ninomiya, T. Naito, T. Kiguchi, Chem. Pharm. Bull. 26, 864 (1978)Google Scholar
  3. 3.
    N. Chauret, D. Rho, J. Archambault, J. Chromatogr. 519, 99 (1990)Google Scholar

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