Pteleine

Reference work entry

CAS Registry Number: 2221-41-2 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Quinoline Alkaloids

Biological sources: Ptelea trifoliata

C13H11NO3: 229.0739

Mp: 137–138°C (EtOH) [1]; 141–143°C (C6H14) [2]; 185°C (dec., hydrochloride), 196°C (picrate), 202°C (dec., picrolonate), 211°C (C6H6, isopteleine) [1]

Solubility: sol. MeOH, EtOH, Me2CO, Et2O, EtOAc; insol. H2O [1]

UV: 249, 261, 284 sh, 296, 307, 333, 350 (6.10, 4.91, 4.81, 4.99, 5.04, 4.75, 4.68) [1, 3]

IR: 2941, 1618, 1580, 1541, 1506, 1464, 1414, 1364, 1304, 1264, 1233, 1215, 1153, 1110, 1093, 1033, 980, 848, 829, 699 [3]

1H NMR: 3.90, 4.40(each 3H, s, 2 × OCH3), 7.10(1H, d, J = 3.5), 7.50(3H, d, J = 3.5), 7.90(1H, d, J = 9.5, H–Ar) [2]

References

  1. 1.
    V.I. Frolova, A.D. Kuzovkov, P.N. Kibal’chich, Zh. Obshch. Khim. 34, 3499 (1964)Google Scholar
  2. 2.
    L.A. Mitscher, M.S. Bathala, G.W. Clark, J.L. Beal, J. Natur. Prod. 38, 117 (1975)Google Scholar
  3. 3.
    F. Werny, P.J. Scheuer, Tetrahedron 19, 1293 (1963)Google Scholar

Copyright information

© Springer Science+Business Media New York 2013

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