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Roemerine N-Oxide

Reference work entry

CAS Registry Number: 75088-35-6 [(R)-form] Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Isoquinoline Alkaloids – Aporphine Alkaloids

Biological sources: Liriodendron tulipiferum, Magnolia grandiflora

C18H17NO3: 295.1208

Mp: 168–170°C (MeOH) [1]

Solubility: very sol. H2O, CHCl3; spar. sol. EtOH, Et2O, Me2CO, C6H6 [1]

UV: 235, 272, 316(4.19, 4.21, 3.62) [1]

MSm/z: 295(M+), 279, 278, 277, 236(100), 176, 151 [1]

MSm/z: 295(M+, 7), 279(M+-16, 56), 278(100), 264(32), 236(85) [2]

1H NMR: 3.03(3H, s, NCH3), 5.89, 6.09(each 1H, d, J = 1.5, CH2O2), 6.48(1H, s, H-3), 7.05–7.35(each 3H, m, 3 × H–Ar), 8.00(1H, m, H-11)

References

  1. 1.
    R. Ziyaev, O.N. Arslanova, A. Abdusamatov, S.Yu. Yunusov, Khim. Prirod. Soedin. 428 (1980)Google Scholar
  2. 2.
    J.D. Philipson, A.I. Gray, A.A.R. Askari, A.A. Khalil, J. Nat. Prod. 44, 296 (1981)Google Scholar

Copyright information

© Springer Science+Business Media New York 2013

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