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N-Methylcrotsparine

Reference work entry

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Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Isoquinoline Alkaloids

Biological sources: Liriodendron tulipiferum

C18H19NO3: 297.1365

Mp: 222–224°C (dec., Me2CO) [1]

[α]D−39° (CHCl3) [1]

UV: 235, 284–292(4.38, 3.18) [1]

IR: 2860, 1660, 1615, 1490, 1375, 1270, 1185, 1135, 1075, 1020, 865 [1]

MSm/z: 297(M+, 100), 296, 282, 280, 268, 254, 226, 174, 148.5(++) [1]

1H NMR: 2.34(3H, s, NCH3), 3.76(3H, s, OCH3), 6.10–6.35, 6.65–7.05(4H, H-8, H-9, H-10, H-11) [1]

References

  1. 1.
    R. Ziyaev, Author’s Abstract of Candidate’s Dissertation, Tashkent, 1974Google Scholar

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© Springer Science+Business Media New York 2013

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