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Isostephodeline

Reference work entry

CAS Registry Number: 56648-85-2 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Isoquinoline Alkaloids

Biological sources: Stephania delovayi

C21H27NO5: 373.1889

Mp: 184–185°C (C6H6, Et2O) [1]

[α]D+160° (EtOH) [1]

UV: 226, 275(3.78, 3.79) [1]

IR: 1661, 1615, 1522 [1]

1H NMR: 1.40–2.50(4H, m, H-15, H-16), 2.36(3H, s, NCH3), 2.56(1H, d, J = 3.1, H-11), 2.62, 3.05(each 1H, d, J = 17, H-5a, H-5e), 2.78(2H, m, H-10), 3.26(3H, s, 7-OCH3), 3.58(1H, d, J = 3.1), 3.72, 3.74(each 3H, s, 2-OCH3, 3-OCH3), 3.88(3H, s, 8-OCH3), 6.45(1H, s, H-1), 6.56(1H, s, H-4) [1]

References

  1. 1.
    M.E. Perel’son, I.I. Fadeeva, T.N. Il’inskaya, Chem. Nat. Comp. 11, 197 (1975)Google Scholar

Copyright information

© Springer Science+Business Media New York 2013

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