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Cryptopine

Reference work entry

CAS Registry Number: 482-74-6 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Isoquinoline Alkaloids

Biological sources: Corydalis gortschakovii, C. ledebouriana, C. sewerzowii, Fumaria officinalis, F. parviflora, Glaucium squamigerum, Macleaya cordata, M. microcarpa, Papaver somniferum, Thalictrum flavum, T. isopyroides

C21H23NO5: 369.1576

Mp: 216–217°C

MSm/z: 369(M+), 354, 338, 148(100) [1]

1H NMR: 1.85(3H, s, NCH3), 2.30–3.10(4H, m), 3.53, 3.68(each 2H, s, 2 × CH2), 3.81(6H, s, 2 × OCH3), 5.89(2H, s, CH2O2), 6.64, 6.97(each 1H, s, p–H–Ar), 6.66(2H, s, o–H–Ar) [1]

13 C NMR: [ 2]

Table 1

C-1

111.8

C-8

49.9

C-13

45.7

2

146.7

8a

117.1

14

194.7

3

149.0

9

145.9

14a

130.8

4

112.2

10

145.6

9,10-OCH2O

100.3

4a

134.3

11

106.2

2-OCH3

55.4

5

31.8

12

124.5

3-OCH3

55.4

6

57.2

12a

128.9

NCH3

40.8

References

  1. 1.
    R. Shakirov, M.V. Telezhenetskaya, I.A. Bessonova, S.F. Aripova, I.A. Israilov, M.N. Sultankhodzhaev, V.I. Akhmedzhanova, V.I. Vinogradova, T.S. Tulyaganov, B.T. Salimov, V.A. Tel’nov, Chem. Nat. Comp. 32, 386 (1996)Google Scholar
  2. 2.
    R.H.F. Manske (ed.), The Alkaloids, Chemistry and Physiology (Academic, New York, 1981). 18, 217Google Scholar
  3. 3.
    S.R. Hall, F.R. Ahmed, Acta Cryst. 24B, 337 (1968)Google Scholar
  4. 4.
    I. Valka, V. Simanek, J. Chromatogr. 445, 258 (1988)Google Scholar

Copyright information

© Springer Science+Business Media New York 2013

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