Advertisement

Turconidine

Reference work entry

CAS Registry Number: 66113-64-2 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Bisisoquinoline Alkaloids

Biological sources: Berberis turcomanica

C23H30N2O4: 398.2206

Mp: amorph. [1]

UV: 225 sh, 284(3.87, 3.44) [1]

IR: 2940, 2840, 2780, 1610, 1580, 1520, 1450, 1380, 1320, 1260, 1130, 870, 760 [1]

MSm/z: 398(M+, 68), 397(62), 367(42), 221(70), 220(31), 206(100), 198.5++(9), 198++(21), 192(14), 190(25), 175(35) [1]

1H NMR: 2.31(3H, s, 2′-NCH3), 2.32(3H, s, 2-NCH3), 2.56(2H, t, J = 5.9, 3′-H2), 2.57(2H, t, J = 5.9, 3-H2), 2.79(2H, t, J = 5.9, 4′-Η2), 2.83(2H, t, J = 5.9, 4-H2), 3.27(2H, s, 1′-H2), 3.36(2H, s, 1-H2), 3.62(3H, s, 7-OCH3), 3.79(3H, s, 6-OCH3), 3.86(3H, s, 6′-OCH3), 6.12(1H, s, H-8′), 6.50(1H, s, H-5), 6.63(1H, s, H-5′) [1] [1]

13 C NMR: [ 1]

Table 1

=C<

=CH–

N–CH2

N–CH3

OCH3

–CH2

151.7

112.3

57.1

45.7

60.7

29.1

147.0

111.8

52.6

45.7

56.1

28.6

145.5

108.7

52.3

 

55.8

 

144.7

 

52.2

     

139.7

         

129.5

         

126.9

   

References

  1. 1.
    A. Karimov, M.G. Levkovich, N.D. Abdullaev, R. Shakirov, Chem. Nat. Comp. 29, 771 (1993)Google Scholar

Copyright information

© Springer Science+Business Media New York 2013

Personalised recommendations