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Berpodine

Reference work entry

CAS Registry Number: 169238-48-6 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Bisisoquinoline Alkaloids

Biological sources: Berberis heteropoda

C40H38N2O13: 754.2363

Mp: 197–198°C [1]

UV: 235 sh, 295(4.34, 4.18) [1]

IR: 3300, 1680, 1510, 1490 [1]

1H NMR(Py-d5): 1.85, 2.39, 2.43, 2.55, 2.96, 3.07, 3.28, 3.82(each 1H, m, 4 × CH2), 3.44, 3.49, 3.98, 4.01(each 3H, s, 4 × OCH3), 5.32, 6.11(each 1H, s, H-14′, H-8), 5.75, 5.80, 5.84, 5.91(each 1H, br s, 2 × CH2O2), 5.91(1H, s, H-13), 6.44, 6.56, 6.81, 7.74(each 1H, s, H–Ar), 6.50, 7.07(each1H, d, J = 8.1, o–H–Ar), 6.60, 7.32(each 1H, d, J = 8.8, o–H–Ar) [1]

13 C NMR: [ 1]

Table 1

C-1

109.0

C-13

67.0

C-8′

172.6

2

143.5

14

85.1

8′a

129.1

3

147.3

14a

133.6

9′

151.8

4

107.8

CH2O2

101.4

 10′

145.7

4a

131.3

9-OCH3

61.7

 11′

112.0

5

29.7

10-OCH3

55.3

 12′

124.0

6

42.5

C-1′

107.7

 12′a

132.9

8

78.2

2′

146.1

 13′

83.2

8a

125.2

3′

147.1

 14′

56.2

9

152.0

4′

107.8

 14′a

130.8

 10

146.0

4′a

129.3

CH2O2

101.8...

References

  1. 1.
    A. Karimov, N.D. Abdullaev, R. Shakirov, Chem. Nat. Comp. 29, 219 (1993)Google Scholar

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© Springer Science+Business Media New York 2013

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