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Scoparianoside C

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – 3β-Hydroxy-olean-13(18)-en-28-oic Acid

Biological source: Kochia scoparia [1]

C41H64O13: 764.434

Mp: 207–209°C (CHCl3–MeOH) [1]

[α]D27 − 7.7° (c 0.3, MeOH) [1]

IR (KBr) νmax cm−1: 3456, 2940, 2908, 1736, 1719, 1655, 1038 [1]

FAB-MS (negative ion mode) m/z: 763 (M-H), 631 (M-C5H9O4), 455 (M-C11H17O10) [1]

HR-FAB-MS (positive ion mode) m/z: 787.4245 (M + Na)+ [1]

1H NMR (500 MHz, J/Hz, C5D5N): 0.81, 0.86, 1.11 (s, CH3-25, 29, 26), 0.96, 1.30 (s, CH3-24, 30, 23, 27), 3.41 (dd, J = 5.2, 12.2, H-3)

β-D-GlcUAp: 5.02 (d, J = 7.9, H-1)

β-D-Xylp: 5.31 (d, J = 7.3, H-1) [1]

13 C NMR (125 MHz, C 5D 5N): [ 1]

Table 1

C-1

39.1

C-16

33.7

GlcUA-1

106.9

2

26.8

17

48.9

2

74.6

3

89.4

18

129.4

3

86.6

4

39.6

19

41.6

4

71.4

5

55.9

20

33.0

5

77.5

6

18.5

21

37.5

6

172.1

7

35.5

22

22.1

Xyl-1

106.2

8

41.9

23

28.1

2

75.3

9

51.1

24

16.9

3

78.1

10

37.3

25

16.6

4

71.0...

References

  1. 1.
    M. Yoshikawa, H. Shimada, T. Morikawa, S. Yoshizumi, N. Matsumura, T. Murakami, H. Matsuda, K. Hori, J. Yamahara, Chem. Pharm. Bull. 45(8), 1300 (1997)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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