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Clinoposaponin XIX

Reference work entry

CAS Registry Number: 197633-85-5 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – 30-Hydroxy-saikogenin F

Biological source: Clinopodium chinense [1]

C48H78O19: 958.513

[α]D23 + 26.5° (c 0.13, MeOH) [1]

SI-MS (positive ion mode) m/z: 981.5030 (M + Na)+ [1]

1H NMR (400 MHz, J/Hz, C5D5N): 5.93 (brd, J = 10.5, H-11), 5.63 (dd, J = 10.5, 3.0, H-12), 1.07 (s, CH3-24), 0.96 (s, CH3-25), 1.38 (s, CH3-26), 1.17 (s, CH3-27), 1.20 (s, CH3-29)

β-D-Fucp: 4.90 (d, J = 8.0, H-1), 1.40 (d, J = 6.5, CH3-6)

β-D-Glcp: 5.58 (d, J = 8.0, H-1)

β-D-Glcp′: 5.29 (d, J = 8.0, H-1) [1]

13 C NMR (100 MHz, C 5D 5N): [ 1]

Table 1

C-1

38.7

C-16

64.3

Fuc-1

104.1

Glc′-1

105.2

2

26.0

17

47.0

2

77.2

2

75.4

3

82.7

18

51.9

3

84.9

3

78.4

4

43.9

19

31.5

4

72.0

4

71.7

5

47.9

20

36.3

5

70.5

5

78.5

6

17.7

21

30.0

6

17.2

6

62.6

7

31.7

22

25.6

Glc-1

104.1

   

8

42.3

23

64.3

2

76.3

   

9

53.1

24

12.7

3

78.9

   

10

36.6

25

18.7

4

72.3...

References

  1. 1.
    T. Miyase, Y. Matsushima, Chem. Pharm. Bull. 45(9), 1493 (1997)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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