Advertisement

Natural Compounds pp 1006-1007 | Cite as

Zizyphus-Saponin II (Saponin C2)

Reference work entry

CAS Registry Number: 77943-83-0 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Miscellaneous Glycosides – Jujubogenin

Biological source: Hovenia dulcis [1], Zizyphus jujuba [2]

C47H76O17: 912.508

Mp: 268–269°C (MeOH) [2]

[α]D14 −43.3° (c 0.67, MeOH) [2]

IR (KBr) νmax cm−1: 3400 [2]

FD-MSm/z: 935 [M + Na]+ [2]

13 C NMR (25 MHz, C 5D 5N): [ 1]

Table 1

C-1

39.0

C-16

110.6

Ara-1

104.7

Rha-1

101.9

2

26.7

17

53.9

2

74.9

2

72.4

3

88.1

18

18.3

3

82.2

3

72.4

4

39.7

19

16.4

4

68.1

4

73.9

5

56.3

20

68.5

5

64.9

5

70.0

6

18.3

21

30.0

Glc-1

104.7

6

18.6

7

36.0

22

45.5

2

74.9

   

8

37.3

23

68.5

3

78.2

   

9

53.0

24

127.0

4

71.5

   

10

37.3

25

134.2

5

78.5

   

11

21.8

26

25.5

6

62.6

   

12

28.6

27

18.9

       

13

37.5

28

28.0

       

14

53.7

29

16.8

       

15

37.1

30

65.8

       

References

  1. 1.
    Y. Kimura, Y. Kobayashi, T. Takeda, Y. Ogihara, J. Chem. Soc., Perkin Trans. I, 1923 (1981)Google Scholar
  2. 2.
    N. Okamura, T. Nohara, A. Yagi, I. Nishioka, Chem. Pharm. Bull. 29(3), 676 (1981)CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2013

Personalised recommendations