Advertisement

Chilianoside J

Reference work entry

CAS Registry Number: 222541-64-2 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Dammarane Type – 1β,2α,3β,20(R),24ξ-Pentahydroxy-dammar-25-ene

Biological source: Rhoiptelea chiliantha [1]

C38H64O11: 696.444

[α]D15 + 16.7° (c 0.2, MeOH) [1]

FAB-MSm/z: 695 (M-H) [1]

1H NMR (300 MHz, J/Hz, CD3OD): 0.89, 0.91, 0.98, 1.00, 1.08, 1.09, 1.71 (s, CH3-30, 29, 28, 21, 19, 18, 27), 2.09 (s, Ac), 3.02 (d, J = 9.0, H-3), 3.14 (d, J = 9.0, H-1), 3.48 (t, J = 9.0, H-2), 3.94 (t, J = 6.0, H-24), 4.89, 4.79 (s, CH2-26)

β-D-Glcp: 4.34 (d, J = 8.0, H-1), 4.43 (dd, J = 2.0, 12.0, Ha-6), 4.17 (dd, J = 6.0, 12.0, Hb-6) [1]

13 C NMR (75 MHz, CD 3OD): [ 1]

Table 1

C-1

84.9

C-16

26.1

Glc-1

106.3

2

73.0

17

51.1

2

75.3

3

93.2

18

16.3

3

77.9

4

41.1

19

14.5

4

71.6

5

54.5

20

76.0

5

75.3

6

18.8

21

23.9, 23.7

6

64.6

7

36.3

22

38.9

Ac-1

172.8

8

42.3

23

30.0

2

20.8

9

53.3

24

77.4

   

10

44.2

25

148.9

   

11

25.2

26

111.37,111.30

   

12...

References

  1. 1.
    Z.-H. Jiang, R. Fukuoka, F. Aoki, T. Tanaka, I. Kouno, Chem. Pharm. Bull. 47, 257 (1999)CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2013

Personalised recommendations