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Suavissimoside RI

Reference work entry

CAS Registry Number: 95645-51-5 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Ursene Type – 2α,3β,19α-Trihydroxy-urs-12-en-23,28-dioic Acid

Biological source: Trachelospermum asiaticum [1], Rubus suavissimus [2], R. coreanus [3]

C36H56O12: 680.377

Mp: 260–265°C (MeOH) [1]

[α]D18 + 16.7° (c 0.15, MeOH) [1]

FAB-MSm/z: 703 (M + Na)+ [1]

1H NMR (400 MHz, J/Hz, C5D5N): 5.54 (brs, H-12), 2.92 (s, H-18), 1.16, 1.21, 1.38, 1.63, 1.72 (s, CH3 × 5), 1.07 (d, J = 6.0, CH3-30)

β-D-Glcp: 6.29 (d, J = 8.0, H-1) [1]

13 C NMR (400 MHz, C 5D 5N): [ 1]

Table 1

C-1

48.3

C-16

26.1

Glc-1

95.8

2

68.7

17

48.6

2

74.0

3

81.0

18

54.4

3

78.9

4

54.8

19

72.7

4

71.3

5

52.3

20

42.1

5

79.2

6

21.5

21

26.7

6

62.4

7

33.3

22

37.7

   

8

40.7

23

180.1

   

9

48.2

24

13.4

   

10

38.6

25

17.4

   

11

24.2

26

17.5

   

12

128.2

27

24.5

   

13

139.2

28

176.9

   

14

42.1

29

27.0

   

15

29.1

30

16.7

   

References

  1. 1.
    F. Abe, T. Yamauchi, Chem. Pharm. Bull. 35(5), 1748 (1987)CrossRefGoogle Scholar
  2. 2.
    F. Gao, F.-H. Chen, T. Tanaka, R. Kasai, T. Seto, O. Tanaka, Chem. Pharm. Bull. 33(1), 37 (1985)CrossRefGoogle Scholar
  3. 3.
    K. Ohtani, C. Miyajima, T. Takahasi, R. Kasai, O. Tanaka, D.-R. Hahn, N. Naruhashi, Phytochemistry 29(10), 3275 (1990)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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