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Glycoside from Hemsleya panacis-scandens

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Cucurbitane Type – 23,24-Dihydro-cucurbitacin F

Biological source: Hemsleya panacis-scandens [1]

C36H58O12: 682.392

[α]D22 + 41.2° (c 0.57, MeOH) [1]

1H NMR (100 MHz, J/Hz, C5D5N): 5.30 (d, J = 7, H-1 of Glc) [1]

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

Table 1

C-1

33.2

C-16

70.3

Glc-1

106.4

2

83.2

17

58.6

2

75.8

3

80.6

18

20.2

3

78.5

4

42.5

19

19.0

4

71.3

5

141,6

20

80.0

5

78.5

6

118.9

21

25.3

6

62.5

7

24.1

22

215.9

   

8

34.2

23

32.6

   

9

48.8

24

38.4

   

10

43.0

25

71.3

   

11

213.0

26

29.9

   

12

49.1

27

30.1

   

13

48.6

28

22.2

   

14

51.0

29

22.3

   

15

46.3

30

25.3

   

References

  1. 1.
    R. Kasai, K. Matsumoto, R.-L. Nie, J. Zhou, O. Tanaka, Chem. Pharm. Bull. 36(1), 234 (1988)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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