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Quinoa-Saponin 5

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – Phytolaccagenic Acid

Biological source: Chenopodium quinoa [1]

C49H78O21: 1002.503

[α]D24 + 53.8° (c 1.05, MeOH) [1]

1H NMR (270 MHz, J/Hz, C5D5N):

β-D-Galp: 4.91 (d, J = 7.4, H-1)

β-D-Glcp: 5.16 (d, J = 7.1, H-1)

β-D-Glcp′: 6.12 (d, J = 7.1, H-1) [1]

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

Table 1

C-1

38.7

C-16

23.7

Gal-1

106.1

Glc′-1

95.7

2

26.1

17

46.4

2

72.2

2

74.0

3

82.1

18

43.1

3

85.0

3

79.2

4

43.4

19

42.3

4

69.7

4

71.4

5

47.5

20

43.9

5

76.4

5

78.8

6

18.1

21

30.6

6

61.8

6

62.2

7

32.8

22

33.9

Glc-1

106.4

   

8

39.9

23

64.4

2

75.7

   

9

48.1

24

13.6

3

78.3

   

10

36.8

25

16.1

4

70.9

   

11

23.7

26

17.4

5

78.6

   

12

123.5

27

26.1

6

62.5

   

13

143.8

28

176.0

       

14

42.0

29

28.3

       

15

28.3

30

176.9

       
   

OCH3

51.7

       

References

  1. 1.
    F. Mizui, R. Kasai, K. Ohtani, O. Tanaka, Chem. Pharm. Bull. 36, 1415 (1988)CrossRefGoogle Scholar

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