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Quinoa-Saponin 4

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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]

C48H76O20: 972.492

[α]D17 + 48.1° (c 1.00, MeOH) [1]

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

α-L-Arap: 4.96 (d, J = 7.6, H-1)

β-D-Glcp: 5.30 (d, J = 7.6, H-1)

β-D-Glcp′: 6.27 (d, J = 6.6, H-1) [1]

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

Table 1

C-1

38.8

C-16

23.7

Ara-1

106.4

Glc′-1

95.7

2

26.0

17

46.4

2

71.9

2

74.0

3

81.8

18

43.2

3

84.1

3

79.2

4

43.5

19

42.5

4

69.3

4

70.8

5

47.5

20

43.9

5

67.1

5

78.8

6

18.1

21

30.5

Glc-1

106.2

6

61.9

7

32.8

22

34.0

2

75.6

   

8

39.9

23

64.1

3

78.3

   

9

48.1

24

13.6

4

71.4

   

10

36.8

25

16.1

5

78.6

   

11

23.8

26

17.4

6

62.6

   

12

123.5

27

26.0

       

13

143.7

28

176.9

       

14

42.0

29

28.3

       

15

28.5

30

175.9

       
   

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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