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Zygophyloside D

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Ursene Type – Quinovic Acid

Biological source: Zygophyllum propinquum [1]

C36H56O12S: 712.349

FAB-MSm/z: 711 [M-H], 587 [M-H-(CO2 + SO3)], 441 [M-H-(CO2 + SO3)-Qui] [1]

1H NMR (300 MHz, J/Hz, CD3OD): 3.00 (m, H-3), 5.59 (m, H-12), 0.84 (s, CH3-23), 1.04 (s, CH3-24), 0.96 (s, CH3-25), 0.89 (s, CH3-26), 0.92 (d, J = 7.67, CH3-29), 0.92 (d, J = 7.67, CH3-30)

β-D-Quip: 4.43 (d, J = 7.72, H-1), 4.05 (t, J = 7.72, H-2), 3.60 (t, J = 9.04, H-3), 3.09 (t, J = 9.2, 9.2, H-4), 3.33 (m, H-5), 1.27 (d, J = 6.4, CH3-6) [1]

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

Table 1

C-1

39.9

C-16

26.5

Qui-1

104.1

2

27.1

17

-

2

82.0

3

91.3

18

55.6

3

77.5

4

40.2

19

40.4

4

76.8

5

56.9

20

38.4

5

72.6

6

19.3

21

31.3

6

18.1

7

37.7

22

38.1

   

8

40.7

23

19.1

   

9

48.0

24

28.5

   

10

37.9

25

16.9

   

11

23.9

26

18.2

   

12

130.4

27

179.0

   

13

133.9

28

181.7

   

14

57.3

29

17.1

   

15

25.8

30

References

  1. 1.
    V.U. Ahmad, G.Sh. Uddin, M.Sh. Ali, Phytochemistry 33, 453 (1993)CrossRefGoogle Scholar

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