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Ziyu-Glycoside II

Reference work entry

CAS Registry Number: 35286-59-0 Open image in new window

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

Biological source: Sanguisorba officinalis [1], S. alpina [2], Zygophyllum eichwaldii [3]

C35H56O8: 604.397

Mp: 243–245°C (MeOH) [1]

[α]D20 + 25.0±2° (c 0.2; DMSO) [1]

IR (KBr) νmax cm−1: 3569, 2921, 1687, 1461, 1388, 1219, 1237, 1139, 1072, 992, 771, 652 [2]

1H NMR (500 MHz, J/Hz, C5D5N): 1.29, 0.97, 0.89, 1.10, 1.76, 1.46, 1.14 (s, CH3-23, 24, 25, 26, 27, 29, 30), 3.07 (H-18), 3.35 (H-3), 5.10 (HO-19), 5.61 (H-12)

α-L-Arap: 4.78 (d, J = 7.1, H-1), 4.45 (d, J = 8.8, H-2), 4.18 (d, J = 3.3, H-3), 4.34 (dd, J = 1.0, 2.2, H-4), 4.34, 3.84 (H2-5) [2]

13 C NMR (125 MHz, C 5D 5N): [ 2]

Table 1

C-1

38.52

C-16

26.10

Ara-1

107.23

2

26.38

17

48.00

2

72.63

3

88.48

18

54.31

3

74.34

4

39.26

19

72.41

4

69.23

5

55.64

20

42.08

5

66.43

6

18.34

21

26.65

   

7

33.23

22

38.22

   

8

40.07

23

27.95

   

9

47.42

24

16.60

References

  1. 1.
    I. Yosioka, T. Sugawara, A. Ohsuka, I. Kitagawa, Chem. Pharm. Bull. 19(8), 1700 (1971)CrossRefGoogle Scholar
  2. 2.
    Z.-J. Jia, X.-Q. Liu, Z.-M. Liu, Phytochemistry 32(1), 155 (1993)CrossRefGoogle Scholar
  3. 3.
    S.A. Sasmakov, Zh.M. Putieva, V.V. Kachala, Z. Saatov, A.S. Shashkov, Chem. Nat. Comp. 37(4), 347 (2001)CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2013

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