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Glycoside L-C2

Reference work entry

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Ursene Type – 27-Hydroxy-ursolic Acid

Biological source: Scheffleropsis angkae [1]

C35H56O8: 604.397

1H NMR (MHz, J/Hz, C5D5N): 1.00, 1.56 (H2-1), 2.13, 1.86 (H2-2), 3.27 (H-3), 0.93 (H-5), 1.47, 1.30 (H2-6), 2.12, 1.56 (H2-7), 2.10 (H-9), 2.00 (H-11), 5.73 (H-12), 2.36, 1.88 (H2-15), 2.21, 2.06 (H2-16), 2.62 (H-18), 1.48 (H-19), 0.87 (H-20), 1.35, 1.20 (H2-21), 1.92, 1.78 (CH2-22), 1.18 (CH3-23), 0.96 (CH3-24), 0.94 (CH3-25), 1.16 (CH3-26), 4.04 (CH2-27), 1.13 (CH3-29), 0.82 (CH3-30)

α-L-Arap: 4.71 (H-1), 4.38 (H-2), 4.21 (H-3), 4.32 (H-4), 4.28, 3.73 (H2-5) [1]

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

Table 1

C-1

39.1

C-16

25.5

Ara-1

107.1

2

26.6

17

48.0

2

72.8

3

88.8

18

53.7

3

74.5

4

39.6

19

39.3

4

69.3

5

55.9

20

39.3

5

66.4

6

18.7

21

30.8

   

7

34.3

22

37.5

   

8

41.0

23

28.3

   

9

48.3

24

16.9

   

10

37.0

25

16.0

   

11

23.9

26

18.8

   

12

129.0

27

64.3

   

13

136.0

28...

References

  1. 1.
    V.V. Kachala, V.I. Grishkovets, A.S. Stolyarenko, A.S. Shashkov, V.Ya. Chirva, Chem. Nat. Comp. 37(6), 520 (2001)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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