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Arvenin IV

Reference work entry

CAS Registry Number: 69312-48-7 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Cucurbitane Type – 23,24-Dihydro-cucurbitacin D

Biological source: Anagallis arvensis [1]

C36H56O12: 680.377

Mp: 160–161°C [1]

[α]D20 + 37.5° (c 0.7, EtOH) [1]

IR (KBr) νmax cm−1: 3400, 1715, 1690 [1]

1H NMR (100 MHz, J/Hz, CD3OD): 5.81 (1H, m, H-6), 0.93 (s, CH3-18), 1.05 (s, CH3-19), 1.19 (s, CH3-21), 1.28 (s, CH3-26), 1.33 (s, CH3-27), 1.39 (s, CH3-28) [1]

13 C NMR (15 MHz, C 5D 5N): [ 1]

Table 1

C-1

35.0

C-16

70.5

Glc-1

104.1

2

78.1

17

58.7

2

75.7

3

211.5

18

21.8

3

78.1

4

48.7

19

20.2

4

71.5

5

140.9

20

80.1

5

78.1

6

120.5

21

19.8

6

62.7

7

24.1

22

215.9

   

8

42.9

23

32.5

   

9

48.9

24

38.3

   

10

34.4

25

69.2

   

11

212.8

26

29.8

   

12

49.1

27

29.8

   

13

51.0

28

25.4

   

14

51.6

29

28.9

   

15

46.2

30

18.9

   

References

  1. 1.
    Y. Yamada, K. Hagiwara, K. Iguchi, S. Suzuki, H.-Y. Hsu, Chem. Pharm. Bull. 26(10), 3107 (1978)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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