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Scillascilloside E-3

Reference work entry

CAS Registry Number: 97400-14-1 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Cucurbitane Type – 15-Deoxoeucosterol

Biological source: Scilla scilloides [1]

C60H96O29: 1280.603

Mp: 218–221°C (n-BuOH-MeOH-H2O) [1]

[α]D − 51.9° (c 1.3, C5H5N) [1]

IR (KBr) νmax cm−1: 3400, 1735 [1]

MSm/z: 1304 [M + Na + H]+, 1244 [1304-60 (AcOH) [1]

1H NMR (100 MHz, J/Hz, C5D5N): 2.00 (OAc), 5.41 (d, J = 5.0, H2-22) [1]

13 C NMR (25 MHz, C 5D 5N): [ 1]

Table 1

C-1

35.7

C-16

40.1

Glc-1

106.0

2

27.4

17

97.4

Ara-1

101.1

3

88.9

18

19.3

Glc′-1

102.5

4

44.3

19

19.5

Rha-1

102.0

5

51.8

20

49.5

Glc″-1

104.3

6

18.7

21

15.4

   

7

27.0

22

82.0

   

8

135.0

23

85.0

   

9

135.9

24

208.8

   

10

36.7

25

33.3

   

11

21.1

26

7.6

   

12

25.2

30

23.1

   

13

49.8

31

63.1

   

14

50.4

32

26.4

   

15

32.5

Ac-1

169.8

   
   

2

20.8

   

References

  1. 1.
    M. Sholichin, K. Miyahara, T. Kawasaki, Chem. Pharm. Bull. 33(4), 1756 (1985)CrossRefGoogle Scholar

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