Scillascilloside D-1

Reference work entry

CAS Registry Number: 97400-11-8 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]

C52H84O22: 1060.545

Mp: 204–205°C (n-BuOH-MeOH-H2O) [1]

[α]D − 62.5° (c 1.3, C5H5N) [1]

IR (KBr) νmax cm−1: 3350, 1728 [1]

MSm/z: 1083 [M + Na]+, 937 [M-Rha]+, 775[M-Rha-Glc]+ [1]

1H NMR (100 MHz, J/Hz, C5D5N) (anomeric protons): 4.93 (d, J = 7.0), 5.12 (d, J = 7.0), 5.32 (brs, H-1 of Rha), 6.32 (brs) [1]

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

Table 1

C-1

35.7

C-16

39.7

Glc-1

106.0

2

27.4

17

97.1

Ara-1

100.9

3

88.9

18

19.4

Glc′-1

103.0

4

44.4

19

19.6

Rha-1

101.9

5

51.8

20

43.8

   

6

18.7

21

17.3

   

7

26.9

22

36.8

   

8

135.3

23

81.6

   

9

135.9

24

212.5

   

10

36.8

25

32.4

   

11

21.2

26

7.8

   

12

25.4

30

23.2

   

13

48.9

31

63.2

   

14

50.8

32

26.4

   

15

32.3

       

References

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

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