Corchorusin D1

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – Saikogenin B

Biological source: Corchorus acutangulus [1]

C42H68O8: 700.491

Mp: 234–236°C (dec. MeOH) [1]

[α]D + 176° (c 0.19, MeOH) [1]

UV λmax nm (ε): 280 (8100) [1]

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

Table 1

C-1

37.7

C-16

67.1

Gal-1

105.5

2

27.1

17

40.5

2

81.4

3

88.9

18

42.3

3

71.8

4

39.7

19

47.1

4

69.8

5

52.0

20

31.0

5

76.5

6

18.4

21

34.2

6

62.1

7

33.2

22

26.1

Glc-1

105.1

8

43.2

23

28.4

2

75.2

9

154.9

24

16.8

3

77.9

10

38.4

25

21.0

4

71.8

11

116.0

26

21.4

5

77.6

12

121.2

27

25.4

6

62.8

13

145.3

28

69.6

   

14

42.9

29

33.2

   

15

36.0

30

24.2

   

References

  1. 1.
    S.B. Mahato, B.C. Pal, S.K. Sarkar, Phytochemistry 27(5), 1433 (1988)CrossRefGoogle Scholar

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