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Corchorusin D3

Reference work entry

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

Biological source: Corchorus acutangulus [1]

C42H68O13: 780.465

Mp: 240–242°C (MeOH) [1]

[α]D −19° (c 0.32, MeOH) [1]

UV λmax nm (ε): 242 (22300), 251 (24600), 261 (16400) [1]

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

Table 1

C-1

38.4

C-16

76.1

Gal-1

105.6

2

26.4

17

44.3

2

81.4

3

89.0

18

133.3

3

71.7

4

39.6

19

39.6

4

69.9

5

55.5

20

32.2

5

76.4

6

18.5

21

34.8

6

62.1

7

32.6

22

29.8

Glc-1

105.1

8

40.4

23

27.3

2

75.1

9

54.3

24

16.2

3

77.8

10

36.6

25

18.2

4

71.7

11

127.0

26

17.0

5

77.6

12

125.8

27

22.0

6

62.8

13

136.4

28

63.9

   

14

44.3

29

24.9

   

15

35.2

30

32.2

   

References

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

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