Curculigenin C

Reference work entry

C30H50O3, M 458 Open image in new window

Taxonomy: Cycloartane Triterpenoids

Curculigo orchioides Gaerth. (Hypoxidaceae) [1].

Mp 108–111°C, [α]D +78.34°.

CAS Registry Number: 143599-94-4.

EIMS m/z: M+ 458.

1H NMR (400 MHz, C 5D 5Ν, δ, 0-TMS): 0.26 and 0.43 (2H-19, d, J = 4 Hz), 1.13, 1.17, 1.26, 1.27, 1.64, 1.66, (6 × CH 3, s) 1.35 (CH 3-21, d, J = 6.8 Hz) 3.54 (H-3, dd, J = 11, 4.6 Hz), 4.21 (H-11, dd, J = 9.5, 5.3 Hz), 4.50 (H-16, m), 5.83 (H-24, m).

Table 1

δC (C5D5Ν)

        

C-1

32.54

C-7

26.56

C-13

47.30

C-19

30.21

C-25

130.02

2

31.42

8

49.43

14

50.25

20

37.17

26

25.91

3

78.08

9

20.16

15

50.68

21

19.88

27

17.87

4

41.18

10

26.89

16

71.98

22

30.19

28

18.43

5

47.86

11

72.78

17

49.43

23

25.85

29

25.94

6

21.75

12

40.27

18

22.15

24

126.78

30

15.45
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References

  1. 1.
    J. Xu, R. Xu, Phytochemistry 31(7), 2455–2458 (1992)CrossRefGoogle Scholar

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