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Table 4 1 H-NMR and 13 C-NMR data of compound 1 and 2 compared to literature

From: Anti-staphylococcal, anti-HIV and cytotoxicity studies of four South African medicinal plants and isolation of bioactive compounds from Cassine transvaalensis (Burtt. Davy) codd

 

1H (600 MHz)

1Hlit

13C (600 MHz)

13Clit

CPD 1

CPD 2

CPD 1

CPD 1

CPD 2

CPD 1 [24]

CPD 2 [24]

1

0.88(1H,t)

0.64(1H,s) 1.21(1H,t)

0.98(m)

39.4(t)

38.0

39.9

38.8

1.24(1H,t)

2

1.98(2H,m)

 

1.05(1H.m)

34.4(t)

27.4

34.1

27.2

3

-

4.26(1H,m)

1.83(1Hm)

217.2(s)

74.3

218.3

78.9

1.96(1Hm)

4

  

-

47.8(d)

38.7

47.2

38.9

5

  

0.68(t)

54.5(d)

56.5

54.5

55.3

6

  

1.40(m)

19.8(t)

18.4

19.8

18.3

1.6(m)

7

  

1.35(m)

 

34.2

36.9

34.3

1.41(m)

8

  

-

43.1(s)

39.8

42.4

40.9

9

  

1.68(m)

49.6

50.1

50.3

50.4

10

  

-

 

37.9

37.1

37.2

11

  

1.26(m)

21.4

22.5

21.5

20.9

1.42(m)

12

  

1.41(m)

26.2

25.8

25.2

25.3

1.52(m)

13

  

0.69(m)

37.6

33.3

37.0

37.3

14

  

-

47.0

44.1

47.8

42.7

15

  

1.41(m)

63.3

26.4

69.0

27.0

1.52(m)

16

  

1.33(m)

 

28.5

40.3

29.2

1.42(m)

17

  

-

 

48.6

47.9

47.8

18

  

1.77(dd)

 

50.9

48.8

48.8

19

  

3.01(dt)

 

48.4

47.2

47.8

20

  

-

155.5

150.5

149.9

150.6

21

  

1.41(m)

 

29.0

30.0

29.8

1.51(m)

22

  

1.35(m)

33.5

31.5

33.9

34.0

1.41(m)

23

0.84(3H,s)

0.85(3H,s)

0.81(s)

26.9

27.5

26.6

28.0

24

0.86(3H,s)

0.86(3H,s)

0.83(s)

21.4

16.2

21.0

15.4

25

0.94(3H,s)

0.90(3H,s)

0.93(s)

14.1

18.2

16.1

16.1

26

0.99(3H,)

0.97(3H,s)

0.99(s)

16.2

16.3

16.3

16.0

27

0.78(3H,s)

0.76(3H,s)

1.02(s)

5.5

16.1

8.1

14.8

28

3.8(1H,s,OH)

3.58 (1H, s,OH)

 

62.5

63.0

61.5

60.2

29

4.8(1H,d) 4.7(1H,s)

4.85(1,m) 4.72-4.75 (1,m)

4.74(brs) 4.65(br,s)

106.1(t)

106.0

110.0

109.6

30

1.64 (s)

1.63(s)

1.69(s)

18.1(q)

20.9

19.1

19.1

  1. Table legend: CPD1 = Compound 1; CPD 2 = Compound 2; 1Hlit = From literature; 13Clit = From literature [2426].