Table 1 NMR data for 1 in CD3OD

From: Decatamariic acid, a new mitochondrial respiration inhibitor discovered by pesticidal screening using drug-sensitive Saccharomyces cerevisiae

Position

δC

δH(int., mult., J in Hz)

1

37.2

1.25 (1H, m)

  

1.73 (1H, m)

2

19.9

1.45 (1H, m)

  

1.77 (1H, m)

3

42.8

1.18 (1H, m)

  

1.43 (1H, m)

4

34.2

 

5

52.7

1.27 (1H, m)

6

20.0

1.70 (1H, m)

  

1.72 (1H, m)

7

32.4

2.00 (1H, m)

  

2.10 (1H, m)

8

132.5

 

9

138.0

 

10

40.1

 

11

33.6

2.95 (1H, d, 16.8)

  

3.10 (1H, d, 16.8)

12

176.8

 

13

43.9

2.45 (1H, d, 15.8)

  

2.80 (1H, d, 15.8)

14

137.3

 

15

124.8

5.30 (1H, dd, 6.4, 12.0)

16

59.4

4.09 (2H, d, 7.2)

17

16.6

1.60 (3H, s)

18

22.1

0.88 (3H, s)

19

33.7

0.91 (3H, s)

20

20.5

1.02 (3H, s)

  1. NMR spectra were recorded at 400 MHz for 1H and 100 MHz for 13C.