Skip to main content

Table 3 1H and 13C NMR data for compound 2 (400 MHz in methanol I-d4 δ ppm)

From: NAD+-dependent HDAC inhibitor stimulates Monascus pigment production but inhibit citrinin

No.

Position

δC

δH (mult, J in Hz)

1

C-1

149.76

7.49 (s, 1H)

2

C-3

161.40

 

3

C-4

110.07

6.30 (s, 1H)

4

C-4a

147.93

 

5

C-5

106.07

5.36 (s, 1H)

6

C-6

194.21

 

7

C-6a

84.12

 

8

C-6b

116.33

 

9

C-8

171.06

 

10

C-9

57.11

3.92 (s, 1H)

11

C-9a

43.64

3.28 (s, 1H)

12

C-10

23.46

1.50 (s, 3H)

13

C-11

40.55

2.68 (d, J = 6.4, 2H)

14

C-12

69.39

5.36 (dd, J = 6.3, 12.7, 1H)

15

C-13

20.05

1.27 (s, 3H)

16

C-14

203.86

 

17

C-15

43.98

2.94 (dt, J = 7.3, 7.3, 18.3, 2H)

18

C-16

23.47

1.56 (m, 2H)

19

C-17

32.28

1.26 (m, 2H)

20

C-18

23.71

1.25 (m, 2H)

21

C-19

14.26

0.86 (t, J = 7.1, 3H)

22

C20

172.04

 

23

C-21

14.26

1.95 (s, 3H)