Table 2 1H and 13C-NMR data (J in Hz) of compounds 2 and 3 isolated from A. melegueta (CDCl3)

From: Protective Effect of Aframomum melegueta phenolics Against CCl4-Induced Rat Hepatocytes Damage; Role of Apoptosis and Pro-inflammatory Cytokines inhibition

Carbon No.

2

3

δH

δC

δH

δC

1

7.52 (1H) d (16.0)

139.8

7.80 (1H) d (16.0)

142.4

2

6.34 (1H) d (16.0)

120.5

6.90 (1H) d (16.0)

126.9

3

-

178.0

-

200.5

4

5.62 (1H) s

100.1

2.60 (2H) t (15.0)

40.8

5

-

200.2

1.60 (2H) m

24.6

6

2.37 (2H) t(15.3)

40.1

1.28 (2H) m

29.3

7

1.61 (2H) m

25.3

1.28 (2H) m

29.2

8

1.25 (2H) m

29.2

1.28 (2H) m

31.8

9

1.25(2H) m

29.1

1.31(2H) m

22.7

10

1.25(2H) m

31.4

0.88 (3H) t (13.5)

14.2

11

1.30(2H) m

22.4

-

-

12

0.88 (3H) t (13.2)

13.9

-

-

1′

-

127.7

-

126.9

2′

7.01(1H) d (2.1)

109.4

7.05 (1H) d (2.1)

109.3

3′

-

147.6

-

147.9

4′

-

146.8

-

146.7

5′

6.92 (1H) d (8.0)

114.8

6.92 (1H) d (8.0)

114.7

6′

7.08 (1H) dd (8.0, 2.1)

122.6

7.08 (1H)dd (8.0, 2.1)

123.3

OCH3

3.92 (3H) s

55.9

3.95 (3H) s

56.0

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