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Table 1 NMR Spectroscopic data for acthaside

From: Acthaside: a new chromone derivative from Acacia ataxacantha and its biological activities

Position

Isolated compound (acthaside)

δH (J in Hz)

δC, type

1

-

-

2

-

166.7, C

3

5.94, (d, 0.7)

111.6, CH

4

-

181.7, C

4a

-

115.3, C

5

-

144.0, C

6

6.65 (d, 2.4)

119.8, CH

7

-

161.8, C

8

6.62 (d, 2.4)

102.6, CH

8a

-

163.1, C

9

2.97 (dd, 12.1, 7.4)

3.68 (dd, 12.1, 5.3)

43.3, CH2

10

4.06 (m)

76.9, CH

11

1.09 (d, 6.2)

21.5, CH3

12

2.25 (d, 0.7)

19.9, CH3

1′

4.45 (d, 8.0)

103.0, CH

2′

3.07 (dd, 8.7, 8.0)

75.5, CH

3′

3.27 (m)

78.3, CH

4′

3.20 (m)

71.9, CH

5′

3.21 (m)

77.9, CH

6′

3.58 (m)

3.75 (dd, 11.8, 1.6)

62.9, CH2