Table 2 1H NMR and 13C NMR spectrum of compound A in acetone-d6.

From: Standardization and quantitative analysis of Araucaria Heterophylla extract via an UPLC-MS/MS method and its formulation as an antibacterial phytonanoemulsion gel

No

13C NMR

1H NMR

No

13C NMR

1H NMR

2

165.4

 

2"

165.5

7.6 (d, J = 8 Hz)

3

101.8

6.54 (s)

3"

102.0

6.34 (s)

4

182.1

 

4"

182.2

 

5

162.0

 

5"

160.0

 

6

98.7

6.04 (d, J = 2.0 Hz)

6"

101.8

6.31 (s)

7

165.02

 

7"

162.1

 

8

94.0

6.1 (d, J = 2.0 Hz)

8"

102.2

 

9

158.0

 

9"

155.5

 

10

102.2

 

10"

108.0

 

1'

120.0

 

1'"

123.9

 

2'

131.6

8.2 (d, J = 2.0 Hz)

2'"

127.9

7.67(d, J = 8.8 Hz)

3'

123.9

 

3'"

114.0

6.44 (d, J = 8.8 Hz)

4'

158.0

 

4"'

162.1

 

5'

120.0

7.04 (d, J = 8.7 Hz)

5'"

114.0

6.44 (d, J = 8.8 Hz)

6'

130.5

7.80 (dd, J = 2, 8.7 Hz)

6'"

127.86

7.67 (d, J = 8.8 Hz)

   

4"'OCH3

54.7

3.65(s)