Table 1
1H and 13C NMR spectral data for physcion in DMSO-d 6 (recorded at 400 MHz for 1H and 100 MHz for 13C and 13C DEPT)

Position

δ H

δ C

1

12.11

165.2

2

6.69

121.3

3

148.5

4

7.36

124.5

5

7.62

108.2

6

162.5

7

7.08

106.8

8

12.31

166.5

9

190.8

10

182.0

4a

133.2

8a

110.2

9a

113.7

10a

135.2

–OCH3

3.94

56.1

–CH3

2.47

22.2