NMR data position

1

2

F-7 (6) [14]

δC

δH (J in Hz)

δC

δH (J in Hz)

δC

δH (J in Hz)

1

160.6

160.6

159.3

2

118.5

119.0

119.1

3

141.4

7.57 (d, 8.7)

144.5

7.66 (d, 8.3)

140.4

7.50 (d, 8.5)

4

107.1

6.68 (d, 8.7)

107.8

6.77 (d, 8.3)

107.6

6.61 (d, 8.4)

4a

157.4

157.8

158.4

5

74.0

4.50 (d, 10.7)

71.9

4.22 (d, 9.9)

75.0

4.38 (brs)

6

32.0

2.07 (m)

32.2

1.82 (m)

31.3

2.04-1.99 (m)

7

43.4

2.49 (dd, 15.3, 5.8) 2.94 (dd, 15.3, 12.4)

36.4

2.14 (dd, 14.5, 6.6) 2.23 (dd, 14.5, 12.4)

39.7

2.37-2.33 (s) 3.17 (dd, 15.1, 13.6)

8

198.9

107.1

198.7

8a

71.7

72.0

72.5

9

191.8

196.3

190.3

9a

106.6

107.2

106.9

10a

89.4

86.1

86.2

11

18.4

1.22 (d, 6.6)

17.4

1.25 (d, 6.6)

18.0

1.21 (d, 6.6)

12

167.9

166.2

168.5

13

53.5

3.68 (s)

53.2

3.69 (s)

OH-1

11.77 (s)

11.40 (s)

11.71 (s) or 11.88 (s)

OH-5

OH-8a

5.09 (s)

6.62 (s)

1’

159.2

159.2

160.2

2’

117.4

116.9

117.7

3’

140.4

7.47 (d, 8.7)

140.0

7.42 (d, 8.3)

140.3

7.46 (d, 8.5)

4’

107.7

6.63 (d, 8.7)

107.8

6.64 (d, 8.3)

106.9

6.60 (d, 8.4)

4a’

158.3

158.6

156.7

5’

76.9

3.93 (d, 11.6)

76.9

3.93 (d, 11.6)

77.2

3.93 (d, 11.0)

6’

29.2

2.42 (m)

29.2

2.43 (m)

29.7

2.47-2.37 (m)

7’

36.2

2.32 (dd, 19.4, 10.7) 2.74 (dd, 19.4, 6.6)

36.2

2.32 (dd, 19.4, 9.9) 2.75 (dd, 19.4, 6.6)

36.3

2.33-2.29 2.74 (dd, 18.8, 5.9)

8’

177.5

177.8

177.6

8a’

101.5

101.4

101.5

9’

187.1

187.0

187.1

9a’

106.9

106.9

106.9

10a’

84.8

84.3

84.2