Position

1^a

3^b

4^a

δ_H

δ_C

δ_H

δ_C

δ_H

δ_C

1

1.53 m; 2.28 m

33.6

7.18, d, J = 8.5

126.8

1.83 m; 2.24 m

33.9

2

2.29 m; 2.36 m

36.4

6.65, dd, J = 2.5 - 8.5

113.5

2.58 m; 2.33 m

33.5

3

–

199.6

–

153.7

–

200.1

4

5.82 s

124.8

6.56, d, J = 2.5

116.1

4.83 s

126.1

5

–

165.6

–

134.3

–

158.6

6

2.08 m; 2.53 m

35.7

2.88, d, J = 17.5;

3.14, dd, J = 3.5 - 17.5

38.7

4.46 bs.r

73.3

7

1.13 m; 1.96 m

29.8

4.23, bsr

65.2

2.08, overlap; 1.26 m

38.6

8

1.50 m

39.8

1.64, m

41.9

2.06, overlap

29.2

9

0.93 m

49.5

2.65, m

35.7

1.02 m

53.2

10

–

42.4

–

131.1

–

70.9

11

1.32 m; 1.94 m

25.9

1.58 m; 2.10 m

25.8

1.74 m 2[H]

19.5

12

1.30 m; 1.83 m

31.3

1.52 m; 1.92 m

31.4

1.16 m; 1.88 m

36.2

13

–

47.3

–

50.9

–

43.1

14

1.34 m

50.6

1.84 m

46.1

1.04, overlap

49.9

15

1.54 m; 1.98 m

21.4

1.61 m; 2.11 m

21.1

1.38 m; 1.61 m

23.2

16

2.26 m; 2.45 m

35.2

2.18 m; 2.46 m

35.7

1.46 m; 2.07 m

30.4

17

–

220.3

–

220.4

3.64 t

81.6

18

0.94 s

10.5

0.88 s

13.9

0.82 s

10.9