Kujigamberol¹⁾

Compound 1

δ_C (ppm)

δ_H (ppm, J in Hz)

δ_C (ppm)

δ_H (ppm, J in Hz)

1

27.2

2.76

(H, ddd, 16.5, 5.9, 5.9)

27.2

2.72

(H, m)

2.68

(H, ddd, 16.5, 8.2, 5.5)

2.70

(H, m)

2

19.5

1.88

(H, m)

19.5

1.90

(H, m)

1.79

(H, m)

1.80

(H, m)

3

32.9

1.52

(H, m)

32.9

1.47

(H, m)

1.97

(H, ddd, 13.0, 10.0, 3.1)

1.96

(H, m)

4

39.5

38.5

5

138.8

138.8

6

123.9

7.07

(H, d, 8.2)

123.9

7.07

(H, d, 7.8)

7

128.0

7.00

(H, br, d, 8.2)

128.0

7.00

(H, d, 7.8)

8

133.6

133.7

9

139.8

139.8

10

136.1

136.1

11

27.4

2.57

(2H, m)

27.4

2.57

(2H, m))

12

37.9

1.32

(2H, m)

37.8

1.33

(2H, m)

13

29.0

1.68

(H, m)

29.0

1.66

(H, m)

14

22.5

0.98

(3H, d, 6.9)

22.5

0.98

(3H, d, 6.6)

15

22.5

0.98

(3H, d, 6.9)

22.5

0.98

(3H, d, 6.6)

16

19.6

2.28

(3H, s)

19.6

2.28

(3H, s)

17

26.9

1.24

(3H, s)

26.9

1.24

(3H, s)

18

71.9

3.78

(H, d, 11.0)

71.9

3.79

(H, d, 11.0)

3.51

(H, d, 11.0)

3.51

(H, d, 11.0)