Carbon

13C (shift in ppm)

11

12

13

14

15

4

-

72.00

-

-

-

13

-

75.45

-

-

-

15

73.50

-

75.19

74.08

74.08

22

-

75.28

-

-

-

24

75.00

-

75.40

71.23

71.23

28

73.50

-

-

71.43

-

29

-

-

71.92

-

71.43

4-(OAc)

-

21.23a - 170.69c

-

-

-

13-(OAc)

-

31.00a - 170.73c

-

-

-

15-(OAc)

21.50a - 170.76c

-

21.20a - 170.68c

-

-

22-(OAc)

-

31.00a - 170.96c

-

-

-

24-(OAc)

21.50a - 170.76c

-

21.22a - 170.73c

-

-

28-(OAc)

21.50a - 170.80c

-

-

-

-

29-(OAc)

-

-

21.11a - 170.81c

-

-

15-(MOM)

-

-

-

55.71a - 96.82b

55.33a - 96.79b

24-(MOM)

-

-

-

56.67a - 96.73b

55.33a - 96.70b

28-(MOM)

-

-

-

55.73a - 96.13b

-

29-(MOM)

-

-

-

-

55.73a - 96.17b