Position

δC

δH (HSQC)

COSY

HMBC

ROESY

1

148.0CH

6.84 (dd,10.1,5.9)

2/10

3/10/9

2/10/11α

2

130.2CH

6.13 (d,10.2)

1

10

-

3

202.7C

-

-

-

-

4

45.0CH

2.83 (dd,13.3,6.6)

18

3/5/18/19

18/19

5

39.0C

-

-

-

-

6

37.5CH2

1.96 (α)

1.25 (β)

6/7

5/7/8/10

18

8/10

7

25.3CH2

1.22 (α)

1.36 (β)

-

-

-

8

44.5CH

1.31

-

13/14/20

6β/10/14β

9

39.3C

-

-

-

-

10

57.4CH

1.86 (d,5.5)

1

1/2/4/5/19/20

6β/8/11β/19

11

37.4CH2

1.72 (α)

1.25 (β)

11/12

13/20

8/10/12/13/20

-

10/17

12

35.5CH2

1.69 (α)

1.58 (β)

11/12

11/13/17

20

11β

13

71.2C

-

-

-

-

14

42.9CH2

1.53 (d,13) (α)

1.43 (d,13) (β)

8

8/9/13/17

8/9/12/13/17

20/7α

-

17

26.9CH3

1.31(s)

-

12/13/14

11β

18

7.9CH3

1.03 (d,5.2)

4

3/4/5

6a

19

26.3CH3

0.87 (s)

-

4/6/10

4/6a

20

13.5CH3

0.92 (s)

-

10/8/11

14a