Skip to main content

Table 1 700 MHz Proton and Carbon-13 Chemical Shift Assignments a for Cyclopamine in CD2Cl2 at 25°C

From: Isolation, purification, and full NMR assignments of cyclopamine from Veratrum californicum

Atom

Proton

Carbon

1 ax

1.23

38.2

1 eq

1.76

 

2 ax

1.55

31.5

2 eq

1.83

 

3

3.51

71.7

4 ax

2.23

41.9

4 eq

2.38

 

5

-

141.9

6

5.42

121.6

7 ax

1.78

31.1

7 eq

2.27

 

8

1.31

41.9

9

1.45

52.1

10

-

36.5

11 ax

2.18

28.8

11 eq

2.27

 

12

-

142.2

13

-

127.1

14

1.72

49.1

15 ax

1.25

24.7

15 eq

1.81

 

16 ax

1.51

31.9

16 eq

1.89

 

17

-

85.0

Me-18

1.65

12.8

Me-19

1.00

18.4

20

2.43

49.9

Me-21

0.93

10.4

22

2.62

66.5

23

3.19

75.5

24 ax

1.14

39.1

4 eq

2.12

 

25

1.59

31.7

26 ax

2.29

54.8

26 eq

3.04

 

Me-27

0.95

18.7

  1. aδ in ppm