CANGOROSINA A

 RMN de 1
(CDCl3, 400MHz)

Atrib

d

Mult

J

Atrib

d

Mult

J

1

6,68

s (1H)

 

23'

2,18

s (3H)

 

6'

6,66

dd (1H)

2,9; 10

26

1,34

s (3H)

 

1'

6,46

s (1H)

 

25

1,30

s (3H)

 

7'

5,89

dd (1H)

2,7; 10

30

1,20

s (3H)

 

7

4,97

dd (1H)

2,9; 11,3

30'

1,20

s (3H)

 

6

4,88

d (1H)

2,9

28

1,12

s (3H)

 

29'-OMe

3,62

s (3H)

 

28'

1,12

s (3H)

 

29-OMe

3,58

s (3H)

 

26'

1,08

s (3H)

 

8'

2,49

s br (1H)

 

25'

1,03

s (3H)

 

8

2,38

d (1H)

11,3

27'

0,84

s (3H)

 

23

2,33

s (3H)

 

27

0,77

s (3H)

 
RMN de 13


100MHz,
CDCl3

C

d (mult)

C

d(mult)

C

d (mult)

C

d(mult)

1

108,30

16

36,17d

1'

107,91

16'

36,08d

2

144,41

17

29,83h

2'

141,60

17'

30,51h

3

14068

18

43,56

3'

139,07

18'

44,51

4

123,17

19

30,03i

4'

122,01

19'

29,45i

5

124,69

20

40,66

5'

124,13

20'

40,63

6

71,49

21

31,56g

6'

124,29

21'

31,56g

7

74,49

22

37,14c

7'

128,56

22'

36,61c

8

45,07

23

11,14

8'

45,81

23'

10,77

9

40,32

25

28,03

9'

37,52

25'

22,34

10

143,66

26

17,85

10'

143,76

26'

17,24

11

34,77

27

18,31

11'

31,67

27'

17,32

12

30,42

28

31,98e

12'

30,03

28'

31,85e

13

39,67a

29

179,37

13'

38,95b

29'

179,60

14

39,99a

30

31,98f

14'

39,13b

30'

31,57f

15

31,67

31

51,62

15'

30,42

31'

51,43

 Tetrahedron Letters, 31 (47), 6881-6882, 1990
Journal of Natural Products, 60(2), 111-115, 1997

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