17-HIDROPEROXI-FRIEDELAN-3-ONA
(MAITENSIFOLINA A)


 RMN de 1H (CDCl3, 250MHz)

Atrib.

d

Mult.

J

2

2,20-2,50

m (2H)

4

2,20-2,50

m (1H)

23

0,87

d (3H)

6,0

24

0,70

s (3H)

25

0,89

s (3H)

27

0,92

s (3H)

26

0,92

s (3H)

29

0,96

s (3H)

30

1,05

s (3H)

OOH

6,83

s (1H)

RMN de 13

C

d

C

d

C

d

1

22,35

11

34,54

21

27,20

2

41,55

12

27,84

22

35,69

3

212,87

13

39,82

23

6,79

4

58,32

14

-

24

14,64

5

42,15

15

27,75

25

16,49

6

41,30

16

33,24

26

15,52

7

18,04

17

82,79

27

19,47

8

49,89

18

43,43

28

-

9

37,78

19

32,08

29

33,36

10

59,74

20

30,84

30

25,35

 Phytochemistry, 25(2), 479-485, 1986
Magnetic Resonance in Chemistry, 25, 95-100, 1987
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