3-OXO-LUPAN-20(29)-EN-30,21a-OLÍDEO
(OCRACEOLIDEO A)
RMN de 1H |
Atrib |
d |
Mult |
J |
Atrib |
d |
Mult |
J |
29a |
6,34 |
d (1H) |
2 |
26 |
1,10 |
s (3H) |
||
29b |
5,71 |
d (1H) |
1,7 |
23 |
1,08 |
s (3H) |
||
21 |
4,95 |
ddd (1H) |
8; 7,3; 7,1 |
24 |
1,04 |
s (3H) |
||
19 |
3,14 |
m (1H) |
10,6; 8; 2; 1,7 |
25 |
0,96 |
s (3H) |
||
2 |
2,47 |
m (2H) |
27 |
0,91 |
s (3H) |
|||
22b |
2,19 |
dd (1H) |
12,8; 7,3 |
28 |
084 | s (3H) |
RMN de 13C | C |
d |
C |
d |
C |
d |
1 |
39,51 |
11 |
21,17 |
21 |
82,17 |
|
2 |
33,99 |
12 |
26,49 |
22 |
47,75 |
|
3 |
217,78 |
13 |
37,73 |
23 |
26,68 |
|
4 |
47,22 |
14 |
42,99 |
24 |
21,00 |
|
5 |
54,71 |
15 |
27,67 |
25 |
15,93 |
|
6 |
19,57 |
16 |
34,52 |
26 |
15,70 |
|
7 |
33,40 |
17 |
43,84 |
27 |
14,09 |
|
8 |
40,79 |
18 |
52,17 |
28 |
19,34 |
|
9 |
49,23 |
19 |
45,04 |
29 |
124,73 |
|
10 |
36,80 |
20 |
139,09 |
30 |
171,18 |
J. Nat. Prod
., 54(5), 1353-1359, 1991