16a,28-DIHIDROXI-FRIEDELAN-3-ONA(CELASDINA B)
16a,28-DIHIDROXI-FRIEDELAN-3-ONA
(CELASDINA B)
RMN de 1H |
Atrib |
d |
Mult |
J |
Atrib |
d |
Mult |
J |
1 |
1,91 |
m (2H) |
19 |
1,50 |
m (2H) |
|||
2 |
2,25; 2,37 |
m (2H) |
21 |
1,33 |
m (2H) |
|||
4 |
2,25 |
m (1H) |
22 |
1,83; 1,91 |
m (2H) |
|||
6 |
1,26; 1,74 |
m (2H) |
23 |
0,82 |
d (3H) |
6,8 |
||
7 |
1,55 |
m (2H) |
24 |
0,68 |
s (3H) |
|||
8 |
1,47 |
m (1H) |
25 |
0,86 |
s (3H) |
|||
10 |
1,55 |
m (1H) |
26 |
0,85 |
s (3H) |
|||
11 |
1,42 |
m (2H) |
27 |
1,10 |
s (3H) |
|||
12 |
1,22 |
m (2H) |
28 |
3,31; 4,00 |
q (2H) |
10 |
||
15 |
1,20; 1,78 |
m (2H) |
29 |
1,01 |
s (3H) |
|||
16 |
4,24 |
dd (1H) |
6,4; 11,6 |
30 |
0,92 |
s (3H) |
||
18 |
1,34 |
m (1H) |
| RMN de 13C | C |
d |
C |
d |
C |
d |
1 |
22,18 |
11 |
34,89 |
21 |
33,78 |
|
2 |
41,42 |
12 |
29,35 |
22 |
19,85 |
|
3 |
213,0 |
13 |
39,88 |
23 |
6,75 |
|
4 |
58,11 |
14 |
39,19 |
24 |
14,66 |
|
5 |
42,04 |
15 |
36,80 |
25 |
19,25 |
|
6 |
41,15 |
16 |
74,30 |
26 |
16,47 |
|
7 |
18,31 |
17 |
41,02 |
27 |
19,70 |
|
8 |
49,86 |
18 |
41,75 |
28 |
71,28 |
|
9 |
37,39 |
19 |
33,66 |
29 |
36,96 |
|
10 |
59,53 |
20 |
28,02 |
30 |
31,76 |
Phytochemistry, 44(7), 1275-1281, 1997
