17-METOXICARBONIL-28-NOR-ISOIGUESTERINA
17-METOXICARBONIL-28-NOR-ISOIGUESTERINA
RMN de 1H |
Atrib |
d |
Mult |
J |
Atrib |
d |
Mult |
J |
3-OH |
7,04 |
s br (1H) |
11, 16, 19, 21, 22 |
2,30-2,06 |
||||
6 |
7,00 |
d (1H) |
6,8 |
23 |
2,21 |
s (3H) |
||
1 |
6,54 |
s (1H) |
11, 22 |
2,04-1,94 |
m (2H) |
|||
7 |
6,30 |
d (1H) |
6,8 |
12 |
1,90-1,84 |
m (2H) |
||
29 |
4,61 |
s (2H) |
15 |
1,82-1,72 |
m (1H) |
|||
30 |
3,75 |
s (3H) |
15, 16 |
1,72-1,54 |
m (2H) |
|||
18 |
2,62 |
d (1H) |
6,7 |
25 |
1,48 |
s (3H) |
||
19 |
2,49 |
d (1H) |
15,6 |
26 |
1,36 |
s (3H) |
||
27 |
0,74 |
s (3H) |
| RMN de 13C (CDCl3/100MHz) | C |
d |
C |
d |
C |
d |
1 |
119,6 |
11 |
33,7 |
21 |
31,8d |
|
2 |
178,3b |
12 |
29,4 |
22 |
32,8d |
|
3 |
146,0 |
13 |
40,4c |
23 |
10,2 |
|
4 |
117,0 |
14 |
44,2c |
25 |
38,9 |
|
5 |
127,5 |
15 |
28,0 |
26 |
21,0 |
|
6 |
133,6 |
16 |
31,7 |
27 |
19,4 |
|
7 |
117,8 |
17 |
45,7 |
28 |
178,4b |
|
8 |
168,7 |
18 |
39,3 |
29 |
108,7 |
|
9 |
42,7 |
19 |
32,0 |
30 |
52,2 |
|
10 |
164,8 |
20 |
146,6 |
Journal of Natural Products, 61(6), 718-723, 1998
