3-O-METIL-6-OXO-TINGENOL
3-O-METIL-6-OXO-TINGENOL
| RMN de 1H (A) | Atrib, |
d |
Mult, |
J |
1 |
6,97 |
s (1H) |
||
7 |
6,28 |
s (1H) |
||
23 |
2,68 |
s (3H) |
||
25 |
1,60 |
s (3H) |
||
26 |
1,37 |
s (3H) |
||
27 |
1,02 |
s (3H) |
||
28 |
1,02 |
s (3H) |
||
30 |
1,01 |
s (3H) |
||
OMe-3 |
3,81 |
s (3H) |
| B - RMN de 1H
(C5D5N - 400MHz) |
Atrib, |
d |
Mult, |
J |
0,91 |
d(3H) |
6,4 |
||
0,99 |
s(6H) |
|||
1,37 |
s(3H) |
|||
1,44 |
d(1H) |
14,0 |
||
1,59 |
s(3H) |
|||
2,13 |
td(1H) |
6,8; 13,4 |
||
2,16 |
dd(1H) |
6,8; 14,7 |
||
2,30 |
d(1H) |
13,4 |
||
2,48 |
qd(1H) |
6,5; 13,5 |
||
2,67 |
s(3H) |
|||
2,89 |
d(1H) |
14,5 |
||
3,76 |
s(3H) |
|||
6,26 |
s(1H) |
|||
6,96 |
s(1H) |
B- RMN de 13C (100 MHz, C5D5N) |
C |
d |
C |
d |
C |
d |
1 |
14,61 |
11 |
38,18 |
21 |
123,03 |
|
2 |
15,09 |
12 |
38,49 |
22 |
126,09 |
|
3 |
19,69 |
13 |
40,13 |
23 |
133,21 |
|
4 |
20,84 |
14 |
40,20 |
24 |
144,53 |
|
5 |
28,45 |
15 |
41,89 |
25 |
152,34 |
|
6 |
30,21 |
16 |
43,56 |
26 |
154,94 |
|
7 |
31,99 |
17 |
44,34 |
27 |
170,21 |
|
8 |
32,59 |
18 |
52,59 |
28 |
186,98 |
|
9 |
34,22 |
19 |
60,99 |
29 |
213,54 |
|
10 |
35,56 |
20 |
109,31 |
30 |
- |
A -Phytochemistry, 43(1), 129-132, 1996
B - J. Nat. Prod., 57(12), 1994
