6',7'-DIHIDROISOCANGOROSINA A
(dihidroatropcangorosina A)
RMN de 1H |
Atrib |
d |
Mult |
J |
Atrib |
d |
Mult |
J |
1 |
6,69 |
s (1H) |
23' |
2,04 |
s (3H) |
|||
1' |
6,55 |
s (1H) |
26 |
1,32 |
s (3H) |
|||
7 |
4,95 |
dd (1H) |
3,0; 11,2 | 25 |
1,30 |
s (3H) |
||
6 |
4,89 |
d (1H) |
3,0 |
25' |
1,21 |
s (3H) |
||
29'-OMe |
3,62 |
s (3H) |
30' |
1,20a |
s (3H) |
|||
29-OMe |
3,58 |
s (3H) |
30 |
1,19a |
s (3H) |
|||
6'b |
2,73 |
dd (1H) |
5,8; 16,9 | 28' |
1,12 |
s (3H) |
||
6'a |
2,57 |
m (1H) |
28 |
1,11 |
s (3H) |
|||
8 |
2,37 |
d (1H) |
11,2 | 27' |
1,10 |
s (3H) |
||
23 |
2,32 |
s (3H) |
26' |
0,95 |
s (3H) |
|||
27 |
0,76 |
s (3H) |
RMN de 13C
|
C |
d (mult) |
C |
d (mult) |
C |
d (mult) |
C |
d (mult) |
1 |
108,21 |
16 |
36,13 |
1' |
109,48 |
16' |
36,30e |
|
2 |
144,29 |
17 |
29,77 |
2' |
140,12 |
17' |
30,24 |
|
3 |
14061 |
18 |
43,59 |
3' |
138,86 |
18' |
44,45 |
|
4 |
123,21 |
19 |
29,95g |
4' |
125,60 |
19' |
29,47g |
|
5 |
124,59 |
20 |
40,63a |
5' |
123,63 |
20' |
40,59a |
|
6 |
71,37 |
21 |
30,68g |
6' |
28,05 |
21' |
30,68g |
|
7 |
73,69 |
22 |
37,04d |
7' |
18,47 |
22' |
36,64e |
|
8 |
44,71 |
23 |
11,13 |
8' |
44,15 |
23' |
10,90 |
|
9 |
40,25 |
25 |
28,05 |
9' |
36,86 |
25' |
27,24 |
|
10 |
143,67 |
26 |
17,58 |
10' |
145,07 |
26' |
16,09 |
|
11 |
34,67 |
27 |
18,31 |
11' |
34,34 |
27' |
17,26 |
|
12 |
30,37 |
28 |
31,95 |
12' |
30,30 |
28' |
31,86 |
|
13 |
39,58b |
29 |
179,38 |
13' |
39,02c |
29' |
179,84 |
|
14 |
39,98b |
30 |
31,75f |
14' |
39,42c |
30' |
30,77f |
|
15 |
31,36 |
31 |
51,35 |
15' |
29,14 |
31' |
51,64 |
Tetrahedron Letters, 31
(47), 6881-6882, 1990
Journal of Natural Products, 60(2), 111-115, 1997
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