CANGOROSINA
A
RMN
de 1H |
Atrib |
d |
Mult |
J |
Atrib |
d |
Mult |
J |
1 |
6,68 |
s (1H) |
23' |
2,18 |
s (3H) |
|||
6' |
6,66 |
dd (1H) |
2,9; 10 |
26 |
1,34 |
s (3H) |
||
1' |
6,46 |
s (1H) |
25 |
1,30 |
s (3H) |
|||
7' |
5,89 |
dd (1H) |
2,7; 10 |
30 |
1,20 |
s (3H) |
||
7 |
4,97 |
dd (1H) |
2,9; 11,3 |
30' |
1,20 |
s (3H) |
||
6 |
4,88 |
d (1H) |
2,9 |
28 |
1,12 |
s (3H) |
||
29'-OMe |
3,62 |
s (3H) |
28' |
1,12 |
s (3H) |
|||
29-OMe |
3,58 |
s (3H) |
26' |
1,08 |
s (3H) |
|||
8' |
2,49 |
s br (1H) |
25' |
1,03 |
s (3H) |
|||
8 |
2,38 |
d (1H) |
11,3 |
27' |
0,84 |
s (3H) |
||
23 |
2,33 |
s (3H) |
27 |
0,77 |
s (3H) |
RMN de 13C
|
C |
d (mult) |
C |
d (mult) |
C |
d (mult) |
C |
d (mult) |
1 |
108,30 |
16 |
36,17d |
1' |
107,91 |
16' |
36,08d |
|
2 |
144,41 |
17 |
29,83h |
2' |
141,60 |
17' |
30,51h |
|
3 |
14068 |
18 |
43,56 |
3' |
139,07 |
18' |
44,51 |
|
4 |
123,17 |
19 |
30,03i |
4' |
122,01 |
19' |
29,45i |
|
5 |
124,69 |
20 |
40,66 |
5' |
124,13 |
20' |
40,63 |
|
6 |
71,49 |
21 |
31,56g |
6' |
124,29 |
21' |
31,56g |
|
7 |
74,49 |
22 |
37,14c |
7' |
128,56 |
22' |
36,61c |
|
8 |
45,07 |
23 |
11,14 |
8' |
45,81 |
23' |
10,77 |
|
9 |
40,32 |
25 |
28,03 |
9' |
37,52 |
25' |
22,34 |
|
10 |
143,66 |
26 |
17,85 |
10' |
143,76 |
26' |
17,24 |
|
11 |
34,77 |
27 |
18,31 |
11' |
31,67 |
27' |
17,32 |
|
12 |
30,42 |
28 |
31,98e |
12' |
30,03 |
28' |
31,85e |
|
13 |
39,67a |
29 |
179,37 |
13' |
38,95b |
29' |
179,60 |
|
14 |
39,99a |
30 |
31,98f |
14' |
39,13b |
30' |
31,57f |
|
15 |
31,67 |
31 |
51,62 |
15' |
30,42 |
31' |
51,43 |
Tetrahedron Letters, 31 (47), 6881-6882, 1990
Journal of Natural Products, 60(2), 111-115, 1997