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Table 2. Comparison of 13C NMR Data for Spinosyn A Pseudoaglycon (28)
|
Evans and Black |
Paquette et al. |
This study |
Natural* |
|
202.7 |
202.7 |
202.7 |
202.7 |
|
172.7 |
172.7 |
172.7 |
172.7 |
|
147.4 |
147.4 |
147.5 |
147.5 |
|
144.4 |
144.4 |
144.4 |
144.4 |
|
129.4 |
129.3 |
129.4 |
129.4 |
|
128.8 |
128.7 |
128.7 |
128.7 |
|
95.6 |
95.5 |
95.4 |
95.4 |
|
82.3 |
82.3 |
82.3 |
82.3 |
|
81.1 |
81.1 |
81.0 |
81.0 |
|
77.8 |
77.7 |
77.7 |
77.7 |
|
76.9 |
76.9 |
77.0 |
76.9 |
|
76.2 |
76.1 |
76.1 |
76.1 |
|
72.8 |
72.7 |
72.7 |
72.7 |
|
68.0 |
67.9 |
67.9 |
67.9 |
|
60.9 |
60.9 |
61.0 |
61.0 |
|
60.0 |
59.0 |
59.0 |
59.0 |
|
57.7 |
57.7 |
57.7 |
57.7 |
|
49.5 |
49.4 |
49.4 |
49.4 |
|
48.1 |
48.1 |
48.1 |
48.1 |
|
47.7 |
47.6 |
47.6 |
47.6 |
|
46.0 |
46.0 |
45.9 |
45.9 |
|
41.6 |
41.5 |
41.5 |
41.5 |
|
41.2 |
41.2 |
41.2 |
41.2 |
|
37.4 |
37.4 |
37.4 |
37.4 |
|
36.4 |
36.3 |
36.3 |
36.3 |
|
35.0 |
34.9 |
34.9 |
34.8 |
|
34.1 |
34.0 |
34.0 |
34.0 |
|
30.1 |
30.0 |
30.0 |
30.0 |
|
28.4 |
28.4 |
28.4 |
28.4 |
|
21.5 |
21.5 |
21.6 |
21.6 |
|
17.8 |
17.8 |
17.8 |
17.8 |
|
15.7 |
15.7 |
15.7 |
15.7 |
|
9.4 |
9.3 |
9.4 |
9.4 |
*13C NMR data
1. Evans, D. A. & Black, W. C. (1993) J. Am. Chem. Soc. 115, 4497.
2. Paquette, L. A., Collado, I. & Purdie, M. (1998) J. Am. Chem. Soc. 120, 2553.