Table I.
Position | Chemical Shift | Coupling Constants |
---|---|---|
ppm | Hz | |
1a | 91.96 | 45.6 (2a) |
2a | 71.37 | 46.0 (1a) |
3a | 72.64 | 38.3 (2a) |
4a | 69.54 | 40.0 (5a) |
5a | 71.31 | 43.3 (6a) |
6a | 60.47 | 42.9 (5a) |
1b | 95.79 | 45.8 (2b), 4.2 (3b) |
2b | 74.03 | 46.0 (1b), 38.7 (3b) |
3b | 75.64 | 38.9 (2b) |
4b | 69.49 | 41.1 (5b) |
5b | 75.82 | 41.6 (6b), 39.8 (4b) |
6b | 60.62 | 42.9 (5b) |