Table 1.
Donor |
Observed chemical shift changes (ppm) |
|||||
---|---|---|---|---|---|---|
Benzamide |
Sulfonamide |
|||||
H3 | H5 | H6 | H3 | H5 | H6 | |
DMA | 0.2496 | 0.3242 | 0.3663 | 0.2252 | 0.3014 | 0.2514 |
BPC | 0.3531 | 0.3686 | 0.2903 | - | - | - |
Donor |
Observed chemical shift changes (ppm) |
|||||
---|---|---|---|---|---|---|
Benzamide |
Sulfonamide |
|||||
H3 | H5 | H6 | H3 | H5 | H6 | |
DMA | 0.2496 | 0.3242 | 0.3663 | 0.2252 | 0.3014 | 0.2514 |
BPC | 0.3531 | 0.3686 | 0.2903 | - | - | - |