Table 1. 13C NMR assignments of H3DFO and [Zr(DFO)]+ in methanol-d4. For labeling scheme, refer to Fig. 3 .
Assignment | DFO | [Zr(DFO)]+ |
a | 40.7 | 40.6 |
b, c, d, i, j, k | 24.3, 24.87, 24.90, 27.0, 27.3, 28.0 30.0 | 23.4, 23.77, 23.85, 27.5, 27.9, 28.31, 28.35, 29.00, 29.09. |
e | 48.4 | 51.2 |
f | 28.7, 28.9 | 26.4 |
g | 31.2, 31.4 | 32.1, 32.5 |
h | 40.3 | 39.5, 40.4 |
l | 48.6 | 51.5 |
m | 20.2 | 17.0 |
C O | 173.5, 174.5, 174.7, 174.88, 174.91 | 164.0, 165.1, 165.5, 174.1, 174.3 |