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Radiosynthesis of [18F]WC-DZ-F using copper-mediated radiofluorination.
| Entry | Precursor [μmol] |
Base [mg(μmol)] |
Cu(OTf)2(Py)4 [mg(μmol)] |
RCC (%) 110°C/20min |
|---|---|---|---|---|
| 1 | 15 | K2CO3/K222 1(1.1) | 4.5(6.6) | 17 |
| 2 | 15 | K2CO3/K222 0.5(0.55) | 4.5(6.6) | 23 |
| 3 | 15 | K2CO3/K222 1(1.1) | 20(29) | 36, 37 |
| 4 | 15 | KHCO3/K222 3(6.3) | 20(29) | 43, 50 |
