Fig. 2
reaction conditions: (i) DMSO, [18F]fluoride, Kryptofix[2.2.2], K2CO3, 40 min. 140 °C (5–6% yield) (ii) ethanol, acetic acid, 30 min. 120 °C (35–50% yield)
Fig. 2 | EJNMMI Radiopharmacy and Chemistry
reaction conditions: (i) DMSO, [18F]fluoride, Kryptofix[2.2.2], K2CO3, 40 min. 140 °C (5–6% yield) (ii) ethanol, acetic acid, 30 min. 120 °C (35–50% yield)