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. 2015 Mar;97:182–187. doi: 10.1016/j.apradiso.2015.01.002

Table 1.

Optimum reaction conditions and outcome for large scale preparations of [11C]harmine (n=72).

Reaction temperature (°C) 80
Reaction time (min) 2
Amount of precursor (mg/mL) 2–3
Solvent DMSO
Yield (GBq)a 6.1±1
Yield (%)b 51.0±11
Specific activity (GBq/µmol)a 101.3±28
Radiochemical purity (%) 100±0
a

At end of synthesis (EOS).

b

Based on [11C]CH3I, corrected for decay.