Figure 2.
(a) Representative radio- and UV-chromatograms obtained for isolation of [18F]10a from crude reaction mixture by semi-preparative HPLC (Reprosil-Pur C18-AQ column, 35% MeCN/H2O/0.05% TFA, Flow rate: 10 mL∙min−1); (b) Analytical radio-chromatogram (top) and UV-chromatogram (bottom) of purified [18F]10a spiked with the reference compound 10a.