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. Author manuscript; available in PMC: 2015 Oct 24.
Published in final edited form as: Appl Radiat Isot. 2014 Jun 23;92:52–57. doi: 10.1016/j.apradiso.2014.06.013

Fig. 7.

Fig. 7

Analytical HPLC profile of standard di-tert-butyl-(3-fluoro-1,2-phenylene)-dicarbonate 10 and di-tert-butyl-(4-fluoro-1,2-phenylene)-dicarbonate 5 (top graph) and products of radiofluorination of 6 (0.05 M), with 0.033 M Et3N · 3HF and 0.05 M NBu4PF6 at 0 °C (middle and bottom graphs); HPLC mobile phase: 60% methanol in water, flow rate: 2.0 mL min−1.