6-amino-2-fluoropyridine-3-carboxylic acidis a heterocyclic fluorinated building blocks for the synthesis of various substituted pyridine derivatives. Such as fluoropiperidine derivatives as orexin receptor antagonists, Precursor for 3′-Aza-2′-[18F]fluorofolic Acid as a PET Radiotracer for Folate Receptor.
Radiosynthesis and Preclinical Evaluation of 3′-Aza-2′-[18F]fluorofolic Acid: A Novel PET Radiotracer for Folate Receptor Targeting. 
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