Herein we report the first disclosure of biphenyl azoles that are nanomolar binders of adipocyte fatty acid binding protein (aFABP or aP2) with up to thousand-fold selectivity against muscle fatty acid binding protein and epidermal fatty acid binding protein. In addition a new radio-ligand to determine binding against the three fatty acid binding proteins was also synthesized.
Department of Metabolic Disease Chemistry, Bristol Myers-Squibb Pharmaceutical Research Institute, PO Box 5400, Princeton, NJ 08543-5400, USA. sulskyr@bms.com