1-(5-bromo-2-fluorophenyl)pyrrolidin-2-one

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: 8-Fluoro-7-trifluoromethylimidazo[1,2-α]pyridine was coupled to 1-(5-bromo-2-fluorophenyl)pyrrolidin-2-one as described in Example 6 to give 1-[2-fluoro-5-(8-fluoro-7-trifluoromethylimidazo[1,2-α]pyridin-3-yl)-phenyl]pyrrolidin-2-one as a white solid (90 mg, 24%): m/z (ES+) 382 [MH+].

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: 2-(8-Fluoroimidazo[1,2-α]pyridin-7-yl)propan-2-ol was coupled to 1-(5-bromo-2-fluorophenyl)pyrrolidin-2-one as described in Example 6 to give 1-{2-fluoro-5-[8-fluoro-7-(1-hydroxy-1-methylethyl)imidazo[1,2-α]pyridin-3-yl]phenyl}pyrrolidin-2-one as a pale yellow solid (114 mg, 31%): m/z (ES+) 372 [MH+].