反应详情

2-(8-Fluoroimidazo[1,2-α]pyridin-7-yl)propan-2-ol was coupled to 3′-bromo-4,4′-difluorobiphenyl-2-carbonitrile (prepared in the same way as in Example 2) as described in Example 6 to give 4,4′-difluoro-3′-[8-fluoro-7-(1-hydroxy-1-methylethyl)imidazo[1,2-α]pyridin-3-yl]biphenyl-2-carbonitrile (trifluoroacetate salt) as an off-white solid (23 mg, 6%); m/z (ES+) 408 [MH+].

1. customprepared in the same way as in Example 2)