4-methylpyridine 1-oxide; [RhCl(η2:η2-cycloocta-1,5-diene)]2; tris(p-fluoro phenyl)phosphine in acetonitrile T=40°C; 12 h; Reagent/catalyst; Overall yield = 78 percent; Overall yield = 71 mg; chemoselective reaction;

4-methylpyridine 1-oxide; [RhCl(η2:η2-cycloocta-1,5-diene)]2; tris(p-fluoro phenyl)phosphine in acetonitrile T=50°C; 12 h; Overall yield = 43 percent;