(1S)-1-(2,5-difluorophenyl)ethanol

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: The title compound was prepared by a similar method to that of preparation 18 using commercially available 5-bromo-3-hydroxy-2-nitro-pyridine and (S)-1-(2,5-difluoro-phenyl)-ethanol except the reaction time was 1 hr and crude reaction purified by chromatography on silica gel eluting with ethyl acetate in heptane (50:50) to give a yellow oil (21.0 g, 93%). crude reaction purified by chromatography on silica gel eluting with ethyl acetate in heptane (50:50)