1-bromo-4-fluoro-2-prop-2-enoxybenzene

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

実験手順: Treatment of 2-(allyloxy)-1-bromo-4-fluorobenzene (12.00 g, 0.052 mol) in refluxing mesitylene generally according to the reaction procedure described for Intermediate 8 provided 11.5 g (95%) of 2-allyl-6-bromo-3-fluorophenol as a pale yellow oil. Rf=0.48 (silica, ethyl acetate:hexanes 1:4); Anal. calcd. for C9H8BrFO: C, 46.78; H, 3.49. Found: C, 47.59; H, 3.47. generally according to the reaction procedure

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

実験手順: Treatment of 2-bromo-5-fluorophenol (10.00 g, 0.052 mol) with potassium carbonate (29.30 g, 0.209 mol) and allyl bromide (7.60 g, 0.063 mol) generally according to the reaction procedure described for Intermediate 8 provided 12.1 g (99%) of 2-(allyloxy)-1-bromo-4-fluorobenzene as a colorless oil. Rf=0.37 (silica, ethyl acetate:hexanes 1:9); 1H NMR (DMSO-d6) δH 7.58 (dd, 1H); 7.05 (dd, 1H); 6.75 (dt, 1H); 6.02 (m, 1H); 5.43 (d, 1H); 5.27 (d, 1H); 4.65 (m, 2H).