[F:1][C:2]1([F:13])[CH2:4][CH:3]1[C:5]1[CH:10]=[CH:9][C:8]([O:11]C)=[CH:7][CH:6]=1.B(Br)(Br)Br>>[F:1][C:2]1([F:13])[CH2:4][CH:3]1[C:5]1[CH:10]=[CH:9][C:8]([OH:11])=[CH:7][CH:6]=1p-(2,2-Difluorocyclopropyl)phenol was prepared from 120 g. of p-(2,2-difluorocyclopropyl)anisole and 81 g. of boron tribromide according to the procedure described above in Example 1, part (c), affording 72 g. of oil used directly in the following reaction.
Loading…