C([O:3][C:4]1[CH:11]=[CH:10][C:7]([C:8]#[N:9])=[C:6]([F:12])[C:5]=1[F:13])C.[Cl-].[Al+3].[Cl-].[Cl-]>C1(C)C=CC=CC=1>[F:13][C:5]1[C:6]([F:12])=[C:7]([C:8]#[N:9])[CH:10]=[CH:11][C:4]=1[OH:3]A mixture of 0.1 mole of 4-ethoxy-2,3-difluorobenzonitrile, 0.12 mole of aluminium chloride and 150 ml of toluene is heated at the boil for 2 hours. Working up in the customary manner gives the phenol in the form of a colourless solid.
読み込み中…