[F:1][C:2]1[CH:3]=[C:4]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)[CH:5]=[CH:6][C:7]=1[O:8][CH3:9].[C:16](Cl)(=[O:18])[CH3:17].[Al+3].[Cl-].[Cl-].[Cl-]>C(=S)=S>[F:1][C:2]1[CH:3]=[C:4]([C:10]2[CH:11]=[CH:12][C:13]([C:16](=[O:18])[CH3:17])=[CH:14][CH:15]=2)[CH:5]=[CH:6][C:7]=1[O:8][CH3:9]3-Fluoro-4-methoxybiphenyl was acetylated with acetyl chloride/AlCl3 in carbon disulfide in the usual way. The product was twice recrystallized from toluene to obtain 3'-fluoro-4'-methoxy-4-acetylbiphenyl (yield: 82%), m.p. 149°~149.5° C.
読み込み中…