[OH:1][C:2]1[CH:7]=[C:6](OC(C(OCC)=O)(C)C)[CH:5]=[CH:4][C:3]=1[C:17](=[O:19])[CH3:18].[Cl-:20].[Al+3].[Cl-].[Cl-]>>[Cl:20][C:6]1[CH:5]=[CH:4][C:3]([C:17](=[O:19])[CH3:18])=[C:2]([OH:1])[CH:7]=13-chlorophenyl acetate (starting material 2) was mixed with aluminium chloride (3 eq). The mixture was heated at 200° C. for 1 hour. The reaction medium was cooled. to room temperature then poured in ice. The aqueous phase was extracted with methylene chloride which was dried on magnesium sulfate then vacuum evaporated.
Wird geladen…