1: 54 percent / glacial CH3COOH / various solvent(s) / 2 h / 200 °C 2: 1.) titanium tetrachloride, anisole / 1.) toluene, 0 deg C, 2.) toluene, 6h View Scheme

titanium tetrachloride; methoxybenzene 1.) toluene, 0 deg C, 2.) toluene, 6h; Yield given. Multistep reaction;