ORGANIC CHEMISTRY Chapter 15 HBA个 tCCT ABCC le①DH41R4B + (CH3)CHCI+ AlCl3-(CH3)CH AICI A∠CHCH3)2 +(Ch3)CH alcl H H CH(CH3)2 Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 15 CH2CH3 +CH3CH2Br + HBr CH(CH3)2 +(CH3)CHCl + HCl Catalyst Lewis acids:FeCl3, SnCl4, ZnCl2, HF, H2SO4, H3PO4, BF3 AlCl3 AlCl3 CH(CH3)2 H (CH3)CHCl + AlCl3 (CH3)CH AlCl4 (CH3)CH AlCl + 4 H CH(CH3)2