溴苯怎么制取甲苯

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溴苯怎么制取甲苯
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溴苯怎么制取甲苯
溴苯怎么制取甲苯

溴苯怎么制取甲苯
C6H5Br + Mg --> C6H5MgBr 制格氏试剂,用THF作溶剂,适当的温度
C6H5MgBr + CH3Br --->C6H5CH3 + MgBr2 亲核取代反应

C6H5=BR+MG=C6H5-MGBR
C6H5MGBR+CH3BR=MGBR2+C6H5-CH3