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用标题试剂[(CH_3)_2S~+-XX~-,由二甲硫醚加溴或氯制成]与活性芳族化合物如酚、酚醚及苯胺于 CH_2Cl_2中,
With the title reagent [(CH_3) _2S ~ + -XX ~ -, made of dimethyl sulfide plus bromine or chlorine] with active aromatic compounds such as phenol, phenol ether and aniline in CH_2Cl_2,