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研究了硫化物对３，５－ＤＢＴ二氯代区域选择性的影响。结果表明，硫化物－三氯化铝共催化剂能显著提高该底物邻二氯代的区域选择性。
The effect of sulfide on the regioselectivity of 3,5-DBT dichloride was investigated. The results show that the sulfide-aluminum trichloride co-catalyst can significantly improve the regioselectivity of the substrate o-dichloro.