脱卤反应是有机反应的一种，是将卤代烷烃和碱类一起加热，产生对应烯类的反应。脱卤反应的实质是β消除。
... 羰基加成(carbonyl addition) 脱卤反应(dehalogenation) 脱卤化氢反应(dehydrohalogenation) ...
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Because of the same reason, the polarity of C-Cl bond was decreased and the strength of C-Cl bond was increased, so that the dehalogenation reaction was greatly inhibited.
因此，C-Cl键的极性降低，强度增大，脱卤反应被有效地抑制了。
参考来源 - 负载型Ru、Ir、Pd催化剂催化卤代芳香硝基化合物选择加氢的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了脱卤反应的温度、溶剂、溶剂量、碱量对反应程度的影响。
The temperature, dissolvent, the quantity of dissolvent and alkali of the dehalogenation reaction and their influences to the reactive degree are studied.
烷基卤脱卤酶的催化脱卤反应具有重要的合成价值和治理环境污染方面的巨大潜力。
Hydrolytic dehalogenation catalyzed by haloalkane dehalogenase is important to chemosynthesis and has quite potential use in environmental pollution.
结果显示，催化加氢工艺会发生脱卤反应，而采用铁粉还原的选择性好，产品纯度高。
For most reduction reactions concerned, dehalogenation occurred seriously in hydrogenation reaction. Better selectivity was achieved and purer products were prepared in the reduction by Fe.
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