Halogenation and Dehalogenation Reactions Catalyzed by Enzyme;
酶催化卤化和去卤化反应
The probable reactions of the adamantane,for example halogenation, alcoholization, nitration and alkylation,are summarized.
文章从分子设计的角度综述了金刚烷可能发生的化学反应,如卤化、羟基化、硝化、烷基化等;同时探讨了金刚烷化学反应的机理,为金刚烷在精细化工领域的深层次应用打下基础。
Poly(vinyl alcohol) (PVA)was directly halogenated to select halogenation agents such as Cl and Br and catalyst system.
通过将聚乙烯醇 (PVA)直接卤化取代 ,筛选出Cl、Br等卤化剂、催化剂 ,并优选出合适的体系 ,使其既保持PVA的高阻氧性 ,又能保证加工性时的热稳定
In EtOH/benzene, 2-butyn-1, 4-diol and its derivatives can be halogenated by cupric halide stereospecifically to obtain (E)-2,3-dihalo-2-buten-1,4-diol derivatives.
采用乙醇 /苯为反应溶剂 ,以α -炔醇为反应原料 ,氯化铜为卤化剂 ,立体专一性合成 (E) - 2 ,3-二卤 - 2 -丁烯 - 1 ,4-二醇及其衍生物。
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