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[化学]亲电子反应;[化学]亲电反应
1、synthesis reaction───合成反应
2、reaction───n.反应,感应;FanDong,复古;反作用
3、alchemical reaction───炼金术反应
4、cationization reaction───阳离子化反应
5、reaction times───反应时间(reactiontime的复数)
6、natural reaction───自然反应
7、unfailing reaction───经久不衰的反应
8、inhuman reaction───非人反应
9、mixed reaction───[经] 意见不一;各种不同反应
1、Halogen atom could activate the triple bond and as the directing group, the triple bond occurs the electrophilic addition reaction.───卤原子作为保护基,代替末端炔发生碳-氢官能团化反应。
2、The Electrophilic Reaction of NBS with Substituted Benzene and its Application───NBS与取代苯的亲电反应及其应用
3、Vicarious nucleophilic substitution (VNS) of hydrogen is a new type of reaction which is different from the usual electrophilic and nucleophilic reactions of the nitro arenes.───氢的替代亲核取代反应(VNS)是与硝基芳环的亲电反应、亲核反应不同的一种新反应。
4、bond polarity functional group free radical carbocation carbanion electrophilic reaction nucleophilic reaction───键的极性官能团自由基正碳离子负碳离子亲电反应亲核反应第二章
5、METHODS: Electrophilic substitution, reduction, oxidation and nucleophilic addition reaction were used in the synthesis of title compounds.───方法:通过亲核取代、还原、氧化、亲核加成等反应得到目的化合物。