天气预报 > 其他 > 如何将烷氧基基团引入苯环
如何将烷氧基基团引入苯环
更新时间: 2020-09-16 00:00:00  

苯环是个电富性的分子,一般只发生亲电取代。而烷氧基是个亲核试剂,所以不能直接进攻苯环,不能发生类似于付克反应的反应。如许引入烷氧基,一般都是先制成苯酚,然后将苯酚制成酚的钠盐,然后与卤代烃反应,发生置换反应,制备目标产物。

关键词: 如何 基团 引入

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