V2EX aryl bromide

Aryl Bromide

释义 Definition

芳基溴化物:一种有机卤化物,指溴原子(Br)直接连接在芳香环的芳基(aryl)碳上的化合物,常写作 ArBr(如溴苯 bromobenzene)。它常作为有机合成中的反应底物,尤其用于各种偶联反应与官能团转化。(也有人广义上用来指“芳香族溴代物”,但最常见的是“ArBr”这一类。)

例句 Examples

Aryl bromides are common starting materials in organic synthesis.
芳基溴化物是有机合成中常见的起始原料。

Under palladium catalysis, an aryl bromide can undergo cross-coupling to form a new carboncarbon bond.
在钯催化条件下,芳基溴化物可以发生交叉偶联反应,形成新的碳碳键。

发音 Pronunciation (IPA)

/rl bramad/

词源 Etymology

aryl 源自“ar-(aromatic,芳香的)+ -yl(表示取代基/基团的后缀)”,意为“芳香基/芳基”;bromide 来自 bromine(溴)+ -ide(化学中表示阴离子或与某元素形成的二元化合物/衍生物的后缀),合起来即“芳基的溴化物”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Organic Chemistry(Clayden, Greeves & Warren):在芳基卤化物(含芳基溴化物)的反应性与偶联反应章节中高频出现。
  • March’s Advanced Organic Chemistry(Smith & March):在取代反应、金属催化偶联与机理讨论中常见“aryl bromide”。
  • Advanced Organic Chemistry(Carey & Sundberg):讲解芳基卤化物作为底物参与过渡金属催化反应(如 Suzuki 等)时会用到该术语。
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