V2EX transmetalation

Transmetalation

释义 Definition

transmetalation(也常拼作 transmetallation)(化学)金属交换/转金属化反应,指有机金属化合物中的有机基团(或配体)从一种金属转移到另一种金属上的过程,常见于偶联反应机理中(如 Suzuki、Stille 等)。

发音 Pronunciation (IPA)

/trnzmtlen/

例句 Examples

Transmetalation is a key step in the Suzuki coupling reaction.
转金属化是铃木偶联反应中的关键步骤。

During the catalytic cycle, transmetalation transfers the organic group from boron to palladium, enabling the subsequent bond-forming step.
在催化循环中,转金属化将有机基团从硼转移到钯上,从而促成后续的成键步骤。

词源 Etymology

由 **trans-**(表示“穿过、转移”)+ metal(金属)+ -ation(名词后缀,表示“过程/作用”)构成,字面意思就是“跨金属的转移过程”。该词主要用于有机金属化学与催化反应机理讨论中。

相关词 Related Words

文献与作品 Literary Works

  • J. K. Kochi 等经典有机金属反应机理相关著作与综述中常讨论 transmetalation(尤其在偶联反应语境)。
  • J. F. Hartwig, Organotransition Metal Chemistry: From Bonding to Catalysis(过渡金属有机化学教材中系统讲解转金属化步骤)。
  • MiyauraSuzuki 偶联的代表性综述与教材章节(讨论催化循环时通常以 transmetalation 作为关键步骤之一)。
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