V2EX sonogashira

Sonogashira

释义 Definition

Sonogashira(索诺加希拉反应/偶联):一种常用的钯催化交叉偶联反应,通常在铜(I)共催化与碱存在下,使芳基/烯基卤化物(或三氟甲磺酸酯)端炔偶联生成取代炔烃(形成新的 CC 键)。该词也常指“Sonogashira coupling(索诺加希拉偶联)”。(在更广义语境中也可指该反应体系或条件。)

发音 Pronunciation

/sonir/

例句 Examples

The Sonogashira reaction couples an aryl halide with a terminal alkyne.
索诺加希拉反应可以把芳基卤化物与端炔偶联起来。

Using Pd(PPh) and CuI, we performed a Sonogashira coupling to install the ethynyl group on the aromatic ring.
我们使用 Pd(PPh) 和 CuI 进行了索诺加希拉偶联,将乙炔基引入到芳香环上。

词源 Etymology

Sonogashira 源自日本化学家 Kenkichi Sonogashira(园尾健吉) 的姓氏。该偶联反应在有机合成中影响深远,因此以提出/发展该方法的研究者命名,属于化学中常见的“人名反应(name reaction)”。

相关词 Related Words

文学与著作出典 Literary & Notable Works

  • Comprehensive Organic Synthesis(有机合成权威参考书)中对 Sonogashira coupling 有系统综述与应用实例
  • March’s Advanced Organic Chemistry(经典有机化学教材)在碳-碳键形成与偶联反应章节中提及 Sonogashira
  • Org. Synth.Organic Syntheses)与期刊如 Journal of Organic ChemistryAngewandte ChemieTetrahedron 等大量方法与全合成论文中频繁出现该术语
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