β‐Arylpyruvic acid derivatives display dual reactivity upon reaction with naphthoquinone, initially by acting as a C3‐nucleophile and later as an acylating agent, through a metal‐catalyzed decarboxylative process, which enables the formation of the final lactone.

中文翻译：

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萘醌与β-芳基丙酮酸的多米诺反应：3-（萘醌基）萘呋喃-2（3H）-ones的合成

β-芳基丙酮酸衍生物与萘醌反应后显示出双重反应性，首先通过金属催化的脱羧过程充当C3-亲核试剂，然后充当酰化剂，从而形成最终的内酯。