A simple and efficient approach to the synthesis of fluorinated benzofurans including the Sonogashira cross-coupling of o-iodophenols with terminal Ph- and n-Bu-acetylenes, followed by intramolecular cyclization, in good to excellent yields is reported.

中文翻译：

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多氟苯并呋喃的合成

报道了一种简单有效的合成氟化苯并呋喃的方法，包括邻碘苯酚与末端Ph-和n -Bu-乙炔的Sonogashira交叉偶联，然后进行分子内环化，得到良好或优异的收率。