An efficient protocol of Rh(III)-catalyzed oxidative cyclization of benzoic acids with propargyl alcohols to give substituted isocoumarins under mild conditions was reported. A variety of substrates were applied in this reaction in yields up to 89%.

中文翻译：

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铑催化的炔丙醇与苯甲酸的氧化偶联：有效获得异香豆素的途径

据报道，在温和的条件下，Rh（III）催化的炔丙基醇与苯甲酸的氧化环化反应可制得取代的香豆素。该反应中使用了多种底物，产率高达89％。