Methanesulfonic acid/phosphorus oxychloride (MAPO) as a new efficient reagent in the Fries rearrangement

Add time:07/16/2019    Source:sciencedirect.com

Methanesulfonic acid/phosphorus oxychloride (MAPO) was found to be a new effecient reagent in the Fries rearrangement of phenolic esters. Fries rearrangement of phenolic esters in the presence of MAPO, gave acylaryl methane sulfonates as major products.

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