Palladium-Catalyzed Hydroxylation of Aryl Halides with Boric Acid.
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DOI: 10.1021/acs.orglett.0c03069
Abstract: Boric acid, B(OH)3, is proved to be an efficient hydroxide reagent in converting (hetero)aryl halides to the corresponding phenols with a Pd catalyst under mild conditions. Various phenol products were obtained in good to excellent… read more here.
Keywords: catalyzed hydroxylation; palladium catalyzed; aryl halides; hydroxylation aryl ... See more keywords
Synthesis of Phenols via Metal-Free Hydroxylation of Aryl Boronic Acids with Aqueous TBHP
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DOI: 10.1155/2020/1543081
Abstract: An alternate procedure for oxidative hydroxylation of aryl boronic acids with aqueous TBHP to access phenols is described. The protocol tolerated various functional groups substituted with aromatic rings. The reaction was performed in water and… read more here.
Keywords: boronic acids; hydroxylation aryl; aqueous tbhp; aryl boronic ... See more keywords