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Hypervalent Iodine in Synthesis XXXIII: Palladium-Catalyzed Cross-Coupling Reaction of Potassium Aryltrifluoroborates with Diaryliodonium Salts and Hydroxy(tosyloxy)iodobenzene

1999; Taylor & Francis; Volume: 29; Issue: 14 Linguagem: Inglês

10.1080/00397919908086252

1532-2432

Min Xia, Zhen-Chu Chen,

Chemical Synthesis and Reactions

Abstract Potassium aryltrifluoroborates react smoothly with diaryliodonium salts and hydroxy(tosyloxy)iodobenzene, PhI(OH)OTs, under mild conditions in the presence of a palladium catalyst and without added base to afford biaryls in excellent yields.