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Synthetic Communications

An International Journal for Rapid Communication of Synthetic Organic Chemistry

Volume 29, 1999 - Issue 14

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Original Articles

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

Min Xia Department of Chemistry, Hangzhou University, Hangzhou, 310028, P.R. China

&

Zhen-Chu Chen Department of Chemistry, Hangzhou University, Hangzhou, 310028, P.R. China

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.

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