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A selective metal–halogen exchange/electrophilic quench protocol on 4,4′-dibromobiphenyl 4 that proceeds under non-cryogenic conditions is reported. This method provides an economic alternative to traditional transition-metal catalyzed cross-coupling chemistry to prepare various biaryls 7a–g. This novel route to functionalized biaryls was used as the basis for the kg-scale preparation of a biphenyl...
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