An efficient synthesis of 3,3′-dipyridyl BINOL ligands

Microwave-assisted Suzuki cross-coupling between 2,2′-bis(methoxymethyl)-3,3′-bis(potassium trifluoroboronato)BINOL and a series of 2-bromo- or 2-chloropyridines provides efficient access to 3,3′-dipyridyl BINOL ligands.