2024-03-29T12:07:28Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/146052022-11-17T02:08:08Zhdl_2115_20045hdl_2115_139Synthesis of β-Boryl-α,β-unsaturated Carbonyl Compounds via Palladium-Catalyzed Cross-Coupling Reaction of Bis(pinacolato)diboron with Vinyl TriflatesTakagi, JunKamon, AkihiroIshiyama, TatsuoMiyaura, Noriodiboronvinyl triflatepalladiumcross-couplingcatalysis437Cross-coupling reaction of bis(pinacolato)diboron with β-(trifluoromethanesulfonyloxy)-α,β-unsaturated carbonyl compounds was carried out in the presence of PdCl2(PPh3)2-2PPh3 (3 mol%) and KOPh in toluene or K2CO3 in dioxane for the synthesis of cyclic and acyclic β-boryl-α,β-unsaturated esters, amides, and ketones in high yields.Georg Thieme VerlagJournal Articleapplication/pdfhttp://hdl.handle.net/2115/14605https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/14605/1/SYNL2002-11.pdf0936-52141437-2096Synlett200211188018822002-11enginfo:doi/10.1055/s-2002-34869author