Synthesis of β-Boryl-α,β-unsaturated Carbonyl Compounds via Palladium-Catalyzed Cross-Coupling Reaction of Bis(pinacolato)diboron with Vinyl Triflates - Takagi, Jun; Kamon, Akihiro; Ishiyama, Tatsuo; Miyaura, Norio (Synlett, 2002)