Synthesis of all-E- and 9Z-Heteroaryl-retinoic Acid Applying Palladium Catalyzed Coupling Reaction of (Arylvinyl)tributyl Stannane with Vinyl Triflate - Wada, Akimori; Babu, Govindarajuru; Shimomoto, Sayaka; Ito, Masayoshi (Synlett, 2001)