10470-07-2Relevant articles and documents
Abdun-Nur,Bordwell
, p. 5695 (1964)
Selective heck arylation of cyclohexene with homogeneous and heterogeneous palladium catalysts
Mieczynska, Ewa,Trzeciak, Anna M.
scheme or table, p. 2166 - 2177 (2010/08/04)
Palladium catalysts containing Pd(II) supported on Al2O 3 and alumina-based mixed oxides, Al2O3- ZrO2, Al2O3-CeO2, and Al 2O3-Fe2O3, are very effective in the Heck coupling of iodobenzene with cyclohexene in DMF solution. The best results, up to 81% of monoarylated products with a selectivity to 4-phenylcyclohexene (3) close to 90% were obtained with KOH as a base. The catalytic activity of palladium supported on aluminabased oxides was compared with that of homogeneous precursors, such as Pd(OAc)2 and PdCl 2(PhCN)2, used in [Bu4N]Br as the reaction medium. Under such conditions homogeneous systems were more selective and produced up to 60% of monoarylated products with a selectivity to 3 close to 60%. Copyright
Palladium-Catalyzed Cross-Coupling Reactions of Vinyl and Aryl Triflates with Tetraarylborates
Ciattini, Pier Giuseppe,Morera, Enrico,Ortar, Giorgio
, p. 4815 - 4818 (2007/10/02)
Sodium tetraarylborates 2 have been found to couple efficiently with vinyl and aryl triflates 1 in the presence of a palladium(0) catalyst to afford arylalkenes and biaryls 3 in good yields and under mild conditions.