Application of a new combination of palladium and CaCo3 for an aerobic heck reaction using arenediazonium-salts

Article abstract of DOI:10.1016/S0040-4039(99)00921-1

Efficient Heck reactions under aerobic conditions were carried out using Pd-catalyst in the presence of CaCO₃. Under these conditions a neat Heck Reaction rising arenediazonium salts bearing functional groups including nitro functionalities can generally take place in good yields tip to 95%.