Cavinato, G., & Toniolo, L. (1979). Metals in Organic Syntheses. II. The Effect of Molecular Hydrogen on the Highly Regioselective Hydrocarboxylation of Propene Promoted by a [PdCl2(PPh3)2]-PPh3 Catalyst Precursor. CHIMIA, 33(8), 286. https://doi.org/10.2533/chimia.1979.286