... DOI: 10.1039/C2DT31738A (Paper) Dalton Trans., 2013, 42, 137-142 Show Compounds Show Chemical Terms. ... [Rh(acac)(CO) 2 ] (1 equiv., 14.4 μmol, 3.7 mg) and the ligand (2 equiv., 28.8 μmol) were dissolved in 15 ml toluene for the preformation of the catalyst (1 h, 10 ...