in neat (no solvent) Rh-complex stirred at room temp. under C2H4 atm.; after a couple of days phosphane oxide appeared;

in neat (no solvent) to Rh-complex styrene added, stirred at room temp. under CO2/O2 atm.; benzaldehyde, Ph-acetaldehyde, phenyl methyl ketone, styrene epoxide appeared in a molar ratio of 1:3:3:5, benzoic acid and styrene carbonate also appeared, further products;

in neat (no solvent) to Rh-complex styrene added, stirred at room temp. under CO2/O2 atm.; benzaldehyde, Ph-acetaldehyde, phenyl methyl ketone, styrene epoxide appeared in a molar ratio of 1:3:3:5, benzoic acid and styrene carbonate also appeared, further products;

in neat (no solvent) to Rh-complex styrene added, stirred at room temp. under CO2/O2 atm.; benzaldehyde, Ph-acetaldehyde, phenyl methyl ketone, styrene epoxide appeared in a molar ratio of 1:3:3:5, benzoic acid and styrene carbonate also appeared, further products;