tris(triphenylphosphine)ruthenium(II) chloride in benzene T=20°C;

tert.-butylhydroperoxide; Rh2(cap)4 in water; 1,2-dichloro-ethane T=40°C; 0.333333 h;

tert.-butylhydroperoxide; dipyridinium dichromate T=25°C;

tert.-butylhydroperoxide; dipyridinium dichromate T=25°C;

pyridine; tert.-butylhydroperoxide; 5,10,15,20-tetrakisphenylporphyrinatoiron(III) chloride in benzene Yield given. Yields of byproduct given. Title compound not separated from byproducts;

pyridine; 5,10,15,20-tetrakisphenylporphyrinatoiron(III) chloride in benzene Yield given. Yields of byproduct given;

in ethyl acetate T=50°C; 3.5 h; 1.2 eq. iodane, 6 eq. tBuOOH used;

FeTPPCl in pyridine; benzene T=20°C; 5 h; various substrates under different reaction conditions; Product distributionMechanism;

1: titanium tetrachloride / dichloromethane / -78 - 0 °C / Inert atmosphere 2: scandium tris(trifluoromethanesulfonate) / nitromethane / 0 - 20 °C / Inert atmosphere 3: palladium 10 on activated carbon / acetone / 24 h / Reflux; Inert atmosphere View Scheme

1: titanium tetrachloride / dichloromethane / -78 - 0 °C / Inert atmosphere 2: scandium tris(trifluoromethanesulfonate) / nitromethane / 0 - 20 °C / Inert atmosphere 3: palladium 10 on activated carbon / acetone / 24 h / Reflux; Inert atmosphere 4: bis(benzonitrile)palladium(II) dichloride; stannous bromide / N,N-dimethyl-formamide / 24 h / 20 °C / Inert atmosphere View Scheme