tert.-butylhydroperoxide; Cl2Ru*(x)H2O; 2-oxo-3,3-dimethyl-butanoic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone in decane; dimethyl sulfoxide T=50°C; 24 h; Inert atmosphere; regioselective reaction;

1-n-butyl-3-methylimidazolium hexafluorophosphate; zinc oxide T=15°C; Friedel-Crafts Acylation; 3 h; Inert atmosphere;