1. to and coworkers have indepen - dently found thata unsaturated esters and ketones are oxidized tof - keto esters - diketones by OOH or using Na as catalyst;Mimoun;OFFEN Org Chem Chem Lett J Chim Chem Lett Chem Soc Dalton Trans,1980
2. therein;Otsuka;Am Chem Soc,1969
3. a Transition metal catalysts in selective oxidation of olefins de Roch;Dudley;Tetrahedron Lett Chem Soc Dalton Trans Am Chem Soc,1972
4. de Roch and;Mimoun;Tetrahedron,1970
5. der Ent;Van Gaal;Chem Soc Chem Commun,1970