Author/Authors :
Kishi، نويسنده , , Arata and Higashino، نويسنده , , Takashi and Sakaguchi، نويسنده , , Satoshi and Ishii، نويسنده , , Yasutaka، نويسنده ,
Abstract :
Wacker-type oxidation of cyclopentene to cyclopentanone under dioxygen atmosphere was successfully achieved by the use of Pd(OAc)2 and molybdovanadophosphate supported on activated carbon, [Pd(OAc)2–NPMoV/C], catalyst. Thus, the reaction of cyclopentene under O2 (1 atm) in aqueous acetonitrile acidified by CH3SO3H in the presence of [Pd(OAc)2–NPMoV/C] at 50°C produced cyclopentanone in 85% yield along with a small amount of cyclopentenone (1%).