III International Conference

PP-II-111Table 1. Oxidation of cyclohexane with hydrogen peroxide in acetonitrile overferrocyanide and polymer-ferrocyanide complexes: m кат =0,03g; С Н2О2 = 210 –2 M/l;С C6H12 = 2,710 -3 M/l; 40 o С.Catalyst Reaction ConversionYield, %time, h of C 6 H 12 ,% Cyclohexanone CyclohexanolK 4 [Fe(CN) 6 ] + PHMG 4 10,3 6,0 4,0Fe 4 [Fe(CN) 6 ] 3 + PHMG 4 18 9,0 8,5Сu 2 [Fe(CN) 6 ]+ PHMG 4 24,6 13,0 11,3K 4 [Fe(CN) 6 ] 4 - - -Fe 4 [Fe(CN) 6 ] 3 4 7,8 4,0 3,5Cu 2 [Fe(CN) 6 ] 4 12 6,1 5,3In all cases of cyclohexane oxidation the products are cyclohexanone, cyclohexanol andsmall amount of unidentified substance.Therefore, the polymer modified ferrocyanide complexes show rather higher activity andselectivity in partial oxidation of cyclohexane with hydrogen peroxide than correspondinginorganic complexes.368