dihydrogen peroxide; tetra-(n-butyl)ammonium iodide in water; ethyl acetate T=50°C; 50 h;

1: With sodium hypochlorite; 4-phenylpyridine-N-oxide; MnIII(L-3,5-t-Bu)(Cl) in dichloromethane T=0°C; Jacobsen epoxidation; pH=Ca. 11.5; aq. buffer; 2: With Jone's reagent in acetone

water; sodium acetate

bromine; sodium hydrogencarbonate 1.) CCl4, O deg C; 2.) 25 deg C, 6 h; Yield given. Multistep reaction;