dipotassium peroxodisulfate; anhydrous copper sulphate in water; acetonitrile T=80°C; 4 h; other alkenes, var. temp. and reaction time; Product distribution;
1: With titanium(IV) isopropylate in diethyl ether T=0 - 20°C; Inert atmosphere; 2: With hydrogenchloride; water in diethyl ether T=0°C; Inert atmosphere; 3: With hydrogenchloride; water in diethyl ether T=0°C; Inert atmosphere; diastereoselective reaction;