3-chloro-benzenecarboperoxoic acid in dichloromethane T=20°C; 0.5 h;

22 h; SonicationNeat (no solvent);

in acetonitrile T=-20°C;

norborn-2-ene; oxygen; thiamine diphosphate 0.416667 h; Irradiationphotooxidation of sulfenamides in benzene solution; AIBN reaction; chemical oxidation with endoperoxide; intermediate formation of iminopersulfinic acids; quenching of singlet oxygen, kT; epoxidizing of norbornene; Product distribution;