dihydrogen peroxide; potassium carbonate in ethanol T=50°C;

Birman's catalyst; methanol; benzoic acid in chloroform-d1 T=20°C; 48 h; Resolution of racemate; enantioselective reaction;

1: (S)-1-phenyl-2-hydroxyethylamine With sulfuric acid T=0°C; 2 h; 2: potassium ethylxanthate With sodium hydroxide; sulfuric acid T=50°C; pH=9; 9 h;

1: (rac)-4-phenyl-1,3-oxazolidine-2-thione With Birman's catalyst; N-ethyl-N,N-diisopropylamine in chloroform T=23°C; Resolution of racemate; 2: isobutyric anhydride With sodium sulfate in chloroform T=23°C; 1 h; Resolution of racemate; enantioselective reaction;

lithium hydroxide monohydrate; water in tetrahydrofuran optical yield given as percent eeenantioselective reaction;