Birman's catalyst; benzoic acid anhydride; N-ethyl-N,N-diisopropylamine in dichloromethane T=20°C; 2.5 h; Inert atmosphereResolution of racemate; optical yield given as percent eeenantioselective reaction;

N-ethyl-N,N-diisopropylamine; Birman's catalyst in dichloromethane T=20°C; 3 h; Resolution of racemate; Product distribution / selectivity;

Birman's catalyst; benzoic acid anhydride; N-ethyl-N,N-diisopropylamine in dichloromethane T=20°C; 2.5 h; Inert atmosphereResolution of racemate; optical yield given as percent eeenantioselective reaction;

N-ethyl-N,N-diisopropylamine; Birman's catalyst in dichloromethane T=20°C; 3 h; Resolution of racemate; Product distribution / selectivity;