chiral secondary amine based ligand; di-isopropylmagnesium in tetrahydrofuran; diethyl ether T=-78 - 20°C;

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(-)-(S)-BINAL-H in tetrahydrofuran effect of temperature, effect of the amount of BINAL-H; further trifluoromethyl ketones and 9-acetylanthracene; Product distribution;

1: 1) n-BuLi / 2) ether, -78 deg C to room temperature 2: 51 percent / (R)-BINAL-H / tetrahydrofuran / 24 h / -20 °C View Scheme

Birman's catalyst; sodium sulfate; N-ethyl-N,N-diisopropylamine in chloroform T=0°C; 1 h; Resolution of racemate; Kinetics; Reagent/catalyst; optical yield given as percent eeenantioselective reaction;