zinc sulfate heptahydrate powder; lipase from Candida antarctica; water in tert-butyl alcohol T=30°C; pH=7.5; 96 h; Resolution of racemateEnzymatic reaction; TimeReagent/catalyst; Optical yield = 71.1 percent ee;

lipase from Candida antarctica; water in tert-butyl alcohol pH=7.5; 48 h; Resolution of racemateEnzymatic reaction; Reagent/catalyst; Optical yield = 35.13 percent ee;