citrate-phosphate buffer; Arabidopsis thaliana hydroxynitrile lyase in di-isopropyl ether T=10°C; pH=5.0; 3 h;

hydrogenchloride; water in ethyl acetate T=20°C; 12 h;

1: 4-bromo-benzaldehyde With (1R,2R)-cyclohexane-1,2-diylbis(2-azaethenyl-3-tert-butyl-2-hydroxybenzo-5-sulfonic acid) disodium salt; Manganese (II) acetate in methanol T=20°C; 0.5 h; 2: sodium cyanide in methanol T=20°C; 24 h; optical yield given as percent eeenantioselective reaction;

in di-isopropyl ether T=5°C; 48 h; almond meal oxynitrilase, 0.1 M tartrate buffer, pH 5.4;

Prunus mume (R)-hydroxynitrile lyase; citrate buffer in di-isopropyl ether pH=4.0; 26 h;

lipase PS-30 in diethyl ether T=15°C; 39.5 h; Molecular sieveResolution of racemateEnzymatic reaction; optical yield given as percent eeenantioselective reaction;

acetic acid in methanol 4 h; Prunnus capuli defatted meal, citrate buffer (pH 4.0); Title compound not separated from byproducts;