1: glycine ethyl ester hydrochloric acid With sodium hydrogencarbonate in 2-methyl tetrahydrofuran; water 0.5 h; Cooling; 2: 2-fluoro-benzoyl chloride in 2-methyl tetrahydrofuran; water T=10°C; Schotten-Baumann reaction; 3 h; Cooling;

water; sodium hydroxide in 2-methyl tetrahydrofuran T=25 - 28°C; 1 h;