1: With lithium aluminium tetrahydride in diethyl ether T=10°C; 2: With water; ammonium chloride in diethyl ether; ethyl acetate

1: ethyl 4-bromo-5-methylfuran-2-carboxylate With lithium aluminium tetrahydride in diethyl ether T=10°C; 2: With pyridine; thionyl chloride T=5 - 15°C; 3: diethyl sodium phosphite in benzene T=80°C; Michaelis-Becker reaction; 6 h;

1: With lithium aluminium tetrahydride in diethyl ether T=10°C; 2: With water; ammonium chloride in diethyl ether; ethyl acetate 3: With pyridine; thionyl chloride T=5 - 15°C;