in diethyl ether; chloroform T=0°C;

hydrogenchloride 1.)THF, 15 - 25 deg C, 2.) conc.HCl AcOH, 100 deg C, 16h, 3.) acetylation 100 deg C, 16h; Yield given. Multistep reaction. Yields of byproduct given;

1.) THF, 15-25 deg C, 16h, 2.) 100 deg C; Yield given. Multistep reaction. Yields of byproduct given;