1: With trifluorormethanesulfonic acid T=50°C; diacetylation; 1 h; 2: With ammonium hydroxide Title compound not separated from byproducts;

ammonium hydroxide; trifluorormethanesulfonic acid 2.) 45 min.; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;