hydrogenchloride; potassium carbonate 1) H2O, room temperature, 2) 1 h, room temperature; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;

hydrogenchloride; potassium carbonate 1) H2O, room temperature, 2) 1 h, room temperature; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;