in 1,4-dioxane; water

zinc

sulfuric acid; fluorine; NAF 1.) CHCl3, -25 deg C, 2.) H2O; other solvent and temperature, other acid products (identified as corresponding dimethyl esters); Product distribution;

1: With sodium hydroxide in water 15 h; Heating; 2: With phosphorous pentoxide T=100°C; 0.5 h;