Although 1,2-dimethoxyethane or tetrahydrofuran may also be used as solvent for this reaction, 1,4-dioxane specifically dissolves phthalic anhydride (PA) at five times its volume at room temperature, ...
SINOPEC Dalian Research Institute of Petroleum and Petrochemicals Co. Ltd., Dalian 116045, People’s Republic of China ...
College of Materials and Metallurgy, Guizhou University, Guiyang 550025, P. R. China ...
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