Main applications of terephthalic acid_Kain Industrial Additives

background and overview[1] terephenylenediboronic acid can be used as a pharmaceutical synthesis intermediate. preparation[1] terephenylene diboric acid is prepared as follows: compound m (8.87g, 37.6mmol) was dissolved in tetrahydrofuran (140ml), and hexane solvent and 2.5m n-butyllithium (18ml, 45.1mmol) were added dropwise at -78°c, followed by stirring for 1 hour. after slowly adding trimethyl borate (13…