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…