application and preparation of 5-aminoisophthalic acid_kain industrial additive
background and overview[1][2] 5-amino-isophthalic acid is a widely used fine chemical product. it is insoluble in water and soluble in methanol, ethanol and acetone. it is mainly used as a pharmaceutical intermediate and can be used to prepare 5-hydroxypropionylamino-2 , 4,6-triiodoisopeptide acid-bis(1,3-dihydroxyisopropylamide) and other nonionic iodinated x-ray contrast agents, which have good water solubility, low…
