This invention relates to a method for preparing an acid addition salt of a polyacidic basic compound, or a water adduct having basic site(s) stronger than pyridine. The method comprises reacting the polyacidic basic compound with an acid salt of pyridine.
By the present invention, the number of moles of an added acid in the acid addition salt of the polyacidic basic compound can be readily changed to a number suited for the polyacidic basic compound as needed.
本发明涉及一种制备多酸性碱性化合物的酸加成盐或具有比
吡啶更强碱位的
水加合物的方法。该方法包括将多酸性碱性化合物与
吡啶酸盐反应。通过本发明,可以根据需要轻松改变酸加成盐中添加的酸的摩尔数,以适应多酸性碱性化合物。