Disclosed herein are improved methods for the synthesis of zinc-amino acid-halide complexes via reaction of zinc halide and amino acid free base in a solvent comprising a polyol, as well as oral care compositions comprising said complexes made according to said method.
本文披露了一种改进的方法,通过在聚醇溶剂中反应
锌卤化物和
氨基酸游离基合成
锌氨基酸卤化物复合物,以及根据该方法制备的含有该复合物的口腔护理组合物。