The disclosure describes methods of synthesis of pyridazinone compounds as thyroid hormone analogs and their prodrugs. Preferred methods according to the disclosure allow for large-scale preparation of pyridazinone compounds having high purity. In some embodiments, preferred methods according to the disclosure also allow for the preparation of pyridazinone compounds in better yield than previously used methods for preparing such compounds. Also disclosed are morphic forms of a pyridazinone compound. Further disclosed is a method for treating resistance to thyroid hormone in a subject having at least one TRβ mutation.
本公开描述了作为甲状腺激素类似物及其原药的
哒嗪酮化合物的合成方法。根据本公开的优选方法,可以大规模制备高纯度的
哒嗪酮化合物。在某些实施方案中,根据本公开的优选方法还能以比以前使用的制备此类化合物的方法更好的收率制备
哒嗪酮化合物。还公开了
哒嗪酮化合物的形态形式。进一步公开了一种治疗具有至少一种TRβ突变的受试者对甲状腺激素抗性的方法。