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.
该披露描述了合成
吡啶并
酮化合物作为甲状腺激素类似物及其前药的方法。根据该披露的首选方法允许大规模制备高纯度的
吡啶并
酮化合物。在某些实施例中,根据该披露的首选方法还允许以比先前用于制备此类化合物的方法更好的产率制备
吡啶并
酮化合物。还披露了一种
吡啶并
酮化合物的形态。另外,还披露了一种治疗至少具有一个TRβ突变的主体的甲状腺激素抵抗的方法。