申请人:Madrigal Pharmaceuticals, Inc.
公开号:US20160243126A1
公开(公告)日:2016-08-25
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可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可允许比以前用于制备此类化合物的方法更好地制备吡啶并酮化合物。此外,还披露了一种吡啶并酮化合物的形态形式。进一步披露了一种治疗至少具有一种TRβ突变的主体的甲状腺激素抵抗的方法。