METHOD OF SYNTHESIZING THYROID HORMONE ANALOGS AND POLYMORPHS THEREOF

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...

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Main Authors REYNOLDS Charles, DONG Gang, SHU Lianhe, TAUB Rebecca, CHOI Soon Duk, WANG Ping, DUGUID Robert J, CROW Edwin L, KELLY Martha, HESTER Keith D, CHASNOFF Anna
Format Patent
LanguageEnglish
Spanish
Published 24.03.2025
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Summary: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 TRP mutation. La presente invención se refiere a los métodos de síntesis de los compuestos de piridazinona como análogos de hormona tiroidea y sus profármacos. Los métodos preferidos de acuerdo con la divulgación permiten la preparación a gran escala de los compuestos de piridazinona que tienen pureza elevada. En algunas modalidades, los métodos preferidos de acuerdo con la divulgación también permiten la preparación de los compuestos de piridazinona en mejor rendimiento que los métodos previamente usados para preparar tales compuestos. También se divulgan las formas morfonucleares de un compuesto de piridazinona. Además se divulga un método para tratar la resistencia a la hormona tiroidea en un sujeto que tiene por lo menos una mutación de TRP.
Bibliography:Application Number: MX20180014924