Method of synthesizing thyroid hormone analogs and polymorphs thereof

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United States of America Patent

PATENT NO 9266861
SERIAL NO

14660720

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
MADRIGAL PHARMACEUTICALS INC200 BARR HARBOR DRIVE SUITE 200 WEST CONSHOHOCKEN PA 19428

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chasnoff, Anna Altamont, US 6 16
Choi, Duk Soon Flanders, US 18 33
Crow, Edwin L Santa Fe, US 6 16
Dong, Gang Schenectady, US 33 91
Duguid, Robert J Glenmont, US 20 63
Hester,, II D Keith Delmar, US 7 22
Kelly, Martha J Collegeville, US 10 95
Shu, Lianhe Livingston, US 10 25
Wang, Ping Nutley, US 566 5108

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