Process for the preparation of 6-(cyclopropaneamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)-N-(methyl-d3)pyridazine-3-carboxamide

US12565487B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12565487-B2
Application numberUS-202318134564-A
CountryUS
Kind codeB2
Filing dateApr 13, 2023
Priority dateMar 30, 2017
Publication dateMar 3, 2026
Grant dateMar 3, 2026

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention relates to an improved process for synthesizing 6-(cyclopropaneamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)-5N-(methyl-d3)pyridazine-3-carboxamide of the formula:Compound I is currently in clinical trials for the treatment of auto-immune and auto-inflammatory diseases such as psoriasis.

First claim

Opening claim text (preview).

What is claimed is: 1 . A compound selected from the following: (a) one of the following five compounds: (b) a salt of any one of the compounds in (a); or (c) a hydrate of any one of the compounds in (a), or a hydrate of a salt of any one of the compounds in (a). 2 . The compound according to claim 1 , which is: or a hydrate of 3 . The compound according to claim 1 , which is: or a hydrate of 4 . The compound according to claim 1 , which is: or an H 2 SO 4 salt of or an HCl salt of 5 . The compound according to claim 1 , which is:

Assignees

Inventors

Classifications

  • Crystalline forms, e.g. polymorphs · CPC title

  • C07D249/08Primary

    1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles · CPC title

  • Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen · CPC title

  • Diamines · CPC title

  • Isotopically modified compounds, e.g. labelled · CPC title

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What does patent US12565487B2 cover?
The invention relates to an improved process for synthesizing 6-(cyclopropaneamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)-5N-(methyl-d3)pyridazine-3-carboxamide of the formula:Compound I is currently in clinical trials for the treatment of auto-immune and auto-inflammatory diseases such as psoriasis.
Who is the assignee on this patent?
Bristol Myers Squibb Co
What technology area does this patent fall under?
Primary CPC classification C07D249/08. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 03 2026 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 12 related publications on this page (citations in our corpus or others sharing the same primary CPC).