Pyridazine and pyrrole compounds, processes for obtaining them and uses

US9034873B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9034873-B2
Application numberUS-30958507-A
CountryUS
Kind codeB2
Filing dateJul 26, 2007
Priority dateJul 26, 2006
Publication dateMay 19, 2015
Grant dateMay 19, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The present disclosure describes compounds of the following formula in which: the groups A, which may be identical or different, represent a group n is an integer equal to 1 or 2, Y represents an oxygen or sulfur atom, a methylene, hydroxymethylene, carbonyl or thiocarbonyl group, or a group of formula the groups R, which may be identical or different, represent a hydrogen, an alkyl, alkylamine, hydroxyl-alkyl or alkyloxy chain containing from 1 to 6 carbons, or a —COOH, —CONH 2 , —COOR2 or —CONHR2 group in which R2 is an alkyl chain containing from 1 to 6 carbons, or, when the substituents R are identical in the 2-pyridinyl groups, the substituents R2 may together form an ethereal cyclic alkyl chain, with the exception of the compounds: 2,6-di[5-(2-pyridyl)pyrrol-2-yl]pyridine and bis[5-(6-methyl-2-pyridyl)pyrrol-2-yl]methane.

First claim

Opening claim text (preview).

The invention claimed is: 1. A compound of formula in which: A is n is an integer equal to 1 or 2, Y represents an oxygen atom, a sulfur atom, a methylene group, a hydroxymethylene group, a carbonyl group, a thiocarbonyl group,…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9034873B2 cover?
The present disclosure describes compounds of the following formula in which: the groups A, which may be identical or different, represent a group …
Who is the assignee on this patent?
Dubreuil Didier Max, Pipelier Muriel Genevieve, Pradere Jean-Paul, and 5 more
What technology area does this patent fall under?
Primary CPC classification C07D401/14. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue May 19 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).