Pyridazinone compound and use thereof

US9096533B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9096533-B2
Application numberUS-201514596860-A
CountryUS
Kind codeB2
Filing dateJan 14, 2015
Priority dateMar 17, 2006
Publication dateAug 4, 2015
Grant dateAug 4, 2015

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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.

A pyridazinone compound represented by the formula (I) has excellent effect on weed control and is useful as an active ingredient of herbicides.

First claim

Opening claim text (preview).

The invention claimed is: 1. A compound represented by the formula (VI): wherein in the formula, R 9 represents a C 1-6 alkyl group, R 1 represents a C 1-6 alkyl group or a (C 1-6 alkyloxy) C 1-6 alkyl group, R 2 represents a C 1-6 alkyl group, Z 1 represents a C 1-6 alkyl group, Z 2 represents a C 1-6 alkyl group, n represents 0, 1, 2, 3 or 4 and each of Z 2 may be same or different when n represents an integer of 2 or more, and a sum of the number of carbon atoms in the group represented by Z 1 and that in the group represented by Z 2 is equal to 2 or more. 2. The compound according to claim 1 , wherein n is an integer equal to 1 or more. 3. The compound according to claim 1 , wherein n is 0 and Z 1 is a C 2-6 alkyl group. 4. The compound according to claim 1 , wherein n is 1 or 2 and Z 2 is (a) substituent(s) on 4- and/or 6-position of a benzene ring. 5. The compound according to claim 1 , wherein Z 1 is a C 1-3 alkyl group and Z 2 is a C 1-3 alkyl group. 6. The compound according to claim 1 , wherein R 2 is a C 1-3 alkyl group. 7. The compound according to claim 1 , wherein R 2 is a methyl group. 8. The compound according to claim 1 , wherein R 1 is a C 1-3 alkyl group or a (C 1-3 alkyloxy) C 1-3 alkyl group.

Assignees

Inventors

Classifications

  • 1,2-Diazines; Hydrogenated 1,2-diazines · CPC title

  • to carbon atoms of a saturated carbon skeleton · CPC title

  • C07D237/16Primary

    Two oxygen atoms · CPC title

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Frequently asked questions

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What does patent US9096533B2 cover?
A pyridazinone compound represented by the formula (I) has excellent effect on weed control and is useful as an active ingredient of herbicides.
Who is the assignee on this patent?
Sumitomo Chemical Co
What technology area does this patent fall under?
Primary CPC classification C07D237/16. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 04 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).