Process for preparing substituted phenylisoxazoline derivatives

US10604495B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10604495-B2
Application numberUS-201816136001-A
CountryUS
Kind codeB2
Filing dateSep 19, 2018
Priority dateMar 5, 2015
Publication dateMar 31, 2020
Grant dateMar 31, 2020

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  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

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention relates to a process for preparing substituted phenylisoxazoline derivatives.

First claim

Opening claim text (preview).

The invention claimed is: 1. A compound of formula (IV) wherein R 2 is halogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, or C 1 -C 4 -haloalkyl; R 3 is C 1 -C 4 -alkylsulphonyloxy or C 1 -C 4 -haloalkylsulphonyloxy and R 4 is C 1 -C 12 -alkyl. 2. The compound of formula (IV) according to claim 1 , wherein R 2 is chlorine; R 3 is methyl sulphonyloxy and R 4 is methyl or ethyl. 3. The compound of formula (IV) according to claim 2 , wherein R 4 is methyl. 4. The compound of formula (IV) according to claim 2 , wherein R 4 is ethyl. 5. The compound of formula (IV) according to claim 1 , wherein R 2 is halogen. 6. The compound of formula (IV) according to claim 1 , wherein R 2 is C 1 -C 4 -alkyl. 7. The compound of formula (IV) according to claim 1 , wherein R 2 is C 1 -C 4 -alkoxy. 8. The compound of formula (IV) according to claim 1 , wherein R 2 is C 1 -C 4 -haloalkyl. 9. The compound of formula (IV) according to claim 1 , wherein R 3 is C 1 -C 4 -alkylsulphonyloxy. 10. The compound of formula (IV) according to claim 1 , wherein R 3 is C 1 -C 4 -haloalkylsulphonyloxy.

Assignees

Inventors

Classifications

  • C07D261/04Primary

    having one double bond between ring members or between a ring member and a non-ring member · CPC title

  • C07D261/08Primary

    with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms · CPC title

  • five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2 · CPC title

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Frequently asked questions

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What does patent US10604495B2 cover?
The present invention relates to a process for preparing substituted phenylisoxazoline derivatives.
Who is the assignee on this patent?
Bayer Cropscience Aktiengesellschsaft, Bayer Cropscience Ag
What technology area does this patent fall under?
Primary CPC classification C07D261/04. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 31 2020 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).