Method for producing triazinyl-substituted oxindoles

US8962828B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8962828-B2
Application numberUS-201113995891-A
CountryUS
Kind codeB2
Filing dateDec 19, 2011
Priority dateDec 21, 2010
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

Process for the preparation of triazinyl-substituted oxindoles of formula (3) and salts thereof by reacting an oxindole (1) with a triazine (2) in the presence of a carbonate, a hydroxide, a phosphate or a mixture of two or more of the aforementioned compounds, and also the compounds of formula (3) and salts thereof (3″) and the use of both for producing crop protection agents.

First claim

Opening claim text (preview).

The invention claimed: 1. A process for preparing a compound of formula (3) in which R 1a to R 1d , independently of one another, are selected from the group consisting of hydrogen, fluorine, chlorine, bromine, iodine, and also from (C 1 -C 6 )-alkyl, where the alkyl radical is unsubstituted or is substituted by at least one substituent selected from the group consist…

Assignees

Inventors

Classifications

  • Human Necessities · mapped topic

  • C07D405/04Primary

    Chemistry & Metallurgy · mapped topic

  • Human Necessities · mapped topic

  • C07D403/04Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US8962828B2 cover?
Process for the preparation of triazinyl-substituted oxindoles of formula (3) and salts thereof by reacting an oxindole (1) with a triazine (2) in the presence of a carbonate, a hydroxide, a phosphate or a mixture of two or more of the aforementioned compounds, and also the compounds of formula (3) and salts thereof (3″) and the use of both for producing crop protecti…
Who is the assignee on this patent?
Karig Gunter, Ford Mark James, Siegel Konrad, and 1 more
What technology area does this patent fall under?
Primary CPC classification C07D405/04. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Feb 24 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).