Process for preparing [(3-hydroxypyridine-2-carbonyl)amino]alkanoic acids, esters and amides
US-2015361043-A1 · Dec 17, 2015 · US
Processes for the preparation of 4-alkoxy-3-(acyl or alkyl)oxypicolinamides
US10035772B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10035772-B2 |
| Application number | US-201715642728-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 6, 2017 |
| Priority date | Jul 7, 2016 |
| Publication date | Jul 31, 2018 |
| Grant date | Jul 31, 2018 |
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- Title
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Abstract
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A fungicidal 4-methoxy-3-acetyloxypicolinamide may be conveniently prepared in processes that include the coupling together of 4-methoxy-3-acetyloxypicolinic acid or 4-methoxy-3-hydroxypicolinic acid with a key 2-aminopropanoate ester derived from a 1,1-bis(4-fluorophenyl)propane-1,2-diol.
First claim
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What is claimed is: 1. A compound wherein R 1 is a C 1 -C 4 alkyl or PhCH 2 .
Assignees
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Classifications
Antimycotics · CPC title
of acids having aromatic rings, e.g. benactizyne, clofibrate · CPC title
containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids · CPC title
by reactions not involving the formation of carbamate groups · CPC title
the carbon skeleton containing six-membered aromatic rings · CPC title
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- What does patent US10035772B2 cover?
- A fungicidal 4-methoxy-3-acetyloxypicolinamide may be conveniently prepared in processes that include the coupling together of 4-methoxy-3-acetyloxypicolinic acid or 4-methoxy-3-hydroxypicolinic acid with a key 2-aminopropanoate ester derived from a 1,1-bis(4-fluorophenyl)propane-1,2-diol.
- Who is the assignee on this patent?
- Dow Agrosciences Llc
- What technology area does this patent fall under?
- Primary CPC classification C07D213/81. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jul 31 2018 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).