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Process for the preparation of 4-amino-5-fluoro-3-chloro-6-(substituted)picolinates
US2016355468A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016355468-A1 |
| Application number | US-201615243996-A |
| Country | US |
| Kind code | A1 |
| Filing date | Aug 23, 2016 |
| Priority date | Dec 13, 2012 |
| Publication date | Dec 8, 2016 |
| Grant date | — |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
4-Amino-5-fluoro-3-chloro-6-(substituted)picolinates are prepared from trifluoroacetic acid, p-methoxyaniline, a C 1 -C 4 alkyl propiolate and a substituted methylene amine by a series of steps.
First claim
Opening claim text (preview).
What is claimed is: 1 . A compound of Formula C wherein R 2 represents C 1 -C 4 alkyl.
Assignees
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Classifications
- C07C251/12Primary
being acyclic · CPC title
- C07D213/79Primary
Acids; Esters · CPC title
Processes of preparation · CPC title
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- What does patent US2016355468A1 cover?
- 4-Amino-5-fluoro-3-chloro-6-(substituted)picolinates are prepared from trifluoroacetic acid, p-methoxyaniline, a C 1 -C 4 alkyl propiolate and a substituted methylene amine by a series of steps.
- Who is the assignee on this patent?
- Dow Agrosciences Llc
- What technology area does this patent fall under?
- Primary CPC classification C07C251/12. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Thu Dec 08 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).