Process for preparing phosphorus containing cyanohydrins
US-2017313730-A1 · Nov 2, 2017 · US
Process for preparing phosphorus containing cyanohydrins
US9850263B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9850263-B2 |
| Application number | US-201515310566-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 8, 2015 |
| Priority date | May 13, 2014 |
| Publication date | Dec 26, 2017 |
| Grant date | Dec 26, 2017 |
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Abstract
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The present invention relates primarily to a process for preparing certain phosphorus-containing cyanohydrins of the formula (I), and also to certain phosphorus-containing cyanohydrins per se and to their use for the preparation of glufosinate and/or glufosinate salts. The present invention further relates to certain mixtures particularly suitable for preparing the phosphorus-containing cyanohydrins of the formula (I).
First claim
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The invention claimed is: 1. Process for preparing a compound of formula (I) comprising reacting a compound of formula (II) with a cyanohydrin of formula (III)…
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Classifications
- C07F9/301Primary
Chemistry & Metallurgy · mapped topic
- C07F9/3211Primary
Chemistry & Metallurgy · mapped topic
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- What does patent US9850263B2 cover?
- The present invention relates primarily to a process for preparing certain phosphorus-containing cyanohydrins of the formula (I), and also to certain phosphorus-containing cyanohydrins per se and to their use for the preparation of glufosinate and/or glufosinate salts. The present invention further relates to certain mixtures particularly suitable for preparing the phosphorus-containing cyanohy…
- Who is the assignee on this patent?
- Bayer Cropscience Ag
- What technology area does this patent fall under?
- Primary CPC classification C07F9/301. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Dec 26 2017 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).