Preparation method for glufosinate
US11680077B2 · kind B2 · utility
3Cited by
1References
31Claims
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Key dates
| Filing date | Jan 20, 2021 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Apr 22, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A preparation method for glufosinate or a salt thereof, an enantiomer thereof, or mixtures of the enantiomer thereof in all ratios, comprising reacting a compound of formula (II) or a salt, an enantiomer, or mixtures of the enantiomer in all ratios with one or more compounds of formula (III) or mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.