Processes for preparing (E)-(2-(chloromethyl)-3-fluoroallyl) carbamate compounds
US11332436B2 · kind B2 · utility
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Key dates
| Filing date | Jul 1, 2019 |
| Grant date | May 17, 2022 |
| Priority date | — |
| Expiry date | Jul 1, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present technology provides a process for selectively preparing an (E)-(2-(chloromethyl)-3-fluoroallyl)carbamate compound by refluxing an (E/Z)-(2-(chloromethyl)-3-fluoroallyl)carbamate compound in an organic solvent, followed by crystallization by cooling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.