Optically active fluorine-containing compounds and processes for their production
US6921832B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Nov 25, 2003 |
| Grant date | Jul 26, 2005 |
| Priority date | — |
| Expiry date | Jan 16, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/582
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Optically active fluorine-containing compounds of the formula (1): or of formula (2): are used for producing optically active 3,3,3-trfluoro-2-hydroxy-2-methylpropionic acids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.