Resolution of α-(phenoxy) phenylacetic acid derivatives with naphthyl-alkylamines
US7432394B2 · kind B2 · utility
6Cited by
7References
21Claims
0Family size
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Key dates
| Filing date | Sep 20, 2006 |
| Grant date | Oct 7, 2008 |
| Priority date | — |
| Expiry date | Sep 20, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C231/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a methods and compounds for producing an enantiomerically enriched α-(phenoxy)phenylacetic acid compound of the formula:from a mixture of its enantiomers, where R1 is alkyl or haloalkyl and X is halide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.