Resolution of α-(phenoxy)phenylacetic acid derivatives
US7199259B2 · kind B2 · utility
10Cited by
57References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 4, 2003 |
| Grant date | Apr 3, 2007 |
| Priority date | — |
| Expiry date | Apr 17, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C51/487
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a method for producing an enantiomerically enriched α-(phenoxy)phenylacetic acid compound of the formula (I):from its enantiomeric mixture, where R1 is alkyl or haloalkyl R7 is heteroalkyl and X is halide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.