Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters
US6294069A · kind A · utility
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36Claims
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Key dates
| Filing date | Jan 27, 2000 |
| Grant date | Sep 25, 2001 |
| Priority date | — |
| Expiry date | Jan 27, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25B3/25
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A process for the preparation of chiral 2-aryl or 2-heterocyclyl-propionic acids of the formula ##STR1## wherein the substituents are as defined in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.