Process for the production of substituted 2-oxocyclohexaneacetic acid esters
US4898967A · kind A · utility
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5Claims
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Key dates
| Filing date | Feb 13, 1989 |
| Grant date | Feb 6, 1990 |
| Priority date | — |
| Expiry date | Feb 13, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C69/738
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for the production of substituted 2-oxocyclohexaneacetic acid esters and intermediates used for their production. The substituted 2-oxocyclohexaneacetic acid esters are themselves useful intermediates for the manufacture of substituted 2,3,4,9-tetrahydro-1H-carabazole-1-acetic acid derivatives having useful analgesic and anti-inflammatory activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.