Processes for preparing quinolonecarboxylate derivatives
US7220861B2 · kind B2 · utility
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14References
9Claims
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Key dates
| Filing date | Dec 19, 2003 |
| Grant date | May 22, 2007 |
| Priority date | — |
| Expiry date | Apr 23, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is a process for preparing quinolonecarboxylate derivatives under a mild condition in high yield, so as to be favorably applied to a large-scale mass production thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.