Preparation methods of quinolone compounds and intermediates thereof
US12252473B2 · kind B2 · utility
0Cited by
0References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 2022 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | May 5, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D519/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present application relates to processes for the preparation of quinolone compounds and intermediates thereof, particularly to processes for the preparation of quinolones and pharmaceutical intermediates of the quinolones. In particular, the present application provides a process for the preparation of a compound of Formula I, and a process for the synthesis of quinolone compounds using the compound of Formula I as an intermediate. The process for the preparation of the compound of Formula I comprises the steps of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.