Process and intermediates for preparing naphthyridonecarboxylic acid salts
US5929240A · kind A · utility
1Cited by
2References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 1996 |
| Grant date | Jul 27, 1999 |
| Priority date | — |
| Expiry date | Oct 7, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to novel processes and intermediates for the preparation of pharmaceutically acceptable acid salts, of the formula
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.