Patent · US Expired

Process and intermediates for preparing naphthyridonecarboxylic acid salts

US5929240A · kind A · utility

1Cited by
2References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 1996
Grant dateJul 27, 1999
Priority date
Expiry dateOct 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.