Patent · US Expired

Pharmaceutical use of pyridine-2,4- and -2,5-dicarboxylic acid amides

US5672614A · kind A · utility

0Cited by
8References
5Claims
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Assignee

Inventors

Key dates

Filing dateJun 7, 1995
Grant dateSep 30, 1997
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to pyridine-2,4- and -2,5-dicarboxylic acid derivatives of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and X have the meanings given, a process for the preparation of these compounds and their use, in particular in medicaments for influencing the metabolism of collagen and collagen-like substances or the biosynthesis of Cl.sub.q.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.