Patent · US Expired

Substituted quinolone derivatives and pharmaceuticals containing the same

US6028081A · kind A · utility

27Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 1998
Grant dateFeb 22, 2000
Priority date
Expiry dateAug 27, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D215/46
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Substituted quinolone derivatives represented by the following formula: ##STR1## wherein R.sup.1 represents a substituted or unsubstituted (hetero)aryl group, R.sup.2 represents H or an alkoxycarbonyl, substituted aminocarbonyl, cyano or like group, and R.sup.3 and R.sup.4 each independently represent H or a substituted alkyl, aryl, amino or like group, and salts thereof; pharmaceuticals containing the same. These derivatives and salts have excellent anti-ulcer activities.

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