Patent · US Expired

Heterocyclic compounds

US4343805A · kind A · utility

5Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1980
Grant dateAug 10, 1982
Priority date
Expiry dateDec 18, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D233/84
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention concerns novel compounds of formula I X--A--S--Y (I) wherein X is a radical selected from imidazolyl, pyridyl, quinolyl, tetrahydropyridyl or piperidyl any of which may be substituted and Y is any of the above radicals or a pyridinium radical, A is alkylene of 1-6 carbon atoms. Most of the compounds are anti-ulcer agents but some have anti-hypertensive activity, eg where X is quinolyl. Methods of treating ulcers and anti-ulcer compositions are also described.

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