Patent · US Expired

Piperidylbenzimidazolinone compounds

US4264613A · kind A · utility

17Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 1979
Grant dateApr 28, 1981
Priority date
Expiry dateAug 1, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Piperidylbenzimidazolinone compounds of the formula: ##STR1## in which: R is hydrogen, hydroxy, hydroxymethyl, methoxycarbonyl, formamido, acetamido, mesylamino, oxalamino, ethoxalylamino, carbamoyl ##STR2## ureido ##STR3## or sulfamoylamino ##STR4## in which R' and R" are hydrogen or lower alkyl, T is hydrogen, halogen, lower alkyl or lower alkoxy, and PA0 Z is hydrogen, lower alkyl or lower alkenyl each in straight or branched chain. These compounds and physiologically tolerable acid addition salts thereof may be used as medicines especially in the treatment of autoimmune, allergic and inflammatory diseases and in the treatment of respiratory insufficiency of asthma.

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