Patent · US Expired

N-substituted (.alpha.-imidazolyl-toluyl) pyrrole compounds for treatment of circulatory disorders

US5187271A · kind A · utility

5Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 1991
Grant dateFeb 16, 1993
Priority date
Expiry dateFeb 28, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D403/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A class of N-substituted (.alpha.-imidazolyl-toluyl)pyrrole compounds described for use in treatment of circulatory disorders. Compounds of particular interest are angiotensin II antagonists of the formula ##STR1## wherein m is one; wherein each of R.sup.0 and R.sup.1 is independently selected from hydrido, alkyl, hydroxyalkyl, formyl, halo, haloalkyl, cycloalkylcarbonyl, alkoxy, aroyl, aryloxy, aralkoxy, alkylcarbonyl, alkoxycarbonyl, cyano, nitro, carboxyl, alkylcarbonyloxy, alkylcarbonyloxyalkyl, alkoxycarbonylalkyl, aralkoxycarbonylalkyl, alkylsulfonyl, aralkylsulfonyl, arylsulfonyl; wherein R.sup.2 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, n-pentyl, isopentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, propylthio, butylthio, and hydroxyalkyl; wherein each of R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9 and R.sup.10 is independently selected from hydrido, halo, nitro, trifluoromethyl, hydroxy, alkoxy, cyano, carboxyl and methoxycarbonyl; with the proviso that at least one of R.sup.5 and R.sup.8 must be selected from COOH, PO.sub.3 H.sub.2, SO.sub.3 H, CONHNH.sub.2, CONHNHSO.sub.2 CF.s…

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