Patent · US Expired

Benzimidazole compounds

US5300512A · kind A · utility

11Cited by
0References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1992
Grant dateApr 5, 1994
Priority date
Expiry dateJun 24, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D453/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to compounds useful in treating 5-HT.sub.4 and/or 5-HT.sub.3 mediated conditions of the formula ##STR1## or a pharmaceutically acceptable salt thereof wherein R.sub.1 and R.sub.2 are independently selected from the group consisting of hydrogen, alkoxy, halogen, amino, monoalkylamino, dialkylamino, acylamino and alkylsulfonylamino; R.sub.3 is selected from the group consisting of H, alkyl and cycloalkyl; X is NH or O; and Z is selected from the group consisting of ##STR2## pharmaceutical compositions including the compounds and a method for treating serotonin mediated conditions with the compositions which act as 5-HT.sub.4 agonists or antagonists and/or 5-HT.sub.3 antagonists.

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