Patent · US Expired

Benzothiazole and benzimidazole derivatives and antiulcer agent containing the same

US5294629A · kind A · utility

15Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1993
Grant dateMar 15, 1994
Priority date
Expiry dateMar 25, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D277/74
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A novel benzothiazole or benzimidazole derivative represented by formula (I) ##STR1## wherein X represents a sulfur atom or a NH group; R.sup.1 represents a hydrogen atom, a lower alkoxy group, a chlorine atom, a bromine atom or an iodine atom; R.sup.2 represents a hydrogen atom a substituted or unsubstituted lower alkyl group, a vinyl group, an aryl group or an acyl group; m is an integer of 1, 2 or 3; and n is an integer of 0, 1 or 2, which shows an excellent acid secretion suppressing effect and gastric mucosa protecting effect, and an antiulcer agent containing the same as an active ingredient.

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