Benzothiazole and benzimidazole derivatives and antiulcer agent containing the same
US5294629A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 25, 1993 |
| Grant date | Mar 15, 1994 |
| Priority date | — |
| Expiry date | Mar 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.