Benzimidazole, benzoxazole and benzothiazole compounds
US5972968A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 23, 1997 |
| Grant date | Oct 26, 1999 |
| Priority date | — |
| Expiry date | Jul 23, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D403/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of formula (I): ##STR1## in which: R.sub.1 represents halogen or hydroxyl, alkoxy, trihalomethyl, amino, mercapto, alkylthio, trialkylammonium, aryloxy, arylthio, arylsulfonyl, arylsulfonyloxy, cycloalkyloxy, cycloalkylthio, bicycloalkyloxy or bicycloalkylthio, PA1 R.sub.a and R.sub.b, which may be identical or different, represent hydrogen or alkyl, PA1 X represents oxygen or sulfur or NR, PA1 Y represents the group as defined in the description, PA1 R.sub.2 represents an optionallly substituted aryl, its optical isomers as well as its addition salts with a pharmaceutically acceptable acid or base and medicinal products containing the same are useful as interleukin-1.beta. inhibitor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.