Piperidylbenzimidazolinone derivatives
US4338323A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 10, 1980 |
| Grant date | Jul 6, 1982 |
| Priority date | — |
| Expiry date | Nov 10, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Piperidylbenzimidazolinone derivatives of the formula: ##STR1## in which: R.sub.1 is lower alkyl, phenyl, halophenyl, lower alkylphenyl, lower alkoxyphenyl, methylenedioxyphenyl, ethylenedioxyphenyl, thienyl, furyl or pyridyl. PA1 R.sub.2 is R'.sub.1 COO-- or R'.sub.1 --COO--CH.sub.2 -- in which R'.sub.1 has the same meanings as R.sub.1, R.sub.1 and R'.sub.1 being the same or different, or R.sub.3 NH-- in which R.sub.3 is formyl, acetyl mesyl, carbamoyl, sulfamoyl or ethoxalyl. PA1 Z is hydrogen, lower-alkyl or lower alkenyl, and PA1 T is hydrogen, lower alkyl or lower alkoxy. These compounds and physiologically tolerable acid addition salts thereof may be used as medicines especially in the treatment of autoimmune, allergic and antiinflammatory diseases and in the treatment of dyspnea especially asthmatic and bronchial dyspnea.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.