Nouveaux dérivés de la triazoloquinazolinone et leurs sels avec les acides, leur préparation, leur application comme médicaments, et les compositions les renfermant
申请人:ROUSSEL-UCLAF
公开号:EP0034529B1
公开(公告)日:1983-07-20
US4350695A
申请人:——
公开号:US4350695A
公开(公告)日:1982-09-21
Antihistaminic and bronchospasmolytic triazoloquinazolinones
申请人:Roussel Uclaf
公开号:US04350695A1
公开(公告)日:1982-09-21
Novel triazoloquinazolinones of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, halogen, --NO.sub.2, methyl, methoxy and --CF.sub.3, n is an integer from 2 to 5, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and alkyl and hydroxyalkyl of 1 to 5 carbon atoms and taken together with the nitrogen atom to which they are attached form a saturated heterocycle optionally containing another heteroatom and optionally substituted with at least one member of the group consisting of hydroxy, alkyl and hydroxyalkyl of 1 to 5 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, acyl of an aliphatic carboxylic acid of 1 to 5 carbon atoms, alkoxycarbonyl of 2 to 6 carbon atoms and aryl optionally substituted with a halogen or --CF.sub.3 and their non-toxic, pharmaceutically acceptable acid addition salts having antihistaminic and bronchospasmolytic activity and their preparation.