PHTHALAZINE CONTAINING ETHER OR THIOETHER GROUP AT THE 1ST POSITION AND PREPARATION OF COMPOUND, AND MEDICINE CONTAINING THE COMPOUND AND HAVING ANALGESIC, ANTIPHLOGISTIC, ANTICONVULSANT AND ANTIPYRETIC EFFECTS AND PREPARATION THEROF

摘要

Pharmacologically active compounds of the general formula IMAGE in which X denotes oxygen or sulphur and the radical R represents a quinuclidyl radical, a C1-C6-alkyl radical, a phenyl radical, a pyridyl radical, a phenyl or pyridyl radical which is substituted by the radicals R1, R2 and/or R3, a C1-C6-alkyl radical which is substituted by pyridyl or alkylpyridyl, or a C1-C6-alkyl radical which is substituted by phenyl, where that phenyl radical can also be substituted by the radicals R1, R2 and/or R3, and the radicals R1, R2 and R3 are identical or different and denote hydrogen, halogen, trihalomethyl, C1-C6-alkyl, C1-C6-alkoxy, carboxyl, carb-C1-C6-alkoxy, amino, C1-C6-alkylamino, C1-C6-dialkylamino, C1-C6-trialkylamino, C2-C6-alkanoylamino or C2-C6-alkanoylamino which additionally contains an amino group in the alkyl moiety, and their physiologically tolerable acid addition salts.