发明名称 NEW 4-(OMEGA-(FLAVON-7-YLOXY)-ALKYL)-PIPERAZINE DERIVATIVES AND THE PREPARATION THEREOF
摘要 1335945 Flavonyloxyalkyl piperazine compounds BOEHRINGER MANNHEIM GmbH 11 May 1972 [14 May 1971] 22069/72 Heading C2C Novel compounds of the Formula (I) where R is an unsubstituted or substituted phenyl or benzyl radical, the substituents, when present, being halogen atoms or C 1-5 alkyl or C 1-5 alkoxy radicals, and n is 1, 2 or 3, and the pharmacologically compatible salts thereof, may be obtained by (a) condensation of a compound of the Formula (II) where X is a halogen atom, with 7-hydroxyflavone; or (b) condensation of compounds of the Formula (III) with compounds of the Formula (IV) or (c) condensation of compounds of the Formula (V) with a compound of the formula X-R and R is unsubstituted or substituted benzyl; or (d) condensation of compounds of the Formula (VI) with a compound of the formula H 2 N-R, and thereafter, if desired, converting the products into their physiologically compatible salts. Pharmaceutical compositions having antiinflammatory and anti-allergic action comprise compounds of Formula (I) above together with a solid or liquid pharmaceutical diluent or carrier, preferably in the form of tablets or dragees or suspended or dissolved in oil or water.
申请公布号 ZA7203166(B) 申请公布日期 1973.03.28
申请号 ZA19720003166 申请日期 1972.05.09
申请人 BOEHRINGER MANNHEIM GMBH 发明人 WITTE E;ROESCH A;ROESCH E;STACH K;THIEL M
分类号 C07D311/30 主分类号 C07D311/30
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