发明名称 PIPERAZINE DERIVATIVES, METHOD OF THEIR SYNTHESIS AND PHARMACEUTICAL COMPOSITION
摘要 FIELD: organic chemistry. SUBSTANCE: product: compounds of the general formulawhere: X - carbonyl or sulfonyl; Y - bond or lower alkylene; R- halogen, lower alkyl, haloid(lower)alkyl, aryloxy, nitro or amino that can has 1 or 2 similar or different substituents taken from lower alkyl, acyl and lower alkanosulfonyl; R- aryl or aromatic hetero(mono- or bi-)cyclic group each of that can has 1, 2 or 3 suitable substituents; R- hydrogen or lower alkyl; R- (!) group of the formula -SO-R, where Ris lower alkyl or aryl optional substituted with lower alkyl or lower alkoxy, (!!) group of the formulawhere R- aryl optional substituted with lower alkyl or lower alkoxy, or (!!!) group of the formula -A-(Z), where A - bond, lower alkylene, lower alkenylene or lower alkynylene; Z - hydrogen, halogen, hydroxy, nitrile, amino, cyclo(lower)alkyl, aryl, aryloxy, acyl, acylamino, lower alkanesulfonylamino, arylsulfonylamino or aromatic hetero(mono- or bi-)cyclic group and each of cyclic groups can has 1, 2 or 3 suitable substituents, and p = 1, 2 or 3, and n = 0, 1 or 2. Condition: when n or p is above 1 then Rand Z can be similar or different groups, respectively. Invention describes pharmaceutically acceptable salts and methods of synthesis of indicated compounds and composition based on thereof. Synthesized compounds show pharmacological activity exhibiting antagonism to tachykinin, neurokinin and can be used in medicine. EFFECT: improved method of synthesis.
申请公布号 RU94042252(A) 申请公布日期 1996.10.10
申请号 RU19940042252 申请日期 1994.11.25
申请人 FUDZISAVA FARMAS'JUTIKAL KO.;LTD. 发明人 MASAAKI MATSUO;DAJDZIRO KHAGIVARA;TAKASI MANA;NABUKIJO KONISI;SINDZI SIGENAGA;KENDZI MURA;KHIROSI MATSUDA;KHIROSI MIJAKE
分类号 C07D 主分类号 C07D
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