发明名称 Piperazine derivatives
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 ZA9409228(B) 申请公布日期 1995.08.01
申请号 ZA19940009228 申请日期 1994.11.21
申请人 FUJISAWA PHARMACEUTICAL CO. LTD. 发明人 MASAAKI MATSUO;TAKASHI MANABE;SHINJI SHIGENAGA;HIROSHI MATSUDA;DAIJIRO HAGIWARA;NABUKIYO KONISHI;KENJI MURANO;HIROSHI MIYAKE
分类号 C07D 主分类号 C07D
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