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    • 3. 发明授权
    • Compounds and process preparing a substituted or an unsubstituted
4(5)-(.omega.-aminoalkyl)imidazole
    • 化合物和制备取代或未分解的4(5) - ((OMEGA) - 胺基)咪唑并[
    • US5190589A
    • 1993-03-02
    • US573015
    • 1990-12-03
    • John C. EriksHenderikus van der GootHendrik TimmermanJan G. Koper
    • John C. EriksHenderikus van der GootHendrik TimmermanJan G. Koper
    • A61K31/415A61P9/00A61P37/08C07D233/54C07D233/64
    • C07D233/64
    • A process is provided for preparing novel substituted or unsubstituted 4(5)-.omega.-aminoalkyl)imidazoles of the formula ##STR1## wherein n is 1 to 6, R.sub.1 is hydrogen or a linear, branched or cyclic, saturated or unsaturated alkyl group having 1-6 C-atoms or a phenyl ring being unsubstituted, or mono- or di-substituted with groups such as lower alkyl, halogen, alkoxy, methylenedioxy or a combination thereof, and R.sub.2 is hydrogen or methyl. The process comprises brominating an .omega.-phthalimidoalkan-2-one with bromine in anhydrous methanol to a 1- or 3-bromo-.omega.-phthalimido-alkan-2-one, subjecting said derivative to ring closure with an amidine in N.N-dimethylformamide with potassium carbonate under mild conditions followed by hydrolytic separation of the phthalic residue. Pharmaceutical compounds, compositions and a method of treatment are also provided.
    • PCT No.PCT / NL89 / 00019 Sec。 371日期1990年12月3日第 102(e)1990年12月3日日期PCT提交1989年4月5日PCT公布。 出版物WO89 / 10360 日本公开日1月2日提供了一种制备新颖的取代或未取代的4(5) - ω-氨基烷基)咪唑,其中n为1至6,R 1为氢或直链,支链或环状 ,具有1-6个C原子的饱和或不饱和烷基或未被取代的苯环,或被诸如低级烷基,卤素,烷氧基,亚甲二氧基或其组合的基团单取代或二取代,并且R 2是氢或甲基 。 该方法包括用溴在无水甲醇中将ω-邻苯二甲酰亚氨基-2-酮与1-或3-溴-α-邻苯二甲酰亚烷基-2-烷基酮一起溴化,用脒在NN-二甲基甲酰胺中使所述衍生物闭环, 碳酸钾,然后水解分离邻苯二甲酸残渣。 还提供了药物化合物,组合物和治疗方法。