CAS: 873913-87-2; 6-Chloro-2,3-Diphenylimidazo[1,2-B]Pyridazine

该化合物是混合的七环化合物,其内含一联二联苯[1-2b] pyridazine核心,与氯和苯替代成分结合.这一结构具有独特的电子和不孕不育特性,使其成为制药和农用化学研究的宝贵中间体.其氯化的pyridazine modie会增强交叉反应的回旋性,而二苯替代则有可能进一步功能化.该化合物的硬性芳香框架有助于稳定性,并可能影响生物系统中的结合性.该化合物在生物活性分子合成中特别有用,作为发展动酶抑制剂或其他治疗剂的关键支撑器.高纯度和定义精密的合成路线可以确保研究应用中的再生.

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    上下游产品

    CAS号960-16-7 三丁基苯基锡 | CAS号5469-69-2 3-氨基-6-氯哒嗪 | CAS号1484-50-0 2-溴-2-苯基乙酰苯

    合成工艺路线路线简述

    • 合成目标产物 6-Chloro-2,3-Diphenylimidazo[1,2-B]Pyridazine 主要起始原料 6-Chloro-3-Iodo-2-Phenyl-Imidazo[1,2-B]Pyridazine And Tributylphenyltin
    • 960-16-7 + 1023697-90-6 = 873913-87-2
      反应条件:1.1 Catalysts: Triphenylarsine,Tris(Dibenzylideneacetone)Dipalladium Solvents: 1,4-Dioxane; 12 H,50 °C; 50 °C -> Rt
      标题:Efficient And Regioselective Functionalization Of Imidazo[1,2-B]Pyridazines Via Palladium-Catalyzed Cross-Coupling Reaction And Snar
      作者:El Akkaoui,A.; Et Al
      参考文献:Tetrahedron Letters 日期:2008 卷标:49(15) 页码:2472-2475]

      960-16-7 + 1023697-90-6 = 873913-87-2
      反应条件:1.1 Catalysts: Triphenylarsine,Tris(Dibenzylideneacetone)Dipalladium Solvents: 1,4-Dioxane; 12 H
      标题:Development Of New Access Routes To Di- And Trisubstituted Imidazo[1,2-B]Pyridazines
      作者:El Akkaoui,Ahmed; Et Al
      参考文献:Studii Si Cercetari Stiintifice: Chimie Si Inginerie Chimica 日期:2008 卷标:9(2) 页码:259-263]

      5469-69-2 + 1484-50-0 = 873913-87-2
      反应条件:1.1 Reagents: Sodium Bicarbonate Solvents: Isopropanol; 12 H,Reflux
      标题:New Calcineurin Inhibiting 3-Dimethylaminopropyl Substituted Diarylheterocycles By Sonogashira Reactions And Catalytic Hydrogenation
      作者:Yin,Lunxiang; Et Al
      参考文献:Journal Of Heterocyclic Chemistry 日期:2005 卷标:42(7) 页码:1369-1379]

      5469-69-2 + 1484-50-0 = 873913-87-2
      反应条件:1.1 Reagents: Sodium Bicarbonate Solvents: Isopropanol
      标题:Synthesis Of New Calcineurin Inhibitors Via Pd-Catalyzed Cross-Coupling Reactions
      作者:Yin,Lunxiang
      参考文献:2005]

      1844-53-7 = 873913-87-2
      反应条件:1.1 Reagents: N-Iodosuccinimide Solvents: Acetonitrile2.1 Catalysts: Triphenylarsine,Tris(Dibenzylideneacetone)Dipalladium Solvents: 1,4-Dioxane; 12 H,50 °C; 50 °C -> Rt
      标题:Efficient And Regioselective Functionalization Of Imidazo[1,2-B]Pyridazines Via Palladium-Catalyzed Cross-Coupling Reaction And Snar
      作者:El Akkaoui,A.; Et Al
      参考文献:Tetrahedron Letters 日期:2008 卷标:49(15) 页码:2472-2475]

      5469-69-2 + 70-11-1 = 873913-87-2
      反应条件:1.1 Solvents: Ethanol; Reflux2.1 Reagents: N-Iodosuccinimide Solvents: Acetonitrile3.1 Catalysts: Triphenylarsine,Tris(Dibenzylideneacetone)Dipalladium Solvents: 1,4-Dioxane; 12 H,50 °C; 50 °C -> Rt
      标题:Efficient And Regioselective Functionalization Of Imidazo[1,2-B]Pyridazines Via Palladium-Catalyzed Cross-Coupling Reaction And Snar
      作者:El Akkaoui,A.; Et Al
      参考文献:Tetrahedron Letters 日期:2008 卷标:49(15) 页码:2472-2475
    📜3-氨基-6-氯哒嗪,2-溴-2-苯基乙酰苯置于碳酸氢钠体系中,用 异丙醇 作为反应溶剂,化学反应 12.0H,以77%的收率获得产物6-氯-2,3-二苯基咪唑并[1,2-B]哒嗪
    参考文献:Sonogashira反应和催化加氢抑制新的钙调磷酸酶抑制3-二甲基氨基丙基取代的二芳基杂环
    标题:Sonogashira反应和催化加氢抑制新的钙调磷酸酶抑制3-二甲基氨基丙基取代的二芳基杂环
    摘要:通过引入侧链合成了一系列抑制钙调神经磷酸酶的化合物1,其由中心芳族n-杂环,两个芳基取代基和3-二甲基氨基丙基链组成.相应的卤代杂环3转化成3 Dimethylaminopropynylheterocycle 2通过sonogashira偶联,并反过来氢化在pd / C的存在下,得到3-二甲基氨基-亚stiuted杂环1.一些产品显示钙调神经磷酸酶抑制活性.
    DOI:10.1002/jhet.5570420717

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    主要参考文献

    参考标题:Efficient And Regioselective Functionalization Of Imidazo[1,2-B]Pyridazines Via Palladium-Catalyzed Cross-Coupling Reaction And Snar
    作者:A. El Akkaoui,J. Koubachi,S. El Kazzouli,S. Berteina-Raboin,A. Mouaddib,G. Guillaumet |发布日期:2008.4
    摘要:The Synthesis Of 3,6-Disubstituted-2-Phenylimidazo[1,2-B]Pyridazine Derivatives By Palladium Cross-Coupling And Snar Reactions Is Described. Sonogashira And Stille Cross-Coupling Reactions Were Investigated To Introduce Alkynyl, Alkenyl, And Aryl At The 3-Position Of Imidazo[1,2-B]Pyridazines. Then, At The 6-Position, Palladium-Catalyzed N-Arylation And Direct Snar Were Used To Introduce Amines And

    合成参考文献

    参考DOI号:10.1016/j.tetlet.2008.02.008
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