CAS: 7654-51-5; 4,4'-Dimethyl-2,2'-Biquinoline

该化合物是一种环环有机化合物,由两处相连的两处四小锥虫组成,具有独特的电子和协调特性,在材料科学和催化方面很有价值,其僵硬,混合的框架可增强稳定性和光学特性,适合用于光白材料或有机半导体.该化合物的氮富结构还促进金属协调,有助于设计用于催化或光物理研究的过渡金属综合体.高纯度能确保研究和工业环境的一贯性.其多用途性和明确化的化学行为使2,2'-Bi-4-成为先进的合成和功能材料开发的可靠选择.

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119-91-5 1245-13-2 979-88-4

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上下游产品

CAS号491-35-0 4-甲基喹啉 | CAS号607-65-8 Quinoline,2-iod... | CAS号107-13-1 丙烯腈 | CAS号634-47-9 2-氯-4-甲基喹啉 | CAS号148352-47-0 N1,N2-bis(2-(pr... | CAS号140-88-5 丙烯酸乙酯 | CAS号112158-32-4 1-is°Cyano-2-(1... | CAS号52562-19-3 2-异丙烯苯基苯胺 | CAS号292638-84-7 phenylene-ethylene

合成工艺路线路线简述

    📜4-甲基喹啉置于2,6-二甲基吡啶,Sodium Perchlorate体系中,用 1,2,3,4-四氢萘,乙腈 作为反应溶剂,以94.5%的收率获得产物2,2'-联-4-勒皮啶
    参考文献:Tempo 改性石墨毡电极上甲基喹啉的电催化氧化偶联
    标题:Tempo 改性石墨毡电极上甲基喹啉的电催化氧化偶联
    摘要:2-和 4-甲基喹啉分别氧化为 2,2'-二甲基-4,4'-联喹啉和 4,4'-二甲基-2,2'-联喹啉,两者均在约 94% 分离产率和 Ca.在涂有含有 4-氨基-2,2,6,6-四甲基哌啶基-1-氧基(4-氨基-Tempo)的聚(丙烯酸)薄层的石墨毡电极上的电流效率为 90%.该反应通过修饰的 Tempo 物质的电催化氧化进行.电极在电解过程中未失活,可重复使用.
    DOI:10.1246/cl.1993.257

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    专利信息


    专利号:US-8153839-B2
    优先权日:2005-09-14
    标题:Method for synthesis of keto acids or amino acids by hydration of acetylene compound
    发明人：OGO SEIJI; FUKUZUMI SHUN-ICHI
    权利人:OGO SEIJI; FUKUZUMI SHUN-ICHI; JAPAN SCIENCE & TECH AGENCY
    摘要:An object of the present invention is to provide a method for synthesis of keto acids by hydration of an acetylene compound (acetylene-carboxylic acids) under mild conditions free from harmful mercury catalysts and a method for synthesis of amino acids from acetylene-carboxylic acids in a single container (one-pot or tandem synthesis). In one embodiment of the method according to the present invention for synthesis of keto acids, acetylene-carboxylic acids is hydrated in the presence of a metal salt represented by General Formula (1), n nwhere M 1 represents an element in Group VIII, IX, or X of the periodic table, and X 1 , X 2 , or X 3 ligand represents halogen, H 2 O, or a solvent molecule, and k represents a valence of a cation species, and Y represents an anion species, and L represents a valence of the anion species, and each of K and L independently represents 1 or 2, and k×m=L×n.

    专利号:EP-1932824-A1
    优先权日:2005-09-14
    标题:Method for synthesis of keto acid or amino acid by hydration of acethylene compound

    专利号:US-2009216044-A1
    优先权日:2005-09-14
    标 题:Method for synthesis of keto acids or amino acids by hydration of acetylene compound

    专利号:WO-2007032409-A1
    优先权日:2005-09-14
    标题 :Method for synthesis of keto acid or amino acid by hydration of acethylene compound

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    合成参考文献


    摘要:Larsen, R. D.; Cai, D., Science of Synthesis, (2005) 15, 437.
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