CAS: 111-52-4; N,N,N,N-Tetramethyl-2-Butene-1,4-Diamine

该化合物是第三级二胺化合物,其特点是不饱和丁烯脊椎和氮原子的四种替代物,这种结构在协调化学中具有高度的回动性和多功能性,特别是作为悬离和过渡性金属催化的化学,其电子饱和甲基组会增强金属与悬浮和相互作用,使其在聚合和交叉反应中有用.该化合物的僵硬而灵活的框架允许选择性切合,提高催化效率.此外,其室温液体状态有利于合成应用中的处理和精确剂量.在有机合成和材料科学中,它为适应再活性提供了一种不动的平衡.

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CAS号110-57-6 反-1,4-二氯-2-丁烯 | CAS号124-40-3 二甲胺

合成工艺路线路线简述

    📜反式-1,4-二氯-2-丁烯,二甲胺置于乙醚,苯体系中,化学反应生成反-N,N,N',N'-四甲基-2-丁烯-1,4-二胺
    参考文献:β,γ-Dihalopropylamines. I. 1-Amino-2,3-Dichloropropanes And 1,4-Diamino-2,3-Dichlorobutanes
    标题:β,γ-Dihalopropylamines. I. 1-Amino-2,3-Dichloropropanes And 1,4-Diamino-2,3-Dichlorobutanes
    摘要:
    Doi:10.1021/ja01611A049

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    专利信息


    专利号:US-7795374-B2
    优先权日:2007-04-17
    标题 :Polyquarternium-1 synthesis methods
    发明人：YU ZHI-JIAN
    权利人:ABBOTT MEDICAL OPTICS INC
    摘要:A method of making antimicrobial quaternary ammonium polymers, comprising: a) mixing 1,4-bis-dimethylamino-2-butene, water, a first portion of triethanolamine and a first portion of acid; b) adding a 1,4-dihalo-2-butene and heating the reaction mixture; c) adding a second portion of triethanolamine and a second portion of acid, and d) isolating a quaternary ammonium polymer having a molecular weight of at least 26 k.

    专利号:US-8309679-B2
    优先权日:2007-04-17
    标 题:Polyquaternium-1 synthesis methods
    发明人：YU ZHI-JIAN
    权利人:YU ZHI-JIAN; ABBOTT MEDICAL OPTICS INC
    摘要:The present embodiments relate to a novel method of making quaternary ammonium polymers comprising the steps of: a) mixing 1,4-bis-dimethylamino-2-butene, triethanolamine, water and an acid; and b) introducing a 1,4-dihalo-2-butene to the mixture so as to initiate a reaction resulting in the quaternary ammonium polymer.

    专利号:US-7999064-B2
    优先权日:2009-04-23
    标 题:Polyquaternium-1 synthesis methods and associated formulations
    发明人：YU ZHI-JIAN
    权利人:ABBOTT MEDICAL OPTICS INC
    摘要:A multipurpose solution for contact lens care, comprising: an aqueous liquid medium; a quaternary ammonium polymer having an average molecular weight as determined by the proton NMR method of at least 28 k, and methods for making the same.

    专利号:US-7999063-B2
    优先权日:2007-04-17
    标题:Polyquaternium-1 synthesis methods and associated formulations
    发明人：YU ZHI-JIAN
    权利人:ABBOTT MEDICAL OPTICS INC
    摘要:A multipurpose solution for contact lens care, comprising: an aqueous liquid medium; a quaternary ammonium polymer having an average molecular weight as determined by the proton NMR method of at least 22 k, and methods for making.

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    合成参考文献


    摘要:Maison, W., Science of Synthesis, (2009) 40, 345.
    摘要:Roy, K.-M., Science of Synthesis, (2009) 40, 615.
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