CAS: 38749-90-5; 5-Bromo-2-Ethylpyridine

该化合物是一种卤化的衍生物,通常用作有机合成和制药研究的多用途中间体;5位的溴替代物增强了其在交叉反应中的反应性,如铃木或静态联动,便利了复杂的热环框架的建造;2位的乙基组有助于消毒和电子调制,使其在农用化学品,离心机和生物活性分子的开发中具有价值;其明确界定的结构和高纯度确保了要求合成应用的一贯性;该化合物在药用化学方面特别有用,因为它在各种反应条件下具有均衡的再活性和稳定性,因此对新候选药物的设计特别有用.

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相似化合物

312325-72-7 1159820-58-2 38749-81-4

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上下游产品

2-Ethylpyridine 2-ethynyl-5-bromo-pyridine 3-bromo-6-(trimethylsilylethynyl)pyridine 5-bromo-2-chloropyridine2-ethyl-5-benzyloxypyridine 2-Ethyl-5-vinyl-pyridin 1-[1-(5-cyanopyridin-2-yl)ethyl]-2-methyl-4-oxo-2′-trifluoromethyl-1,4-dihydro[3,4′]bipyridinyl-5-carboxylic acid methylamide 1-[1-(5-bromopyridin-2-yl)ethyl]-2-methyl-4-oxo-2′-trifluoromethyl-1,4-dihydro[3,4′]bipyridinyl-5-carboxylic acid methylamide

合成工艺路线路线简述

    📜5-溴-2-乙炔吡啶置于platinum(Iv) Oxide 氢气体系中,用 乙醇 用作溶剂,化学反应生成2-乙基-5-溴吡啶
    参考文献:Urea Inhibitors Of Map Kinases
    标题:Urea Inhibitors Of Map Kinases
    摘要:本文描述了含有抑制map激酶的尿素类化合物,包括这些化合物的药物组合物以及使用这些化合物治疗炎症性疾病和癌症的方法.

    海关参考信息

    专利信息


    专利号:US-8329905-B2
    优先权日:2006-06-30
    标 题 :Synthesis of diethyl{[5-(3-fluorophenyl)-pyridine-2yl]methyl}phosphonate
    发明人:YONG KELVIN H; ZAVIALOV ILIA A; YIN JIANGUO; FU XIAOYONG; THIRUVENGADAM THIRUVETTIPURAM K
    权利人:YONG KELVIN H; ZAVIALOV ILIA A; YIN JIANGUO; FU XIAOYONG; THIRUVENGADAM THIRUVETTIPURAM K; MERCK SHARP & DOHME
    摘要:This application discloses a novel process for the preparation of phosphonate esters useful as intermediates in the preparation of himbacine analogs, themselves useful as thrombin receptor antagonists. The chemistry taught herein can be exemplified by the following scheme: n nwherein R 9 is selected from alkyl, aryl heteroaryl and arylalkyl groups having 1 to 10 carbon atoms, and R 11 is selected independently for each occurrence from alkyl, aryl heteroaryl and arylalkyl groups having 1 to 10 carbon atoms and hydrogen, X 2 is Cl, Br, or I; X 3 is selected from Cl and Br; and PdL n is a supported palladium metal catalyst or a soluble heterogeneous palladium catalyst. The L-derivatizing reagent is a moiety which converts the alcohol functional group of compound 137D to any leaving group which can be displaced by a triorgano-phosphite phosphonating agent.

    专利号:US-2008004449-A1
    优先权日:2006-06-30
    标题:Synthesis of diethyl{[5-(3-fluorophenyl)-pyridine-2yl]methyl}phosphonate

    专利号:US-8258319-B2
    优先权日:2005-01-14
    标 题:Exo- and diastereo- selective synthesis of himbacine analogs

    专利号:US-2011251392-A1
    优先权日:2005-01-14
    标 题:Exo- and diastereo- selective synthesis of himbacine analogs

    专利号:US-7687631-B2
    优先权日:2006-06-30
    标 题 :Synthesis of diethyl{[5-(3-fluorophenyl)-pyridine-2yl]methyl}phosphonate

    专利号:US-2012296093-A1
    优先权日:2005-01-14
    标题 :Exo- and diastereo- selective synthesis of himbacine analogs

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    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    合成参考文献


    摘要:Chessum, N.; Couty, S.; Jones, K., Science of Synthesis, (2009) 48, 271.
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