CAS: 1490-25-1; Methyl 4-Chloro-4-Oxobutanoate

该化合物其结构特征为苏ccic酸衍生物;其特征为附于碳基碳的甲基组,使其成为氯化物;该化合物通常无色可粉黄,具有发光的气味,表明其反应性;甲基氯丙基,因其在有机合成中作为燃泡剂的作用而闻名,特别是在各种酯类和胺类的制作过程中;由于存在可随时进行核生殖器替代反应的丙基氯功能组,该化合物具有高度反应性;该化合物对湿度也很敏感,可在水中进行水解,产生盐酸和相应的碳酸;与许多乙基氯化物一样,应对该化合物应谨慎处理,因为它具有腐蚀性,而且有可能在与皮肤或粘膜接触时引起刺激;适当的安全防范措施,包括使用个人防护设备,在与该化学品合作时至关重要.

结构式图片

相似化合物

1501-26-4 35444-44-1 3153-37-5

欧盟法规

REACH注册ECHA物质C&L通报REACH预注册

上下游产品

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合成工艺路线路线简述

    丁二酸单甲酯置于氯化亚砜体系中,化学反应生成丁二酸单甲酯酰氯
    参考文献:Synthesis Of Quinones Having Carboxy-And Hydroxy-Alkyl Side Chains,And Their Effects On Rat-Liver Lysosomal Membrane.
    标题:Synthesis Of Quinones Having Carboxy-And Hydroxy-Alkyl Side Chains,And Their Effects On Rat-Liver Lysosomal Membrane.
    摘要:为了研究辅酶q,α-生育酚和叶绿醌(ia,B,C,Iia,B,C)的代谢产物结构活性关系,将3-羧基-2-丁烯基(iiia,B,C),6-羟基-3-甲基-2-己烯基(iva,B,C),4-羟基-3-甲基丁基(va,B),4-羟基-3-甲基-2-丁烯基(vib,C),ω-羧基烷基(viia,B,C)和ω-羟基烷基(viiia,B)侧链引入到2,3-二甲氧基-5-甲基-1,4-苯醌和2,3,5-三甲基-1,4-苯醌的6-位以及2-甲基-1,4-萘醌的3-位.研究了这些醌类化合物对大鼠肝脏溶酶体膜稳定性和牛心磷酸二酯酶活性的影响.苯醌衍生物(viia,B)的这些活性之间观测到了非常好的相关性.
    Doi:10.1248/cpb.30.2797

    海关参考信息

    专利信息


    专利号:US-2010159540-A1
    优先权日:2007-03-26
    标题:Synthesis of resolvins and intermediates, compounds prepared thereby, and uses thereof
    发明人:RODRIGUEZ ANA; SPUR BERND
    权利人:RODRIGUEZ ANA; SPUR BERND
    摘要:Methods are disclosed for the preparation of a new class of lipid mediators known as resolvins, with Resolvin D6 (4,17-dihydroxy-5E,7Z,10Z,13Z,15E,19Z-docosahexaenoic acid) being exemplary. Also disclosed are methods for the efficient synthesis of key intermediates in the preparation of such resolvins, such as isotopically labeled ω-3 fatty acid metabolites, and derivatives and analogs thereof. The invention likewise extends to the intermediates so prepared, and to the resolvins prepared with their use.

    专利号:US-4374979-A
    优先权日:1981-04-27
    标 题:Regiospecific synthesis of anthracyclinone compounds such as daunomycinone
    发明人:MITSCHER LESTER A
    权利人:UNIV KANSAS ENDOWMENT ASS
    摘要:A regiospecific synthesis for anthracyclinones asymmetric is disclosed. The synthesis is based upon a regiospecific bromination of the C-7 position of the alpha -tetralone which after transposing the keto group to the beta -position and reaction with an organo-lithium compound is condensed with a phthalate ester.

    专利号:US-5216005-A
    优先权日:1989-03-15
    标题:Immunosuppressive analogues and derivatives of succinylacetone
    发明人:NITECKI DANUTE E; ALDWIN LOIS; LEVENSON COREY H; MORELAND MARGARET; BRAUDE IRWIN; MARK DAVID F; RAPOPORT HENRY
    权利人:CETUS CORP
    摘要:Succinylacetone derived or related medicaments and methods of synthesis of the same are shown wherein the medicaments consists of succinylacetonyl-proline-PEG, succinylacetonyl-NH-PEG, or compounds that have the formula: wherein n = 1-6 RIV = H, or alkyl and that have immunosuppressive activity both in vivo and in vitro based on their activities in cellular immunologic assays and adjuvant induced arthritis in rats, respectively.

    专利号:US-5173482-A
    优先权日:1989-03-15
    标 题 :Immunosuppressive analogues and derivatives of succinylacetone
    发明人:NITECKI DANUTE E; MORELAND MARGARET; ALDWIN LOIS; LEVENSON COREY H; BRAUDE IRWIN; MARK DAVID F; RAPOPORT HENRY
    权利人:CETUS CORP
    摘要:Succinylacetone derived or related medicaments and methods of synthesis of the same are shown wherein the medicaments consists of succinylacetonyl-proline-PEG, succinylacetonyl-NH-PEG, or compounds that have the formula: wherein n = 1-6 RIV = H, or alkyl and that have immunosuppressive activity both in vivo and in vitro based on their activities in cellular immunologic assays and adjuvant induced arthritis in rats, respectively.

    专利号:WO-9700244-A1
    优先权日:1995-06-19
    标题 :Process for parallel synthesis of a non-peptide library
    发明人:FRITZ JAMES E; KALDOR STEPHEN W
    权利人:LILLY CO ELI; FRITZ JAMES E; KALDOR STEPHEN W
    摘要:A process for the sequential preparation of a library of compounds having pharmaceutical usage. The process involves the sequential mixing of solution phase reagents, followed by scavenging of excess unreacted reagents with solid phase scavenging agents. The process is highly iterative and applicable for producing various ureas, thiureas, amides, carbonates and tertiary amines.

    专利号:US-4895872-A
    优先权日:1989-03-15
    标题:Immunosupressive analogues and derivatives of succinylacetone
    发明人:NITECKI DANUTE E; MORELAND MARGARET; ALDWIN LOIS; LEVENSON COREY H; BRAUDE IRWIN; MARK DAVID F; RAPAPORT HENRY
    权利人:CETUS CORP
    摘要:Succinylacetone derived or related medicaments and methods of synthesis of the same are shown wherein the medicaments consists of succinylacetonyl-proline-PEG, succinylacetonyl-NH-PEG, or compounds that have the formula: wherein n = 1-6 RIV = H, or alkyl and that have immunosuppressive activity both in vivo and in vitro based on their activities in cellular immunologic assays and adjuvant induced arthritis in rats, respectively.
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    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    主要参考文献

    参考标题:Borane-Methyl Sulfide Reductive Cyclization Of ω-Ester Alkylamides: A Convenient Synthesis OfN-Substituted Cyclic Amines
    作者:Michael C. Venuti,Oswald Ort
    摘要:Borane-Methyl Sulfide (Bms) Reduction Of Variously N-Substituted Succinamic And Glutaramic Esters Affords The Corresponding N-Substituted Pyrrolidines And Piperidines In High Yields. The Limitations, Mainly Caused By Steric Hinderance Around The Amine Nitrogen, And Putative Intermediates Involved In This Conversion, As Detected By Incomplete Reaction And/or Synthesis Followed By Bms Reduction, Indicate That Cyclization And Amide Reduction Successfully Compete With Ester Reduction To Afford The N-Substituted Cyclized Amines.

    合成参考文献


    摘要:Tobe, Y.; Takeda, T., Science of Synthesis, (2010) 45, 1338.
    摘要:Koo, S., Science of Synthesis, (2010) 45, 1374.
    摘要:Götzinger, A. C.; Müller, T. J. J., Science of Synthesis Knowledge Updates, (2017) 3, 195.
    摘要:Silva, V. L. M.; Pinto, D. C. G. A.; Santos, C. M. M.; Rocha, D. H. A., Science of Synthesis Knowledge Updates, (2022) 3, 227.
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