CAS: 1937-62-8; (E)-Methyl Octadec-9-Enoate

该化合物是乙酸和甲醇的产物,其特点是化学配方C18H34O2.甲基乙酸酯是一种无色的黄液,其特点是有略微脂肪味的黄液.甲酸酯被归类为反脂肪酸甲基酯,这意味着其脂肪酸链中含有双倍的反脂肪酸酸酯.这种结构特征影响其物理特性,如熔点和沸点,使其与同类物质相比液较少.甲基乙酸酯主要用于食品工业,作为调味剂,并因其脂肪酸成分而用于生产生物柴油.此外,它也可以作为各种化学化合物合成的中间体.其稳定性和耐氧化性使其适合需要较长大陆架寿命的应用.然而,与其他跨脂肪一样,其消耗量应因与跨脂肪酸相关的潜在健康影响而有所减缓.

结构式图片

相似化合物

112-62-9 112-79-8 1120-25-8

上下游产品

油酸甲酯 Methyl Oleate 112-62-9
反油酸甲酯 Octadec-9-Enoic Acid Methyl Ester 2462-84-2
亚油酸甲酯 Methyl Linoleate 112-63-0
甲基反亚油酸酯 Methyl Linolelaidate 2566-97-4
油酸 Cis-Octadecenoic Acid 112-80-1
反油酸 Elaidic Acid 112-79-8
(Z)-7-十二碳烯-1-醇乙酸酯 (Z)-7-Dodecenyl Acetate 14959-86-5
甲基9,10-二溴硬脂酸酯 Erythro-9,10-Dibromooctadecanoic Acid 25456-04-6 (+/-)-Threo-9,10-Dibromo-Octadecanoic Acid Methyl Ester (E)-9,10-Epoxyoctadecanoic Acid Methyl Ester

合成工艺路线路线简述

    📜油酸甲酯置于zinc Sulfide体系中,用 甲醇 用作溶剂,化学反应生成反-9-十八碳烯酸甲酯
    参考文献:半导体光催化.第 6 部分. 表面态俘获空穴诱导的简单烯烃的顺反光异构化
    标题:半导体光催化.第 6 部分. 表面态俘获空穴诱导的简单烯烃的顺反光异构化
    摘要:使用 Zns 或 Cds 作为光催化剂诱导简单烯烃(例如 2-辛烯,3-己烯-1-醇和 9-十八碳烯酸甲酯)的有效顺反光异构化,其光稳态顺反比几乎与热力学相同苯硫基达到的平衡比率.顺反光异构化的量子产率 Phi Ct/ 大大超过了 1.涉及 Stern-Volmer 分析,氧的淬灭效应和在 Zns 在甲醇中的带隙照射下的 Esr 分析的机理研究表明,光异构化发生在活性位点处的高周转数,其中在表面状态捕获空穴,即产生硫自由基来自硫化物半导体上的锌空位和/或间隙硫,起着决定性的作用.由含多硫化物的 Na 2/s 溶液制备的 Zns 溶胶发生了高效的催化作用.水作为非常好电子受体的增强作用以及二乙胺作为电子供体的猝灭作用进一步支持了陷阱空穴机制.
    Doi:10.1021/ja00264A014

    海关参考信息

    专利信息


    专利号:WO-2018191373-A1
    优先权日:2017-04-12
    标 题:Synthesis and characterization of metathesis catalysts
    发明人:JOHNS ADAM
    权利人:MATERIA INC
    摘要:This invention relates generally to olefin metathesis catalysts, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, and the use of such compounds in the metathesis of olefins and in the synthesis of related olefin metathesis catalysts. The invention has utility in the fields of catalysis, organic synthesis, polymer chemistry, and in industrial applications such as oil and gas, fine chemicals and pharmaceuticals.

    专利号:WO-2023248205-A1
    优先权日:2022-06-23
    标 题 :Novel ruthenium complexes, method of their synthesis, intermediate compounds used in this method, method of their synthesis and the use of novel ruthenium complexes in olefin metathesis reactions
    发明人:GRELA KAROL; KAJETANOWICZ ANNA; SYTNICZUK ADRIAN; MILEWSKI MARIUSZ; PUROHIT VISHAL; STRUZIK FILIP
    权利人:UNIV WARSZAWSKI
    摘要:The subject of the invention is a novel ruthenium complex with the general formula Ru-1, in which all the variables have the meaning defined in the disclosure. The subject of the invention is also a synthesis method of the ruthenium complex, an intermediate which is a precursor of the ligand used in the synthesis reactions of the ruthenium complex CAAC-1 and application of this ruthenium complex as a (pre)catalyst in olefin metathesis reactions.

    专利号:US-2023095259-A1
    优先权日:2020-06-01
    标 题:Synthesis of pheromone derivatives via z-selective olefin metathesis

    专利号:US-2015065682-A1
    优先权日:2013-08-30
    标 题 :Aliphatic polyesters and copolyesters derived from natural oils and their related physical properties
    发明人:NARINE SURESH; BOUZIDI LAZIZ; LI SHAOJUN; JOSE JESMY; POURFALLAH GHAZALEH
    权利人:ELEVANCE RENEWABLE SCIENCES
    摘要:The synthesis of certain medium and long chain ω-hydroxy esters and certain ω-hydroxy fatty acids is disclosed. Such ω-hydroxy esters and ω-hydroxy fatty acids are derived from natural oils, and their corresponding polymers were obtained by melt polycondensation. Additionally, the present effort investigates the effects of structural and molecular parameters on the thermal and mechanical properties of ω-hydroxy ester based polymers. Additionally, the present effort investigates the co-polymerization of ω-hydroxy ester based polymers.

    专利号:US-5798434-A
    优先权日:1994-03-16
    标 题 :Monomer mixture and method for the preparation thereof
    发明人:KIGAWA HITOSHI; YAMAGISHI HIROSHI; SUZUKI NORIKO; ASAO YOSHIKAZU
    权利人:LION CORP
    摘要:PCT No. PCT/JP95/00423 Sec. 371 Date Aug. 30, 1996 Sec. 102(e) Date Aug. 30, 1996 PCT Filed Mar. 15, 1995 PCT Pub. No. WO95/25133 PCT Pub. Date Sep. 21, 1995A monomer mixture having a hydroxyl value ranging from 0 to 134 KOH mg/g, obtainable by polymerizing a mixed raw material of an unsaturated compound selected from the group consisting of fatty acids each having one carboxyl group and one double bond in the molecule and having 11 to 22 carbon atoms and lower alkyl esters thereof with an unsaturated compound selected from the group consisting of fatty acids each having one carboxyl group and 2 to 4 double bonds in the molecule and having 11 to 22 carbon atoms and whose iodine value ranges from 30 to 130 g (iodine)/100 g to give dimers and trimers, then converting the carboxyl groups (or the lower alkyl ester group in case of the lower alkyl esters) present in the resulting dimers and trimers into hydroxyl groups through reduction to give a mixture substantially consisting of dimer diols and trimer triols, and then subjecting the mixture having a dimer diol/trimer triol weight ratio ranging from 30/70 to 99/1 to an esterification reaction with an alpha , beta -unsaturated carboxylic acid or a transesterification reaction with a lower alkyl ester of an alpha , beta -unsaturated carboxylic acid. The monomer mixture is useful in the synthesis of polymers such as various kinds of resin materials for optical applications.

    专利号:US-10857530-B2
    优先权日:2015-12-10
    标题 :Olefin metathesis catalysts
    发明人:JOHNS ADAM M; MONTGOMERY T PATRICK; AHMED TONIA S; GRUBBS ROBERT H; PEDERSON RICHARD L
    权利人:UMICORE AG & CO KG; CALIFORNIA INST OF TECHN
    摘要:This invention relates generally to metathesis catalysts and the use of such catalysts in the metathesis of olefins and olefin compounds, more particularly, in the use of such catalysts in Z and E selective olefin metathesis reactions. The invention has utility in the fields of organometallics and organic synthesis.

    供应商参考报价(招募中)

    品牌试剂参考报价(招募中)

    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    主要参考文献

    [参考文献]: Atanu Biswas, Et Al. Preparation Of Acetonides From Soybean Oil, Methyl Soyate, And Fatty Esters. J Agric Food Chem. 2011 Apr 13;59(7):3066-70.
    [参考文献]: Dinesh Koju, Et Al. Effect Of Different Biosynthetic Precursors On The Production Of Nargenicin A1 From Metabolically Engineered Nocardia Sp. Cs682. J Microbiol Biotechnol. 2012 Aug;22(8):1127-32.
    [参考文献]: Emmanuel Richaud, Et Al. Rate Constants Of Oxidation Of Unsaturated Fatty Esters Studied By Chemiluminescence. Chem Phys Lipids. 2012 Oct;165(7):753-9.
    [参考文献]: Farshad Darvishi, Et Al. High-Level Production Of Extracellular Lipase By Yarrowia Lipolytica Mutants From Methyl Oleate. N Biotechnol. 2011 Oct;28(6):756-60.
    [参考文献]: Oier Aizpurua-Olaizola, Et Al. Optimization Of Supercritical Fluid Consecutive Extractions Of Fatty Acids And Polyphenols From Vitis Vinifera Grape Wastes. J Food Sci. 2015 Jan;80(1):E101-7.

    合成参考文献


    参考文献:10.1007/s00216-010-3516-z
    摘要:Knecht MR, Pacardo DB. Employing high-resolution materials characterization to understand the effects of Pd nanoparticle structure on their activity as catalysts for olefin hydrogenation. Analytical and Bioanalytical Chemistry. 2010 Feb 16;397(3):1137–55. doi: 10.1007/s00216-010-3516-z.
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