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2-Hexadecyl-acrylic acid | 6818-51-5

中文名称
——
中文别名
——
英文名称
2-Hexadecyl-acrylic acid
英文别名
2-methyleneoctadecanoic acid;2-hexadecyl acrylic acid;α-Hexadecyl-acrylsaeure;2-Methylideneoctadecanoic acid
2-Hexadecyl-acrylic acid化学式
CAS
6818-51-5
化学式
C19H36O2
mdl
——
分子量
296.494
InChiKey
RKQDHVGICBPMIZ-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    8.8
  • 重原子数:
    21
  • 可旋转键数:
    16
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.84
  • 拓扑面积:
    37.3
  • 氢给体数:
    1
  • 氢受体数:
    2

SDS

SDS:969c5bf0e61a93dc3bab5bb6f9defbcb
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上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量
  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    2-Hexadecyl-acrylic acid 在 C38H40IrNP(1+)*C32H12BF24(1-)氢气三乙胺 作用下, 以 甲醇 为溶剂, 45.0 ℃ 、607.99 kPa 条件下, 反应 12.0h, 以98%的产率得到(S)-2-methyloctadecanoic acid
    参考文献:
    名称:
    铱催化α-取代丙烯酸的不对称加氢迭代合成聚脱氧丙酸酯
    摘要:
    基于铱催化的α-取代丙烯酸的不对称加氢反应,开发了一种新型的合成聚脱氧丙酸酯的迭代方案。催化剂的负载量可低至0.01 mol%,并且一个迭代循环的总收率> 76%。反应条件温和,不需要有机金属试剂或色谱步骤。使用此协议,以高收率合成了(+)-苯硫cer酸和离子霉素和硼瑞林的聚脱氧丙酸酯基序。
    DOI:
    10.1021/acs.orglett.8b01193
  • 作为产物:
    描述:
    参考文献:
    名称:
    从头开始的无保护基的全合成(+)-尿嘧啶,(+)-庚烯内酯和(+)-3-十六烷基-5-甲基呋喃-2(5 H)-one †
    摘要:
    甲从头自由保护性基团的(+)的总合成- muricadienin,(+) - ancepsenolide和(+) - 3-十六基-5-甲基-2(5 ħ) -酮已经实现。闭环复分解是合成中的关键步骤。在(+)-尿嘧啶合成中,长链烷基通过sp–sp 3 Sonogashira型反应安装,然后进行顺式选择性Lindlar还原。7个步骤即可完成总合成,且总收率极高,达到43.5%。类似地,(+)-庚烯内酯和(+)-3-十六烷基-5-甲基呋喃-2(5 H)-one的合成分别分5个步骤完成,总产率分别为48%和68%。
    DOI:
    10.1039/c6ob01721e
  • 作为试剂:
    参考文献:
    名称:
    .alpha.-Alkyl-substituted glycidates and thioglycidates
    摘要:
    α位上取代了11至16个碳原子的长链烷基的环氧丙烷酸酯和硫代环氧丙烷酸酯具有降血糖活性。
    公开号:
    US04196300A1
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文献信息

  • Succinyl hydroxamic acid, N-formyl-N-hydroxy amino carboxylic acid and
    申请人:British Biotech Pharmaceuticals Ltd.
    公开号:US06028110A1
    公开(公告)日:2000-02-22
    A pharmaceutical or veterinary composition comprising a compound of formula I ##STR1## wherein X is a --CO.sub.2 H group and R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 are as defined in the specification, or a salt, hydrate or solvate thereof, and a pharmaceutically or veterinarily acceptable excipient or carrier. A method of treatment of diseases or conditions mediated by MMPs in mammals, such as rheumatoid arthritis, osteoarthritis, periodontitis, gingivitis, corneal ulceration or tumour invasion by secondary means, by administering to the mammal an effective amount of the composition.
    一种包含式I的化学或兽药组合物##STR1##其中X是一个--CO.sub.2 H基团,R.sub.1、R.sub.2、R.sub.3、R.sub.4、R.sub.5如规范中所定义,或其盐、水合物或溶剂化合物,以及一种药用或兽医学上可接受的赋形剂或载体。一种治疗哺乳动物中由MMPs介导的疾病或症状的方法,例如类风湿性关节炎、骨关节炎、牙周炎、牙龈炎、角膜溃疡或肿瘤侵袭等,通过向哺乳动物投与所述组合物的有效量。
  • Method for Producing Carboxyl Group-Containing Water-Soluble Polymer
    申请人:Kobayashi Shinji
    公开号:US20070225522A1
    公开(公告)日:2007-09-27
    A first object of the present invention is to provide a method for producing a carboxyl group-containing water-soluble polymer capable of giving neutralized viscous solutions excellent in thickening effect even when the aqueous solutions of the carboxyl group-containing water-soluble polymer have a low concentration. A second object of the invention is to provide a method for producing a carboxyl group-containing water-soluble polymer capable of giving neutralized viscous solutions excellent in thickening effect at low concentration levels and, at the same time, capable of being dispersed and dissolved in water at high concentrations with ease. The prevent invention is a method for producing a carboxyl group-containing water-soluble polymer by reacting an α,β-unsaturated carboxylic acid and a compound having two or more ethylenically unsaturated groups in the presence of a radical polymerization initiator, which method is characterized in that the reaction is carried out in the presence of a (meth)acrylic acid derivative represented by the general formula (1): (in the formula, R 1 and R 2 each independently represents a hydrogen atom or a methyl group and n represents 1 or 2).
    本发明的第一目的是提供一种生产含羧基水溶性聚合物的方法,即使羧基水溶性聚合物的水溶液浓度较低,也能产生优良的增稠效果。本发明的第二目的是提供一种生产含羧基水溶性聚合物的方法,该方法能够在低浓度下产生优良的增稠效果,并且同时能够在高浓度下轻松分散和溶解于水中。 该方法是通过在自由基聚合引发剂存在下,使α,β-不饱和羧酸和具有两个或更多乙烯基不饱和基团的化合物反应而生产含羧基水溶性聚合物的方法。该方法的特征在于,在一般式(1)所表示的(甲)丙烯酸衍生物的存在下进行反应: (在该式中,R1和R2分别独立表示氢原子或甲基,n表示1或2)。
  • DENTAL COMPOSITION
    申请人:KURARAY NORITAKE DENTAL INC.
    公开号:US20220008297A1
    公开(公告)日:2022-01-13
    A dental composition may have good handling properties and low polymerization shrinkage stress, and be capable of producing a cured product having desirable mechanical strength and excellent transparency. A dental composition may include a polymerizable monomer (A), a filler (B), and a polymerization initiator (C), wherein the polymerizable monomer (A) includes a polyfunctional (meth)acrylic monomer (a-1) having an aromatic ring but no hydroxyl group, and a polyfunctional (meth)acrylic monomer (a-2) having an alicyclic skeleton, and the polyfunctional (meth)acrylic monomer (a-1) and the polyfunctional (meth)acrylic monomer (a-2) have a mass ratio (a-1)/(a-2) of 30/70 to 95/5.
    一种牙科组合物可能具有良好的操控性能和低聚合收缩应力,并能够产生具有理想机械强度和优异透明度的固化产品。一种牙科组合物可能包括可聚合单体(A)、填料(B)和聚合引发剂(C),其中可聚合单体(A)包括具有芳香环但无羟基的多官能(甲基)丙烯酸单体(a-1),以及具有脂环骨架的多官能(甲基)丙烯酸单体(a-2),且多官能(甲基)丙烯酸单体(a-1)和多官能(甲基)丙烯酸单体(a-2)的质量比(a-1)/(a-2)为30/70至95/5。
  • Use Of Polyisobutenyl Succinic Anhydride-Based Block Copolymers In Cosmetic Preparations
    申请人:Wendel Volker
    公开号:US20080199420A1
    公开(公告)日:2008-08-21
    The invention relates to novel cosmetic preparations comprising an O/W emulsion, where the O/W emulsion comprises at least one amphiphilic polymer comprising one or more hydrophobic units A and one or more hydrophilic units B, where the hydrophobic units A are formed from polyisobutenes modified with terminal, polar groups, at least one component with an HLB value in the range from 8 to 20, and at least one oil and/or fat phase and water.
    这项发明涉及一种新型化妆品制剂,包括一种O/W乳液,其中该O/W乳液包括至少一种含有一个或多个疏水单元A和一个或多个亲水单元B的两性聚合物,其中疏水单元A由末端极性基团改性的聚异丁烯形成,至少包括一个HLB值在8到20范围内的成分,以及至少一个油脂相和水。
  • METHOD FOR PREVENTION OF PREMATURE POLYMERIZATION
    申请人:Nitto Europe N.V.
    公开号:US20160280673A1
    公开(公告)日:2016-09-29
    The present invention relates to a method for prevention of premature polymerization during the preparation, purification, transportation and storage of a polymerizable compound with at least one conjugated unsaturated group in the presence of an azine dye-based compound as inhibitor. Further the present invention relates to methods of preparing such inhibitors as well as to the inhibitors itself, as well as to methods of improving solubility and stability of dissolved inhibitors.
    本发明涉及一种在具有至少一个共轭不饱和基团的聚合物化合物的制备、纯化、运输和储存过程中预防聚合物过早聚合的方法,其中存在一种以偶氮染料为基础的化合物作为抑制剂。此外,本发明还涉及制备此类抑制剂的方法,以及抑制剂本身,以及改善溶解的抑制剂的溶解性和稳定性的方法。
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