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isopentyl hydrogen succinate | 20279-41-8

中文名称
——
中文别名
——
英文名称
isopentyl hydrogen succinate
英文别名
monoisoamyl succinate;succinic acid monoisopentyl ester;Bernsteinsaeure-monoisopentylester;4-(3-Methylbutoxy)-4-oxobutanoic acid
isopentyl hydrogen succinate化学式
CAS
20279-41-8
化学式
C9H16O4
mdl
——
分子量
188.224
InChiKey
XKOHSLPEVWLEPS-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

物化性质

  • 沸点:
    143-145 °C(Press: 2 Torr)
  • 密度:
    0.9966 g/cm3

计算性质

  • 辛醇/水分配系数(LogP):
    1.2
  • 重原子数:
    13
  • 可旋转键数:
    7
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.78
  • 拓扑面积:
    63.6
  • 氢给体数:
    1
  • 氢受体数:
    4

上下游信息

  • 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:
    isopentyl hydrogen succinate氯化亚砜 作用下, 反应 3.0h, 以72%的产率得到Succinic acid, monochloride, 3-methylbutyl ester
    参考文献:
    名称:
    Synthesis of Novel g-Ketoesters from Succinic Anhydride
    摘要:
    四种烷基g-酮己酸酯(3a-3d)是通过三步反应策略从琥珀酸酐制备而成。在第一步中,使用对甲苯磺酸作为催化剂,分别用异丙醇、异丁醇、异戊醇和苄醇打开琥珀酸酐的环,形成烷基氢琥珀酸酯(1a-1d)。在第二步中,这些烷基氢琥珀酸酯与SOCl2处理,生成4-烷氧基-4-酮丁酰氯(2a-2d)。所获得的酸卤化物与二乙基镉反应,得到所需的g-酮酯。所有合成的化合物通过记录和分析1H和13C NMR、红外光谱及质谱进行表征。
    DOI:
    10.14233/ajchem.2013.15179
  • 作为产物:
    描述:
    丁二酸酐异戊醇对甲苯磺酸 作用下, 以 甲苯 为溶剂, 反应 24.0h, 以76%的产率得到isopentyl hydrogen succinate
    参考文献:
    名称:
    Synthesis of Novel g-Ketoesters from Succinic Anhydride
    摘要:
    四种烷基g-酮己酸酯(3a-3d)是通过三步反应策略从琥珀酸酐制备而成。在第一步中,使用对甲苯磺酸作为催化剂,分别用异丙醇、异丁醇、异戊醇和苄醇打开琥珀酸酐的环,形成烷基氢琥珀酸酯(1a-1d)。在第二步中,这些烷基氢琥珀酸酯与SOCl2处理,生成4-烷氧基-4-酮丁酰氯(2a-2d)。所获得的酸卤化物与二乙基镉反应,得到所需的g-酮酯。所有合成的化合物通过记录和分析1H和13C NMR、红外光谱及质谱进行表征。
    DOI:
    10.14233/ajchem.2013.15179
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文献信息

  • 一种深共融溶剂催化制备二酸二酯类化合物的方法
    申请人:大连理工大学
    公开号:CN112812008A
    公开(公告)日:2021-05-18
    本发明属于有机合成技术领域,公开一种深共融溶剂催化制备二酸二酯类化合物的方法,所述深共融溶剂以铵盐和铁盐共为氢受体,以对甲苯磺酸作为氢供体,以二酸或二酸的酸酐与醇类化合物为原料,在深共融溶剂的催化下发生酯化反应生成二酯产物,本发明所选择的深共融溶剂环境友好、易于制备、组分廉价、易于回收,本发明所述制备方法操作简便、分离简单、无须带水剂、深共融溶剂能够循环多次使用、二酯产率高。
  • Nucleic Acid of Formula (I): GIXmGn, or (II): CIXmCn, in Particular as an Immune-Stimulating Agent/Adjuvant
    申请人:Hoerr Ingmar
    公开号:US20090324584A1
    公开(公告)日:2009-12-31
    The present invention relates to a nucleic acid of the general formula (I): G l X m G n , or (II): C l X m C n , which may be modified by a lipid. The nucleic acid of the invention acts as an immune-stimulating agent inducing the innate immune response. The invention relates further to a pharmaceutical composition (in a first embodiment), each containing an immune-stimulating agent according to the invention in combination with a pharmaceutically active carrier/vehicle (and, optionally, further auxiliary substances, additives and/or further adjuvants). In another embodiment, the inventive nucleic acid is combined with at least one pharmaceutically active component, a pharmaceutically acceptable carrier/vehicle (and, optionally, further auxiliary substances, additives and/or further adjuvants). Accordingly, the present invention is directed to a vaccine, which corresponds to a pharmaceutical composition of the invention (second embodiment), wherein the pharmaceutically active component induces a specific immune response (e.g. an antigen). The present invention relates likewise to the use of a nucleic acid of the invention or a pharmaceutical composition according to the invention for the treatment of infectious diseases, autoimmune diseases, allergies or cancer diseases.
    本发明涉及一般式(I):GlXmGn或(II):ClXmCn的核酸,该核酸可以通过脂质进行修饰。本发明的核酸作为一种免疫刺激剂,诱导先天免疫应答。本发明进一步涉及一种药物组合物(在第一实施例中),每种组合物包含根据本发明的免疫刺激剂与药学活性载体/载体(以及可选的进一步辅助物质、添加剂和/或进一步佐剂)的组合。在另一实施例中,创新的核酸与至少一种药学活性成分、药学可接受的载体/载体(以及可选的进一步辅助物质、添加剂和/或进一步佐剂)结合。因此,本发明涉及一种疫苗,该疫苗对应于本发明的药物组合物(第二实施例),其中药学活性成分诱导特异免疫应答(例如抗原)。本发明同样涉及利用本发明的核酸或药物组合物用于治疗传染病、自身免疫疾病、过敏或癌症疾病。
  • Solid catalyst component for use in olefin polymerisation, catalyst, and application thereof
    申请人:BEIJING LIHE TECHNOLOGY LTD
    公开号:US11136421B2
    公开(公告)日:2021-10-05
    Provided in the present invention is a solid catalyst component for use in olefin polymerisation, comprising Mg, Ti, a halogen, and at least one electron donor, the electron donor being a 2-substituted amino-phenyl ester compound selected from general formula (I). Also disclosed in the present invention are a catalyst comprising the solid catalyst component, and an application for the catalyst in olefin polymerisation, particularly in propylene polymerization. Also provided in the present invention is a high activity catalyst, said catalyst being able to obtain polypropylene of high isotacticity and wide molecular weight distribution, and not requiring an external electron donor to obtain high isotacticity polypropylene; during polymerization, Al/Ti and Al/Si are reduced, the polymerization time is lengthened, and high activity can still be maintained, suitable for producing low-ash polymers.
    本发明提供了一种用于烯烃聚合的固体催化剂组分,包括 Mg、Ti、卤素和至少一种电子供体,电子供体为选自通式 (I) 的 2-取代氨基苯基酯化合物。本发明还公开了一种包含固体催化剂组分的催化剂,以及该催化剂在烯烃聚合,特别是丙烯聚合中的应用。本发明还提供了一种高活性催化剂,所述催化剂能够获得高同素异形度和宽分子量分布的聚丙烯,并且不需要外部电子供体即可获得高同素异形度聚丙烯;在聚合过程中,Al/Ti 和 Al/Si 降低,聚合时间延长,仍可保持高活性,适用于生产低灰分聚合物。
  • Photo-crosslinkable emissive molecular materials
    申请人:CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    公开号:US11225601B2
    公开(公告)日:2022-01-18
    For applications in the fields of organic electronics and photonics, disclosed are fluorescent charge-transfer compounds emitting in the visible spectral range from blue to red, including a triarylamine moiety, an electron-withdrawing group and at least two photopolymerizable groups. Also disclosed is a method for manufacturing a film-forming and photo-crosslinkable composition including at least one compound of the invention and its use as a precursor of a photocrosslinked emissive layer.
    为应用于有机电子学和光子学领域,本发明公开了在从蓝色到红色的可见光谱范围内发光的荧光电荷转移化合物,包括一个三芳基胺分子、一个抽电子基团和至少两个可光聚合基团。还公开了一种成膜和光交联组合物的制造方法,包括至少一种本发明的化合物及其作为光交联发射层前体的用途。
  • FORMULATIONS FOR INHIBITION OF pcsk9 FOR THE TREATMENT OF HYPERCHOLESTEROLEMIA
    申请人:HEART BIOTECH LIMITED
    公开号:US20160303054A1
    公开(公告)日:2016-10-20
    Described herein are pharmaceutical formulations for the treatment of hypercholesterolemia, comprising nanoparticles having a polymeric hydrophobic core which is associated with an inhibitor of PCSK9. The inhibitor may be EGF-A, EGF-B, or an siRNA. Preferred polymers include chitosan. The nanoparticle may further include a hydrophilic shell coating the core.
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