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diethyl 2,3-diisobutylsuccinate | 1309921-75-2

中文名称
——
中文别名
——
英文名称
diethyl 2,3-diisobutylsuccinate
英文别名
diethyl 2,3-bis(2-methylpropyl)butanedioate
diethyl 2,3-diisobutylsuccinate化学式
CAS
1309921-75-2
化学式
C16H30O4
mdl
——
分子量
286.412
InChiKey
AVLHXEDOBYYTGV-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:
    290.5±8.0 °C(Predicted)
  • 密度:
    0.951±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    4.1
  • 重原子数:
    20
  • 可旋转键数:
    11
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.88
  • 拓扑面积:
    52.6
  • 氢给体数:
    0
  • 氢受体数:
    4

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

反应信息

  • 作为产物:
    描述:
    triethyl 4-methylpentane-1,2,2-tricarboxylate 在 硫酸 、 sodium hydride 、 potassium hydroxide 作用下, 生成 diethyl 2,3-diisobutylsuccinate
    参考文献:
    名称:
    一种合成 2,3-二异丁基琥珀酸二乙酯的新方法,一种用于丙烯聚合的钛-镁催化剂组分
    摘要:
    摘要 开发了一种通过琥珀酸二酯与两个异丁醛分子缩合,然后酯化和氢化二烯总和来制备 2,3-二烷基取代的琥珀酸酯的方法。通过该程序以良好的收率制备了纯度为 75-99% 的 2,3-二异丁基琥珀酸二乙酯。使用合成的 2,3-二异丁基琥珀酸二乙酯作为钛-镁催化剂的立体调节组分,可以合成具有宽分子量分布的聚丙烯。使用纯度 > 95% 的 2,3-二异丁基琥珀酸二乙酯制备的催化剂具有最好的特性,可以以高产率制备具有高全同立构指数的聚丙烯。
    DOI:
    10.1134/s1070427221060033
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文献信息

  • Halogenated Amide Ester and Internal Electron Donor with Same
    申请人:Chen Linfeng
    公开号:US20120322964A1
    公开(公告)日:2012-12-20
    Disclosed are halogenated amide esters that are suitable as internal electron donors in procatalyst compositions. Ziegler-Natta catalyst compositions containing the present procatalyst compositions exhibit improved catalyst activity and/or improved catalyst selectivity and produce propylene-based olefins with broad molecular weight distribution.
    揭示了适用作为内部电子给体的卤代酰胺酯在前催化剂组合物中。含有这种前催化剂组合物的齐格勒-纳塔催化剂组合物表现出改善的催化剂活性和/或改善的催化剂选择性,并生产具有广泛分子量分布的丙烯基烯烃。
  • [EN] CATALYST SYSTEM FOR POLYMERISATION OF AN OLEFIN<br/>[FR] SYSTÈME CATALYSEUR POUR LA POLYMÉRISATION D'UNE OLÉFINE
    申请人:SAUDI BASIC IND CORP
    公开号:WO2015022298A1
    公开(公告)日:2015-02-19
    The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I: Si (L)n (OR11)4-n (Formula I), wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2- and O is bonded to Si via the silicon-oxygen bond; n is 1, 2, 3 or 4; R11 is a selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; L is a group represented by (Formula II), wherein, L is bonded to the silicon atom via the nitrogen-silicon bond; L has a single substituent on the nitrogen atom, where this single substituent is an imine carbon atom; and X and Y are independently selected from the group consisting of a hydrogen atom; a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements; a linear, branched and cyclic alkyl having at most 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements and an aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 7 of the IUPAC Periodic Table of the Elements.
    本发明涉及一种催化剂体系,包括原催化剂、协同催化剂和外部电子供体,其中外部电子供体包括具有以下结构的化合物:Si(L)n(OR11)4-n(式I),其中,Si是具有4价的硅原子;O是具有2价的氧原子,通过硅氧键与Si相连;n为1、2、3或4;R11选自具有最多20个碳原子的线性、支链和环烷基以及具有6至20个碳原子的芳香族取代和未取代的烃基;L是由(式II)表示的一组,其中,L通过氮硅键与硅原子相连;L在氮原子上具有单个取代基,该单个取代基为亚胺碳原子;X和Y分别选自IUPAC元素周期表的13、14、15、16或17族的杂原子、最多含有20个碳原子的线性、支链和环烷基,可以包含来自IUPAC元素周期表的13、14、15、16或17族的杂原子,以及具有6至20个碳原子的芳香族取代和未取代的烃基,可以包含来自IUPAC元素周期表的13、14、15、16或17族的杂原子。
  • Propylene polymers
    申请人:Morini Giampiero
    公开号:US20050032633A1
    公开(公告)日:2005-02-10
    The present invention relates to a solid catalyst component for the polymerization of olefins CH 2 ═CHR in which R is hydrogen or a hydrocarbon radical with 1-12 carbon atoms, comprising Mg, Ti, halogen and an electron donor selected from substituted succinates of a particular formula. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give polymers in high yields and with high isotactic index expressed in terms of high xylene insolubility.
    本发明涉及一种用于聚合烯烃CH2═CHR(其中R为氢或具有1-12个碳原子的碳氢基团)的固体催化剂组分,包括镁、钛、卤素和从特定公式的取代琥珀酸酯中选择的电子给体。当在聚合烯烃,特别是丙烯的聚合中使用该催化剂组分时,能够以高收率和以高二甲苯不溶性表示的高同构指数给出聚合物。
  • PROCESS FOR PREPARING DI-SUBSTITUTED SUCCINATES
    申请人:Sainani Jaiprakash Brijlal
    公开号:US20140194647A1
    公开(公告)日:2014-07-10
    The invention relates to a process for preparing (2,3) disubstituted succinates that allows (2,3) disubstituted succinates to be obtained in good purity and with acceptable reaction yields. The (2) and (3) substitutions may be the same or different. The process comprises reacting a haloacetate with a malonic acid ester into a tricarboxylate, which is further reacted to a (2,3) disubstituted tricarboxylate, hydrolysed, decarboxylated and optionally esterified. Esterified (2,3) disubstituted succinic esters may be used as internal donor in Ziegler-Natta type catalysts for the polymerisation of olefins.
    本发明涉及一种制备(2,3)二取代琥珀酸盐的方法,该方法可使(2,3)二取代琥珀酸盐以良好的纯度和可接受的反应产量获得。 (2)和(3)的取代基可以相同也可以不同。该方法包括将卤代酸酯与丙二酸酯反应成三羧酸酯,进一步反应成(2,3)二取代三羧酸酯,水解,脱羧和可选酯化。酯化的(2,3)二取代琥珀酸酯可以用作Ziegler-Natta型催化剂中的内部给体,用于烯烃的聚合。
  • CATALYST SYSTEM FOR POLYMERISATION OF AN OLEFIN
    申请人:ZUIDEVELD Martin Alexander
    公开号:US20160176998A1
    公开(公告)日:2016-06-23
    The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I: Si(L) n (OR 11 ) 4-n (Formula I), wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2− and O is bonded to Si via the silicon-oxygen bond; n is 1, 2, 3 or 4; R 11 is a selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; L is a group represented by (Formula II), wherein, L is bonded to the silicon atom via the nitrogen-silicon bond; L has a single substituent on the nitrogen atom, where this single substituent is an imine carbon atom; and X and Y are independently selected from the group consisting of a hydrogen atom; a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements; a linear, branched and cyclic alkyl having at most 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements and an aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 7 of the IUPAC Periodic Table of the Elements.
    本发明涉及一种催化剂体系,包括原催化剂、协同催化剂和外部电子给体,其中,外部电子给体包括具有以下结构的化合物,即式I:Si(L)n(OR11)4-n(式I),其中,Si是价态为4+的硅原子;O是价态为2-的氧原子,通过硅氧键与Si相连;n为1、2、3或4;R11是从线性、支链和环烷烃中选择的,其最多含有20个碳原子,并且是芳香取代和未取代的烃基,其碳原子数为6至20个;L是由式II表示的基团,其中,L通过氮硅键与硅原子连接;L在氮原子上有一个单取代基团,该单取代基团是亚胺碳原子;X和Y独立地选择自元素周期表中第13、14、15、16或17族的杂原子、最多含有20个碳原子的线性、支链和环烷烃,可选含有元素周期表中第13、14、15、16或17族的杂原子和含有6至20个碳原子的芳香取代和未取代的烃基,可选含有元素周期表中第13、14、15、16或17族的杂原子。
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