N¹, N⁴-dibutylmaleamide | 94267-98-8

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: N¹, N⁴-dibutylmaleamide
• 英文别名: N,N-dibutylmalediamide；(Z)-N,N'-dibutylbut-2-enediamide
• CAS: 94267-98-8
• 化学式: C₁₂H₂₂N₂O₂
• 分子量: 226.319
• InChiKey: XUFWBPKJNNKBMQ-FPLPWBNLSA-N

物化性质

• 沸点：
  442.8±41.0 °C(Predicted)
• 密度：
  0.975±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  16
• 可旋转键数：
  8
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.67
• 拓扑面积：
  58.2
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  N¹, N⁴-dibutylmaleamide 在 2-吡啶甲酸 、 manganese(II) perchlorate hexahydrate 、 双氧水 、 sodium acetate 作用下， 以 水 、 丙酮 为溶剂， 以32%的产率得到meso-N,N'-dibutyltartramide
  参考文献：
  名称：

  Manganese catalyzed cis-dihydroxylation of electron deficient alkenes with H2O2

  摘要：

  本文描述了一种实用方法，利用H2O2实现对多克规模电子缺失型烯烃（如富马酸二乙酯和N-烷基及N-芳基马来酰亚胺）的选择性顺式二羟基化。在该高效的锰基催化体系中，可在常温常压下，以高转化率（超过1000次）实现反应。该催化剂体系由锰盐、吡啶-2-羧酸、酮和碱在原位制备而成。在优化的条件下，富马酸二乙酯至少可实现1000次转化，仅使用1.5当量的H2O2，产物为唯一的（顺-二醇）d/l-酒石酸二乙酯。对于电子丰富的烯烃，如顺式-环辛烯，该催化剂可提供高效的环氧化作用。

  DOI：

  10.1039/c0ob00102c
• 作为产物：
  描述：

  正丁胺 、 顺丁烯二酸 在 1-羟基苯并三唑 、 盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 作用下， 以 四氢呋喃 为溶剂， 反应 18.0h， 以100%的产率得到N¹, N⁴-dibutylmaleamide
  参考文献：
  名称：

  Self-assembly of small-molecule fumaramides allows transmembrane chloride channel formation

  摘要：

  N1，N4-二环己基富马酰胺的分子间氢键有利于形成自组装离子通道，从而促进氯离子在脂质双分子层膜上的选择性传输。

  DOI：

  10.1039/c7cc08693h

文献信息

• Polyolefin polymer containing vinyl groups at both ends and composition thereof
  申请人：Ikenaga Shigenobu

  公开号：US20100004393A1

  公开（公告）日：2010-01-07

  The present invention is a polyolefin polymer containing vinyl groups at both ends thereof, and a composition and a molded product containing the polymer, wherein the polymer contains a constitutional unit derived from at least one selected from the group consisting of ethylene (a), an α-olefin (b) having 3 to 20 carbon atoms, and a cyclic olefin (c), and (1) a ratio of terminal vinylation is 70% or more relative to all of both ends of molecular chains, and (2) an intrinsic viscosity [η] is in the range of 0.01 to 10 dl/g as measured in a decalin solution at 135° C. The polymer of the present invention may be molded by a LIM molding, an injection molding, a transfer molding, a compression molding, and the like, and is excellent in acid resistance, gas permeation resistance, hydrolysis resistance, and dynamic fatigue resistance. From the polymer, a thermoplastic resin composition and a crosslinkable resin composition, and a crosslinked composition having excellent mechanical characteristics are obtained.

  本发明涉及一种聚烯烃聚合物，其两端含有乙烯基团，以及包含该聚合物的组合物和成型产品。该聚合物包含至少一种选自乙烯(a)、具有3至20个碳原子的α-烯烃(b)和环状烯烃(c)的构成单元，且(1)末端乙烯化比率相对于分子链的两端总量为70％或更高，(2)在135℃的癸酚溶液中测量的固有粘度[η]范围为0.01至10 dl/g。该聚合物可以通过LIM成型、注塑成型、转移成型、压缩成型等方法成型，并具有优异的耐酸性、气体渗透阻力、水解阻力和动态疲劳阻力。从该聚合物中可以得到热塑性树脂组合物和可交联树脂组合物，以及具有优异机械特性的交联组合物。
• Laminated multilayer structure
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0016617A1

  公开（公告）日：1980-10-01

  The multilayer structure is composed of a grafted high-density polyethylene resin layer directly attached to a resin layer of polyamide resin, polyester resin or a saponified copolymer of ethylene and vinyl acetate, or to a metal layer. In such structures it has been difficult to provide adequate bond strength between the iayers, and delamination has previously tended to occur under severe operating conditions. The grafted high-density polyethylene resin layer composed of (a) 97 to 50 parts by weight of a high-density polyethylene resin having a density of 0.945 to 0.970 g/cm3 and being grafted with an aliphatic dicarboxylic acid or functional derivative thereof, with or without a high-density polyethylene resin having a density of 0.945 to 0.970 g/cm3, (b) 3 to 50 parts by weight of an ethylene/4-methyl-1-pentene copolymer having an ethylene content of 93 to 99.5 moie% and a melt index at 190°C of 0.1 to 10 g/10 min., and (c) 0 to 20 parts by weight of a rubbery synthetic polymer or copolymer, the parts by weight of (a), (b) and (c) being per 100 parts by weight of resins (a) and (b) combined. The structures of the invention find use as, for example, packaging materials and building panels.

  多层结构由接枝高密度聚乙烯树脂层直接连接到聚酰胺树脂、聚酯树脂或乙烯和醋酸乙烯的皂化共聚物树脂层或金属层组成。在这种结构中，很难在树脂层之间提供足够的粘接强度，而且以前在恶劣的工作条件下往往会出现分层现象。由以下材料组成的接枝高密度聚乙烯树脂层 (a) 97 至 50 份（按重量计）密度为 0.945 至 0.970 克/立方厘米的高密度聚乙烯 树脂，并与脂肪族二羧酸或其官能衍生物接枝，以及或不接枝密度为 0.945 至 0.970 克/立方厘米的高密度聚乙烯树脂、 (b) 3 至 50 重量份的乙烯/4-甲基-1-戊烯共聚物，其乙烯含量为 93 至 99.5%，190°C 时的熔融指数为 0.1 至 10 克/10 分钟，和 (c) 0 至 20 重量份的橡胶合成聚合物或共聚物，(a)、(b)和(c)的重量份数为每 100 重量份树脂(a)和(b)的总和。 本发明的结构可用作包装材料和建筑板材等。
• Thermoplastic elastomer laminate
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0286409A2

  公开（公告）日：1988-10-12

  A laminate comprising a base fabric, an intermediate layer formed on said fabric comprising a polyolefin, at least a part of which is modified by grafting with at least one monomer selected from unsaturated carboxylic acids and derivatives thereof, and a surface layer formed on said intermediate layer comprising a thermoplastic elastomer, is suitable for use as an artificial leather.

  一种复合材料可用作人造革，该材料包括基布、在基布上形成的中间层（由聚烯烃组成，其中至少有一部分通过接枝至少一种选自不饱和羧酸及其衍生物的单体进行改性）以及在中间层上形成的表层（由热塑性弹性体组成）。
• Coated rubber
  申请人：EXXON CHEMICAL PATENTS INC.

  公开号：EP0341068A1

  公开（公告）日：1989-11-08

  A multilayer composition comprising a rubber substrate to which is adhered eg by lamination, a layer comprising an adhesion layer adjacent to the substrate and a low friction layer remote from the substrate. The adhesion layer comprises a polyolefin eg polypropylene, to which has been grafted an ethylenically unsaturated carboxylic acid or a derivative thereof eg maleic anhydride, and the low friction layer comprises a polyamide, eg nylon.

  一种多层组合物，包括一个橡胶基材，通过层压等方式将其粘附在该基材上，一层包括邻近基材的粘附层和远离基材的低摩擦层。粘附层包括聚烯烃（如聚丙烯），在其上接枝乙烯不饱和羧酸或其衍生物（如马来酸酐），低摩擦层包括聚酰胺（如尼龙）。
• Thermoplastic resin composition and process for producing the same
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0364897A2

  公开（公告）日：1990-04-25

  A thermoplastic resin composition is obtained by blending 100 parts by weight of a resin blend con­sisting of 10 to 90% by weight of at least one poly­propylene type resin (A) selected from the group consisting of modified polypropylenes and compounds composed of modified polypropylenes and polypropylenes, and 90 to 10% by weight of a polyamide resin (B); 2 to parts by weight of an epoxy group containing copolymer (C) and 2 to 100 parts by weight of an ethylene-α,β-unsaturated carboxylic acid alkyl ester-­maleic anhydride terpolymer (D). The composition can easily be processed into a molded product, a film, a sheet or the like by a conventional processing method such as injection molding and extrusion molding. The resulting product has a very good balance in physical properties such as heat resistance, coating properties, impact strength and flexural modulus. The composition of this invention is useful in the fields of automobiles, electric industry and electronic industry.

  一种热塑性树脂组合物是通过混合 100 份（重量）的树脂混合物获得的，该树脂混 合物包括 10-90%（重量）的至少一种聚丙烯类树脂（A），该树脂选自改性聚丙烯 和由改性聚丙烯和聚丙烯组成的化合物，以及 90-10%（重量）的聚酰胺树脂（B）；2 至几份重量的含环氧基的共聚物（C）和 2 至 100 份重量的乙烯-α，β-不饱和羧酸烷基酯-马来酸酐三元共聚物（D）。 该组合物可以很容易地通过注塑成型和挤压成型等常规加工方法加工成模塑产品、薄膜、片材等。所得产品在物理性能（如耐热性、涂层性能、冲击强度和弯曲模量）方面具有很好的平衡性。本发明的组合物可用于汽车、电气工业和电子工业领域。