2,2,4-trimethyl-pentanediyldiamine | 101714-01-6

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: 2,2,4-trimethyl-pentanediyldiamine
• 英文别名: 2,2,4-Trimethyl-pentandiyldiamin；2,2,4-Trimethylpentane-1,5-diamine
• CAS: 101714-01-6
• 化学式: C₈H₂₀N₂
• mdl: MFCD19208938
• 分子量: 144.26
• InChiKey: JOIXCFJTAPNMMK-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.7
• 重原子数：
  10
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  52
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 氨 、 水 作用下， 150.0 ℃ 、13.34 MPa 条件下， 生成 2,2,4-trimethyl-pentanediyldiamine
  参考文献：
  名称：

  DE848044

  摘要：

  公开号：

文献信息

• POLYAMIDE AND POLYAMIDE COMPOSITION
  申请人：Asahi Kasei Chemicals Corporation

  公开号：EP2476717A1

  公开（公告）日：2012-07-18

  [Problem to be Solved] To provide a polyamide having a high melting point, which has excellent strength, toughness, and stability under heating. [Solution] This polyamide is obtained by polymerizing an (a) dicarboxylic acid comprising at least 50 mol% of an alicyclic dicarboxylic acid and a (b) diamine comprising at least 50 mol% of a diamine having a pentamethylenediamine skeleton, wherein the polyamide has a cyclic amino end amount of 30 to 60 µ equivalents/g.

  [有待解决的问题］ 提供一种具有高熔点的聚酰胺，它在加热条件下具有优异的强度、韧性和稳定性。 [解决方案］ 这种聚酰胺是通过聚合(a)二羧酸和(b)二胺得到的，(a)二羧酸包括至少 50 摩尔%的脂环族二羧酸，(b)二胺包括至少 50 摩尔%的具有五亚甲二胺骨架的二胺，其中聚酰胺的环氨基端量为 30 至 60 µ当量/克。
• METHOD FOR PELLETIZING BIOMATERIAL COMPOSITES
  申请人：Gala Industries, Inc.

  公开号：EP3345733A1

  公开（公告）日：2018-07-11

  Method for processing polymer biomaterial composites into pellets including extruding strands of such a composite at a temperature of less than 220°C through a die plate into an underwater pelletizer, cutting the composite strands into pellets, transporting them through a slurry line to a dryer, wherein said step of transporting said pellets includes injecting high velocity air into said water and pellet slurry to cause said water to aspirate from said pellets and said pellets to retain internal heat, to reduce moisture uptake by said pellets, and to expedite transport and drying of said pellets, the injection of high velocity air contacting the pellet water slurry to generate water vapor by aspiration and disperse the pellets throughout said slurry line effectively separating the pellets from the water in the slurry line, and propagating the pellets at an increased velocity to said dryer, and said drying step includes drying said composite pellets with latent heat in said pellets and without additional heating to a moisture level in said polymer biomaterial composite pellets of less than 1%.

  将聚合物生物材料复合材料加工成颗粒的方法，包括在低于 220°C 的温度下将这种复合材料的股通过模头板挤出到水下造粒机中，将复合材料股切割成颗粒，通过浆料线将其输送到干燥机中，其中所述输送所述颗粒的步骤包括向所述水和颗粒浆料中注入高速空气，以使所述水从所述颗粒中吸出，并使所述颗粒保持内部热量，以减少所述颗粒对水分的吸收、所述干燥步骤包括利用所述颗粒中的潜热干燥所述复合颗粒，无需额外加热，使所述聚合物生物材料复合颗粒中的水分含量低于 1%。
• Method for synthesis of reactive conjugate clusters
  申请人：Ionis Pharmaceuticals, Inc.

  公开号：US10751419B2

  公开（公告）日：2020-08-25

  Provided herein are improved methods for the synthesis of reactive conjugate clusters and intermediates used in such methods. In particular, improvements are provided that enhance the synthesis of reactive conjugate clusters by reducing the number of synthetic steps required. The reactive conjugate clusters prepared using the improved methods don't include any transacylation impurities that are formed using existing methods. The improved methods also provide an increase in overall yield and a cost benefit over existing methods.

  本文提供了用于合成活性共轭簇的改进方法以及用于此类方法的中间体。特别是，本文提供的改进方法通过减少所需的合成步骤，提高了活性共轭簇的合成效率。使用改进方法制备的活性共轭簇不包括使用现有方法形成的任何反式酰化杂质。与现有方法相比，改进方法还能提高总体产量和成本效益。
• Photoactivable nitrogen bases
  申请人：BASF SE

  公开号：US10928728B2

  公开（公告）日：2021-02-23

  Compounds of the Formula (I), (II) and (III) wherein Ar is for example phenylene, biphenyleneor naphthylene, all of which are unsubstituted or substituted by C1-C4-alkyl, C2-C4-alkenyl, CN, OR11, SR11, CH 2OR11, COOR12, CONR12R13 or halogen; R1, R2, R7 and R8 independently of one another other are hydrogen or C1-C6-alkyl; R3 and R5 together and R4 and R6 together form a C2-C6-alkylene bridge which is unsubstituted or substituted by one ore more C1-C4-alkyl; R11 is hydrogen or C1-C6-alkyl; R12 and R13 independently of one another for example are hydrogen, phenyl, C1-C18-alkyl, C1-C18-alkyl which is interrupted by one or more O; n is 1-10; X is O, S or NR10; A and A1 are suitable linking groups; are suitable as photolatent bases.

  式(I)、(II)和(III)化合物 其中 Ar 例如为亚苯基、联苯基或萘基，它们均未被 C1-C4-烷基、C2-C4-烯基、CN、OR11、SR11、CH 2OR11、COOR12、CONR12R13 或卤素取代或取代；R1、R2、R7 和 R8 相互独立地为氢或 C1-C6-烷基；R3、R2、R7 和 R8 相互独立地为氢或 C1-C6-烷基；R3 和 R5 以及 R4 和 R6 共同形成 C2-C6- 烷基桥，该桥未被取代或被一个或多个 C1-C4- 烷基取代；R11 为氢或 C1-C6- 烷基；R12 和 R13 相互独立地为氢、苯基、C1-C18-烷基、被一个或多个 O 间断的 C1-C18- 烷基；n 为 1-10；X 为 O、S 或 NR10；A 和 A1 为合适的连接基团；适合用作光惰性碱。
• FLEXIBLE POLYAMIDE FILM
  申请人：AlliedSignal Inc.

  公开号：EP0591357A1

  公开（公告）日：1994-04-13