1-(4-Hydroxybutyl)-4-ethylpiperazin | 110439-00-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪烷类
• 英文名称: 1-(4-Hydroxybutyl)-4-ethylpiperazin
• 英文别名: 4-(4-ethyl-piperazin-1-yl)-butan-1-ol；4-(4-Ethylpiperazin-1-yl)butan-1-ol
• CAS: 110439-00-4
• 化学式: C₁₀H₂₂N₂O
• mdl: MFCD12186622
• 分子量: 186.297
• InChiKey: QNINQNAGDRKECY-UHFFFAOYSA-N

物化性质

• 沸点：
  110-115 °C(Press: 10.3 Torr)
• 密度：
  0.959±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.5
• 重原子数：
  13
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  26.7
• 氢给体数：
  1
• 氢受体数：
  3

文献信息

• OPTICAL RECORDING MEDIUM AND COMPOUND USED FOR THE SAME
  申请人：SHIOZAKI Hiroyoshi

  公开号：US20090306376A1

  公开（公告）日：2009-12-10

  A compound comprising a ring structure including a ring composed of four carbon atoms and two nitrogen atoms and a substituted or unsubstituted amino group bonded to the ring structure.

  一种化合物，包括一个环结构，其中包括由四个碳原子和两个氮原子组成的环，以及与环结构相结合的取代或未取代的氨基团。
• PROCESS FOR PREPARING (METH)ACRYLIC ACID
  申请人：Vogel Bernd

  公开号：US20100029979A1

  公开（公告）日：2010-02-04

  The present invention relates to a process for preparing (meth)acrylic acid, characterized in that a cyclic ester is converted to (meth)acrylic acid in the presence of a catalyst. The (meth)acrylic acid prepared can in particular be converted to (meth)acrylates.

  本发明涉及一种制备（甲基）丙烯酸的方法，其特征在于在催化剂的存在下将环状酯转化为（甲基）丙烯酸。制备的（甲基）丙烯酸可以特别地转化为（甲基）丙烯酸酯。
• PROCESS FOR PREPARING TETRAMETHYL GLYCOLIDE
  申请人：Vogel Bernd

  公开号：US20100010276A1

  公开（公告）日：2010-01-14

  The present invention relates to a process for preparing tetramethylglycolide by heating a composition which comprises at least 50% by weight of 2-hydroxy-isobutyric acid and/or tetramethylglycolide to a temperature of at least 100° C.

  本发明涉及一种制备四甲基乙二酰乙酯的方法，包括将含有至少50%重量的2-羟基异丁酸和/或四甲基乙二酰乙酯的组合物加热至至少100℃的温度。
• OPTICAL RECORDING MEDIUM AND COMPOUND USED IN THE OPTICAL RECORDING MEDIUM
  申请人：Mitsui Chemicals, Inc.

  公开号：EP1672626A1

  公开（公告）日：2006-06-21

  There are provided an optical recording medium which enables recording and playback with high quality using laser of 300 nm to 900 nm and a novel compound. An optical recording medium wherein the percentage change (|[a2 - a1]/a1| × 100) of the recording layer thickness (a2) at the recorded site of recording layer (A) after recorded with laser light compared with the recording layer thickness (a1) at unrecorded site of said recording layer (A) is less than 25% and the amount of change (|a2 - a1|) of the recording layer thickness (a2) at recorded site of said recording layer (A) after recorded with laser light compared with the recording layer thickness (a1) at unrecorded site of said recording layer (A) is controlled to be less than 15 nm. A compound comprising a six-membered ring structure composed of four carbon atoms and two nitrogen atoms and a substituted or unsubstituted amino group bonded.

  本发明提供了一种光学记录介质，利用波长为 300 纳米至 900 纳米的激光和一种新型化合物可实现高质量的记录和重放。 一种光学记录介质，其中用激光记录后，记录层（A）的记录部位的记录层厚度（a2）与未记录部位的记录层厚度（a1）相比的变化百分比（|[a2-a1]/a1| ×100）小于 25%，且所述记录层（A）的记录部位的记录层厚度（a2）与未记录部位的记录层厚度（a1）相比的变化量（|a2-a1|）小于 25%。a1|）的变化量控制在 15 nm 以下。 一种由四个碳原子和两个氮原子以及一个取代或未取代的氨基键合而成的六元环结构的化合物。
• Recombinant cell producing 2-hydroxyisobutyric acid
  申请人：Reinecke Liv

  公开号：US10174349B2

  公开（公告）日：2019-01-08

  The invention relates to a cell which has been genetically modified so as to be capable of producing more 2-hydroxyisobutyric acid or more polyhydroxyalkanoates containing 2-hydroxyisobutyric acid monomer units than its wild type, characterized in that 2-hydroxyisobutyric acid or polyhydroxyalkanoates containing 2-hydroxyisobutyric acid monomer units are produced via acetoacetyl-coenzyme A as intermediate and 3-hydroxybutyryl-coenzyme A as precursor.

  本发明涉及一种经过基因修饰的细胞，与野生型相比，该细胞能够产生更多的 2-羟基异丁酸或含有 2-羟基异丁酸单体单元的更多的聚羟基烷酸酯，其特征在于 2-羟基异丁酸或含有 2-羟基异丁酸单体单元的聚羟基烷酸酯是通过乙酰乙酰辅酶 A 作为中间体和 3-羟基丁酰辅酶 A 作为前体产生的。