7,7-dimethyl-2,5-norbornadiene-2,3-dicarboxylic acid | 100165-80-8

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 7,7-dimethyl-2,5-norbornadiene-2,3-dicarboxylic acid
• 英文别名: 7,7-Dimethylbicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylic acid；7,7-dimethylbicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylic acid
• CAS: 100165-80-8
• 化学式: C₁₁H₁₂O₄
• 分子量: 208.214
• InChiKey: AJYSMYLBSWNMIU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.2
• 重原子数：
  15
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.45
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  7,7-dimethyl-2,5-norbornadiene-2,3-dicarboxylic acid 以 乙腈 为溶剂， 生成 7,7-dimethylquadricyclane-2,3-dicarboxylic acid
  参考文献：
  名称：

  Catalytic isomerization of water-soluble quadricyclane to norbornadiene derivatives induced by cobalt-porphyrin complexes

  摘要：

  DOI：

  10.1021/jo00355a006
• 作为产物：
  描述：

  4,4-二甲基环戊-2-烯-1-醇 在 sodium hydroxide 、 对甲苯磺酸 作用下， 以 甲醇 、 苯 为溶剂， 反应 48.0h， 生成 7,7-dimethyl-2,5-norbornadiene-2,3-dicarboxylic acid
  参考文献：
  名称：

  Catalytic isomerization of water-soluble quadricyclane to norbornadiene derivatives induced by cobalt-porphyrin complexes

  摘要：

  DOI：

  10.1021/jo00355a006

文献信息

• PREPARATION METHOD OF SOLID CATALYST FOR PROPYLENE POLYMERIZATION, AND CATALYST PREPARED THEREBY
  申请人：Samsung Total Petrochemicals Co. Ltd.

  公开号：EP2524930A2

  公开（公告）日：2012-11-21

  Disclosed are a method for preparing a solid catalyst for propylene polymerization and a catalyst prepared thereby. Specifically, disclosed are a method for preparing a solid catalyst for propylene polymerization which can prepare polypropylene having excellent stereoregualrity with a high production yield by using silane compounds and bicycloalkanedicarboxylate or bicycloalkenedicarboxylate as an internal electron donor, and a catalyst prepared thereby method for preparing polypropylene using the same.

  本发明公开了一种丙烯聚合用固体催化剂的制备方法及其制备的催化剂。具体地说，本发明公开了一种丙烯聚合固体催化剂的制备方法，该方法通过使用硅烷化合物和双环烷二羧酸盐或双环烷烯二羧酸盐作为内部电子供体，可制备出具有优异立体稳定性和高产率的聚丙烯；还公开了一种由此制备的催化剂，该催化剂可用于制备聚丙烯。
• SOLID CATALYST FOR THE POLYMERIZATION OF PROPYLENE, AND METHOD FOR PREPARING SAME
  申请人：Samsung Total Petrochemicals Co. Ltd.

  公开号：EP2644628A2

  公开（公告）日：2013-10-02

  Provided are a solid catalyst for propylene polymerization and a method for preparing the same, specifically a solid catalyst for propylene polymerization which does not contain any environmentally harmful material and can produce a polypropylene having excellent stereoregularity with a high production yield, and a method for preparing the catalyst.

  本发明提供了一种用于丙烯聚合的固体催化剂及其制备方法，特别是一种不含任何对环境有害的物质，并能生产出具有优异立体规整性和高产率的聚丙烯的用于丙烯聚合的固体催化剂及其制备方法。
• Process for producing ethylene oligomers
  申请人：HANWHA TOTAL PETROCHEMICAL CO., LTD.

  公开号：US10308563B2

  公开（公告）日：2019-06-04

  The present disclosure relates to a process for producing ethylene oligomers and more particularly, to a process for oligomerizing ethylene by recycling butene, hexene, and octene in an ethylene oligomerization reaction with a catalyst system including a transition metal or transition metal precursor, a ligand with a backbone structure expressed by the following Chemical Formula 1, and a co-catalyst. [Chemical Formula 1] R1—O—Y—O—R2 or R1—OC(═O)—Y—C(═O)OR2 Herein, R1, R2 are each independently hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl, or substituted heterohydrocarbyl, and Y represents a group connecting O or C(═O)O and is hydrocarbyl, substituted hydrocarbyl, hetero hydrocarbyl, or substituted heterohydrocarbyl. According to the oligomerization method of the present disclosure, in the distribution of the produced α-olefins, C10″-C12″ α-olefins care highly distributed, the produced α-olefins have a remarkably high purity.

  本公开涉及一种生产乙烯低聚物的工艺，更具体地说，涉及一种通过在乙烯低聚反应中回收丁烯、己烯和辛烯而使乙烯低聚的工艺，该催化剂体系包括过渡金属或过渡金属前体、具有以下化学式1表示的骨架结构的配位体和助催化剂。[化学式 1] R1-O-Y-O-R2 或 R1-OC(═O)-Y-C(═O)OR2 这里，R1、R2 各自独立地为烃基、取代的烃基、杂烃基或取代的杂烃基，Y 代表连接 O 或 C(═O)O 的基团，并且是烃基、取代的烃基、杂烃基或取代的杂烃基。根据本公开的低聚方法，在生成的α-烯烃的分布中，C10″-C12″ α-烯烃的分布较多，生成的α-烯烃具有显著的高纯度。
• SOLID CATALYST FOR PROPYLENE POLYMERIZATION AND A METHOD FOR PREPARATION OF POLYPROPYLENE USING THE SAME
  申请人：KIM Sang Yull

  公开号：US20120277389A1

  公开（公告）日：2012-11-01

  Provided are a solid catalyst for propylene polymerization which includes titanium, magnesium, halogen and an internal electron donor mixture of two or more compounds wherein the internal electron donor mixture includes at least one selected from the bicycloalkanes or bicycloalkenes and at least one selected from diethers and succinates, and a method for preparing propylene using the same. As disclosed, it is possible to prepare polypropylene having an excellent stereoregularity with a high production yield.
• PREPARATION METHOD OF SOLID CATALYST FOR PROPYLENE POLYMERIZATION AND CATALYST PREPARED THEREBY
  申请人：Kim Sang Yull

  公开号：US20130017946A1

  公开（公告）日：2013-01-17

  Disclosed are a method for preparing a solid catalyst for propylene polymerization and a catalyst prepared thereby. Specifically, disclosed are a method for preparing a solid catalyst for propylene polymerization which can prepare polypropylene having excellent stereoregularity with a high production yield by using silane compounds and bicycloalkanedicarboxylate or bicycloalkenedicarboxylate as an internal electron donor, and a catalyst prepared thereby method for preparing polypropylene using the same.