5-Methyl-norbornen-(5)-dicarbonsaeure-(2,3) | 62501-04-6

• 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: 5-Methyl-norbornen-(5)-dicarbonsaeure-(2,3)
• 英文别名: 5-Methylbicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid
• CAS: 62501-04-6
• 化学式: C₁₀H₁₂O₄
• mdl: MFCD20542359
• 分子量: 196.203
• InChiKey: CUELKJPQZSFUHD-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.3
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.6
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  马来酸酐 、 溴甲烷 、 环戊二烯 生成 5-Methyl-norbornen-(5)-dicarbonsaeure-(2,3)
  参考文献：
  名称：

  Alder,K.; Ache,H.-J., Chemische Berichte, 1962, vol. 95, p. 503 - 510

  摘要：

  DOI：

文献信息

• METHOD OF SEPARATING STEREOISOMERS OF NORBORNENE, DICARBOXYLIC ACID HAVING NORBORNANE STRUCTURE, OR DERIVATIVE THEREOF
  申请人：Hitachi Chemical Co., Ltd.

  公开号：EP1669342A1

  公开（公告）日：2006-06-14

  A method of efficiently extracting a high-purity stereoisomer from a mixture comprising the endo isomer and the exo isomer of a dicarboxylic acid having a norbomene or norbomane structure, or a derivative thereof. The present invention relates to a method of separating the endo isomer and the exo isomer of a dicarboxylic acid represented by a general formula (1) or (2) or a derivative thereof, and includes the step of stirring and mixing a mixture comprising mainly the endo isomer of the dicarboxylic acid represented by the general formula (1) or (2) or a derivative thereof, and the exo isomer of the dicarboxylic acid represented by the general formula (1) or (2) or a derivative thereof, with a basic compound and a solvent. (wherein, R1 to R8 represent a hydrogen atom, methyl group, ethyl group, or butyl group), (wherein, R'1 to R'10 represent a hydrogen atom, methyl group, ethyl group, or butyl group)

  一种从包含诺博烯或诺博烷结构的二羧酸的内异构体和外异构体或其衍生物的混合物中高效提取高纯度立体异构体的方法。本发明涉及一种分离由通式（1）或（2）表示的二羧酸的内异构体和外异构体或其衍生物的方法，包括搅拌和混合主要包含由通式（1）或（2）表示的二羧酸的内异构体和由通式（1）或（2）表示的二羧酸的外异构体或其衍生物的混合物与一种碱性化合物和一种溶剂的步骤。（其中，R1至R8代表氢原子，甲基基团，乙基基团或丁基基团），（其中，R'1至R'10代表氢原子，甲基基团，乙基基团或丁基基团）
• 3,4-Dihydro-2H-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers
  申请人：KURARAY CO., LTD.

  公开号：EP0113042A2

  公开（公告）日：1984-07-11

  There is provided a class of novel 3,4-dihydro-2H-benzopyran derivatives which either have excellent inhibitory activity against unfavourable effects of heat, light and oxidative factors or are of use as precursors of compounds having such activity, and methods for producing these derivatives. Also provided are methods of using such 3,4-dihydro-2H-benzopyran derivatives as stabilizers for organic materials sensitive to heat, light or/and oxidative factors, and organic compositions containing such stabilizers.

  本发明提供了一类新型 3,4-二氢-2H-苯并吡喃衍生物，这些衍生物对热、光和氧化因素的不利影响具有优异的抑制活性，或可用作具有这种活性的化合物的前体，本发明还提供了生产这些衍生物的方法。此外，还提供了使用这种 3,4-二氢-2H-苯并吡喃衍生物作为对热、光或/和氧化因素敏感的有机材料的稳定剂的方法，以及含有这种稳定剂的有机组合物。
• Epoxide resins and hardeners
  申请人：CIBA-GEIGY AG

  公开号：EP0503764A2

  公开（公告）日：1992-09-16

  An epoxide resin having the formula I: in which R¹ to R⁴ are the same or different and each is hydrogen or C₁-C₁₂ alkyl; R⁵ to R¹² are the same or different and each is C₁-C₁₂ alkyl or alkenyl or the glycidyl residue such that at least two R⁵ to R¹² groups are glycidyl residues; and R¹³ to R²⁰ are the same or different and are hydrogen, halogen C₁-C₁₂ alkyl or alkenyl.

  一种具有式 I 的环氧树脂： 其中R¹至R⁴相同或不同，且各自为氢或C₁-C₁₂烷基；R⁵至R¹²相同或不同，且各自为C₁-C₁₂烷基或烯基或缩水甘油残基，这样至少有两个R⁵至R¹²基团为缩水甘油残基；且 R¹³ 至 R²⁰ 相同或不同，且为氢、卤素 C₁-C₁₂烷基或烯基。
• 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。
• 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。