2-hydroxy-2-methyl-5-norbornene | 60585-83-3

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2-hydroxy-2-methyl-5-norbornene
• 英文别名: 2-methylbicyclo[2.2.1]hept-5-en-2-ol；2-Methyl-5-norbornen-2-exo-ol
• CAS: 60585-83-3
• 化学式: C₈H₁₂O
• mdl: MFCD00101809
• 分子量: 124.183
• InChiKey: ZAVRBAGOQPJLCD-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  20.2
• 氢给体数：
  1
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  2-hydroxy-2-methyl-5-norbornene 在 六甲基磷酰三胺 、 正丁基锂 、 potassium hydride 、 二异丙胺 作用下， 以 四氢呋喃 、 乙醚 为溶剂， 反应 6.33h， 生成 3-[4-(cyclopent-3-enyl)-3-oxobutyl]-3-methylfuran-2,4-dione
  参考文献：
  名称：

  沙特中间体的融合方法

  摘要：

  已经研究了对高氧化倍半萜烯天然产物saudin（1）的不同收敛方法。我们的策略包括将迈克尔加成反应和醛醇缩合反应作为关键步骤。在合成开发过程中，我们发现使用α -Me取代的烷基乙烯基酮时存在严重的空间位阻。这种空间位阻已通过阴离子裂解合成乙烯基酮16得以克服，对此已进行了仔细研究。最后，中间体18已经通过一锅反应从乙烯基酮16合成并且已经被环化以获得有希望的三环中间体20。

  DOI：

  10.1002/hlca.200390223
• 作为产物：
  描述：

  双环[2.2.1]庚-5-烯-2-酮 、 甲基碘化镁 以88%的产率得到
  参考文献：
  名称：

  SNOWDEN, R. L., HELV. CHIM. ACTA, 1983, 66, N 4, 1031-1038

  摘要：

  DOI：

文献信息

• COMPOUND AND COLORED RESIN COMPOSITION
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20210002487A1

  公开（公告）日：2021-01-07

  An object of the present invention is to provide a novel squarylium dye that can achieve an equivalent chromaticity value of even a colored resin composition having a low content of the squarylium dye as compared with a colored resin composition comprising a conventional squarylium dye. The present invention provides a compound represented by the formula (I) wherein R 4 to R 4 each independently represent a hydrogen atom or the like; R 5 to R 8 each independently represent a hydrogen atom or the like; R 9 and R 10 each independently represent a monovalent saturated hydrocarbon group having 1 to 20 carbon atoms or the like; R 11 and R 12 each independently represent a halogen atom or an alkyl halide group having 1 to 6 carbon atoms; and m1 and m2 each independently represent an integer of 1 to 5.

  本发明的一个目的是提供一种新型的方苯基染料，即使与含有传统方苯基染料的着色树脂组合相比，也可以实现具有低含量方苯基染料的着色树脂组合的等效色度值。本发明提供了一个由式（I）表示的化合物，其中R4到R4各自独立地表示氢原子或类似物；R5到R8各自独立地表示氢原子或类似物；R9和R10各自独立地表示具有1到20个碳原子的一价饱和碳氢基团或类似物；R11和R12各自独立地表示卤素原子或具有1到6个碳原子的烷基卤素基团；m1和m2各自独立地表示1到5的整数。
• GREEN COLORED RESIN COMPOSITION
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20210277248A1

  公开（公告）日：2021-09-09

  An object of the present invention is to provide a colored resin composition comprising a squarylium dye excellent in heat resistance. The colored resin composition according to the present invention is a green colored resin composition comprising a colorant, a resin and a solvent. The colorant contains a squarylium dye, and the content percentage of the resin is 70 mass % or more based on an amount obtained by subtracting the content of the colorant and the solvent from the total amount of the green colored resin composition.

  本发明的目的是提供一种具有优异耐热性的方形染料的彩色树脂组合物。本发明的彩色树脂组合物是一种绿色的树脂组合物，包括颜料、树脂和溶剂。颜料含有方形染料，而树脂的含量百分比基于从绿色树脂组合物的总量中减去颜料和溶剂的含量得到的量为70质量％或更多。
• COPOLYMER AND COLORED RESIN COMPOSITION
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20210047449A1

  公开（公告）日：2021-02-18

  A copolymer useful as an ingredient of a colored resin composition, comprising a structural unit derived from an aromatic carboxylic acid having an ethylenically unsaturated bond, a structural unit (Ab) represented by formula (Z), and a structural unit (Ac) derived from an unsaturated compound having a cyclic ether structure having 2 to 4 carbon atoms, wherein L represents a single bond or a divalent linking group, A represents a phenyl group optionally having a substituent other than a carboxy group or a naphthyl group optionally having a substituent other than a carboxy group, R a represents a hydrogen atom, or an alkyl group having 1 to 4 carbon atoms, and a hydrogen atom contained in the alkyl group is optionally replaced by a hydroxy group.

  一种共聚物，可用作有色树脂组分的成分，包括从含有乙烯基不饱和键的芳香族羧酸衍生的结构单元，由式（Z）表示的结构单元（Ab），以及从具有具有2到4个碳原子的环氧结构的不饱和化合物衍生的结构单元（Ac），其中L表示单键或二价连接基团，A表示苯基，可选地具有除羧基或萘基以外的取代基，Rarepresents表示氢原子或具有1到4个碳原子的烷基，烷基中的氢原子可选地被羟基取代。
• CYCLIC OLEFIN POLYMER, OPTICAL MATERIAL, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY
  申请人：WATANABE Saisuke

  公开号：US20080299329A1

  公开（公告）日：2008-12-04

  A cyclic olefin polymer is provided and includes a repeating unit represented by formula (1A) and a repeating unit represented by the formula (1B): R 1 and R 3 each independently represents a substituent, L 1 and L 2 each independently represents a single bond or a divalent linking group, m and p each independently represents an integer of 0 or 1, and n and q each independently represents an integer of 1 to 4; and A represents COOR 2 or OCOR 2 , and R 2 represents a linear alkyl group having a carbon number of 1 to 10. The cyclic olefin polymer has a copolymerization ratio of x and y satisfying 0.03≦y/(x+y)≦0.50, a number average molecular weight of from 70,000 to 300,000, and a weight average molecular weight of from 200,000 to 700,000.

  提供了一种环状烯烃聚合物，包括由公式（1A）表示的重复单元和由公式（1B）表示的重复单元：R1和R3各自独立地表示取代基，L1和L2各自独立地表示单键或二价连接基，m和p各自独立地表示0或1的整数，n和q各自独立地表示1到4的整数；A表示COOR2或OCOR2，R2表示具有1到10个碳原子的线性烷基。该环状烯烃聚合物具有x和y的共聚比满足0.03≦y/(x+y)≦0.50，数量平均分子量为70,000至300,000，重量平均分子量为200,000至700,000。
• Radiation sensitive resin composition and use of the same in an interlaminar insulating film
  申请人：JSR Corporation

  公开号：EP1057859A2

  公开（公告）日：2000-12-06

  A radiation sensitive resin composition which can be processed and molded at low temperatures and has resolution, solvent resistance, adhesion to a substrate and storage stability required as an interlaminar insulating film. This radiation sensitive resin composition comprises: (A) a copolymer obtained by copolymerizing (a1) an unsaturated carboxylic acid and/or an unsaturated carboxylic anhydride, (a2) an epoxy compound such as β-methylglycidyl acrylate and/or an epoxy compound such as a monomer represented by the following formula (3): and (a3) an olefinic unsaturated compound other than the above (a1) and (a2); and (B) a 1,2-quinonediazide compound.

  一种辐射敏感树脂组合物，可在低温下加工和成型，并具有作为层间绝缘薄膜所需的分辨率、耐溶剂性、与基材的粘附性和储存稳定性。 这种辐射敏感树脂组合物包括 (A) 由以下单体共聚而得的共聚物：(a1) 不饱和羧酸和/或不饱和羧酸酐；(a2) 环氧化合物，如丙烯酸 β-甲基缩水甘油酯和/或环氧化合物，如下式（3）所代表的单体： 和(a3) 除上述(a1)和(a2)之外的烯烃不饱和化合物；和 (B) 1,2-醌噻嗪化合物。