N,N-dimethyl-2-vinylbenzamide | 28269-53-6

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: N,N-dimethyl-2-vinylbenzamide
• 英文别名: N,N-Dimethyl-o-vinylbenzamid；2-ethenyl-N,N-dimethylbenzamide
• CAS: 28269-53-6
• 化学式: C₁₁H₁₃NO
• 分子量: 175.23
• InChiKey: YSOIRTAQCYPRGC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  13
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.18
• 拓扑面积：
  20.3
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  2-乙烯基苯甲酸 在 草酰氯 、 三乙胺 、 N,N-二甲基甲酰胺 作用下， 以 四氢呋喃 、 二氯甲烷 为溶剂， 反应 2.0h， 生成 N,N-dimethyl-2-vinylbenzamide
  参考文献：
  名称：

  烷基介导的铜介导/催化烯烃的氧烷基化反应

  摘要：

  已经开发了用烷基腈进行烯烃的铜促进的烷氧基化反应。该协议可通过形成C（sp 3）C（sp 3）和C（sp 3）O键并快速生成邻苯二甲酸酯（γ-内酯）或异色酮（δ-内酯）来快速访问到两个季碳原子。机理研究表明，此反应是由C（sp 3）C（sp 3）键而不是C（sp 3）O键的形成引发的。随后使用羧酸作为内部亲核试剂开发了催化条件。

  DOI：

  10.1002/chem.201405102

文献信息

• ULTRAVIOLET ABSORBING POLYMER, CELLULOSE ESTER OPTICAL FILM, METHOD OF PRODUCING CELLULOSE ESTER OPTICAL FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY
  申请人：Suzuki Takayuki

  公开号：US20100104775A1

  公开（公告）日：2010-04-29

  Disclosed is an ultraviolet absorbing polymer which is characterized by being derived from an ethylenically unsaturated monomer having a partial structure represented by Formula (A) below in a molecule, and a monomer represented by Formula (B) below:

  本发明涉及一种紫外线吸收聚合物，其特征在于其由分子中具有以下式(A)所表示的部分结构的乙烯基不饱和单体和以下式(B)所表示的单体衍生而来：
• Responsive microgel and methods related thereto
  申请人：——

  公开号：US20030152623A1

  公开（公告）日：2003-08-14

  A responsive microgel is provided which responds volumetrically and reversibly to a change in one or more aqueous conditions selected from the group consisting of (temperature, pH, and ionic conditions) comprised of an ionizable network of covalently cross-linked homopolymeric ionizable monomers wherein the ionizable network is covalently attached to an amphiphilic copolymer to form a plurality of ‘dangling chains’ and wherein the ‘dangling chains’ of amphiphilic copolymer form immobile micelle-like aggregates in aqueous solution. A responsive microgel is further provided that comprises at least one therapeutic entity and delivers a substantially linear and sustained release of the therapeutic entity under physiological conditions.

  本发明提供了一种响应型微凝胶，该微凝胶可对选自由温度、pH 值和离子条件组成的组中的一种或多种水性条件的变化作出体积上和可逆的响应、和离子条件）组成的共价交联均聚可离子化单体的可离子化网络，其中可离子化网络与两性共聚物共价连接，形成多条 "悬链"，两性共聚物的 "悬链 "在水溶液中形成不动的胶束状聚集体。还提供了一种响应性微凝胶，它包含至少一种治疗实体，并能在生理条件下提供治疗实体的线性和持续释放。
• Liquid crystal cell with compensator layer and process
  申请人：Eastman Kodak Company

  公开号：US20040223103A1

  公开（公告）日：2004-11-11

  Disclosed is a liquid crystal cell including one or more compensator layers interposed between a constraint and liquid crystal. Each compensator layer contains a transparent amorphous polymeric birefringent material having an out-of plane birefringence more negative than −0.005 or more positive than +0.005.

  本发明公开了一种液晶电池，它包括一个或多个插在约束层和液晶之间的补偿层。每个补偿器层都含有透明的无定形聚合物双折射材料，其平面外双折射负值大于-0.005 或正值大于 +0.005。
• Multilayer optical compensator, liquid crystal display, and process
  申请人：Elman F. James

  公开号：US20050270459A1

  公开（公告）日：2005-12-08

  A multilayer compensator includes one or more polymeric first layers and one or more polymeric second layers. The first layers comprise a polymer having an out-of-plane (Δn th ) birefringence not more negative than −0.01 or not more positive than +0.01. The second layers comprise an amorphous polymer having an out-of-plane birefringence more negative than −0.01 or more positive than +0.01. An overall in-plane retardation (R in ) of the multilayer compensator is greater than 20 nm and the out-of-plane retardation (R th ) of the multilayer compensator is more negative than −20 nm or more positive than +20 nm. The in-plane retardation (Rin) of the one or more first layers is 30% or less of the overall in-plane retardation (Rin) of the multilayer compensator.

  多层补偿器包括一层或多层聚合物第一层和一层或多层聚合物第二层。第一层包括具有平面外（Δn th )双折射不大于-0.01 或不大于+0.01 的聚合物。第二层包括无定形聚合物，其平面外双折射负值大于-0.01 或正值大于 +0.01。整体面内延迟（R 在 ）大于 20 nm，面外延迟（R th 大于 -20 nm 或大于 +20 nm。一个或多个第一层的面内阻滞 (Rin) 占多层补偿器整体面内阻滞 (Rin) 的 30% 或更少。
• Multi-layered compensation film using specified Tg material as a birefringent layer
  申请人：Greener Jehuda

  公开号：US20060153998A1

  公开（公告）日：2006-07-13

  A multilayer compensator includes one or more polymeric first layers and one or more polymeric second layers. The first layers comprise a polymer having an out-of-plane birefringence between −0.005 and +0.005. The second layers comprise an amorphous polymer having an out-of-plane birefringence that is either less than −0.005 or greater than +0.005. The overall in-plane retardation of the multilayer compensator is greater than 20 nm, and the out-of-plane retardation is more negative than −20 nm or more positive than +20 nm. The amorphous polymer of the second layer(s) has a glass transition temperature (Tg) such that 110° C.≦Tg≦180° C. when the R th of the multilayer compensator is more negative than −20 nm, and 100° C.≦Tg≦160° C. when the R th of the multilayer compensator is more positive than +20 nm.

  多层补偿器包括一层或多层聚合物第一层和一层或多层聚合物第二层。第一层包括平面外双折射介于 -0.005 和 +0.005 之间的聚合物。第二层包括无定形聚合物，其平面外双折射小于-0.005 或大于 +0.005。多层补偿器的整体面内延迟大于 20 纳米，面外延迟负大于 -20 纳米或正大于 +20 纳米。第二层的无定形聚合物具有玻璃化转变温度（Tg），当 R th 大于 -20 纳米时，多层补偿器的玻璃化转变温度 (Tg) 为 110 摄氏度≦Tg≦180 摄氏度，当 R th th 多层补偿器的 R th 值大于 +20 nm 时，温度为 100° C.≦Tg≦160° C。