α-(Dimethylamino)benzyllithium | 93226-30-3

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 二苯乙烯类
• 英文名称: α-(Dimethylamino)benzyllithium
• CAS: 93226-30-3
• 化学式: C₉H₁₂LiN
• 分子量: 141.142
• InChiKey: IQBWUKJVJQFKSE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.42
• 重原子数：
  11.0
• 可旋转键数：
  2.0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  3.24
• 氢给体数：
  0.0
• 氢受体数：
  1.0

反应信息

• 作为反应物：
  描述：

  苯丙醛,a-[二(苯基甲基)氨基]-,(S)- 、 α-(Dimethylamino)benzyllithium 以 四氢呋喃 为溶剂， 生成 (3S)-3-(Dibenzylamino)-1-(dimethylamino)-1,4-diphenyl-2-butanol
  参考文献：
  名称：

  Hoffmann, Reinhard W.; Ruehl, Thomas; Harbach, Juergen, Liebigs Annalen der Chemie, 1992, # 7, p. 725 - 730

  摘要：

  DOI：
• 作为产物：
  描述：

  tributyl<α-(dimethylamino)benzyl>stannane 在 正丁基锂 作用下， 以 正己烷 为溶剂， 反应 1.0h， 以50%的产率得到α-(Dimethylamino)benzyllithium
  参考文献：
  名称：

  Boche, Gernot; Marsch, Michael; Harbach, Juergen, Chemische Berichte, 1993, vol. 126, # 8, p. 1887 - 1894

  摘要：

  DOI：

文献信息

• OLEFIN/AROMATIC VINYL COPOLYMER, PROCESS FOR PRODUCTION THEREOF, RESIN COMPOSITIONS CONTAINING THE COPOLYMER, AND STRETCHED PRODUCTS OF THE COPOLYMER
  申请人：Ishihara Nobuhide

  公开号：US20110172366A1

  公开（公告）日：2011-07-14

  The present invention relates to such a copolymer comprising an olefin and an aromatic vinyl compound that has a syndiotactic structure, high block property and a wide molecular weight distribution. Specifically, it relates to a copolymer comprising an olefin and an aromatic vinyl compound, in which a content of the aromatic vinyl compound is from 1 to 99% by mol; a molecular distribution is 1.7 or more; a signal based on an (olefin-aromatic vinyl compound-olefin) linkage as a node of the copolymer, a signal based on an (aromatic vinyl compound-aromatic vinyl compound-olefin) linkage, a signal based on an (aromatic vinyl compound-aromatic vinyl compound-aromatic vinyl compound) linkage as a block linkage of the aromatic vinyl compound, and a signal based on an (olefin-olefin-olefin) linkage as a block linkage of the olefin are present; an index showing block property of the aromatic vinyl compound component is from 30 to 100%; and a stereoregularity of a repeating unit chain constituted by the aromatic vinyl compound is 80% by mol or more, a method for producing the same, a resin composition, and a stretched product.

  本发明涉及一种共聚物，包括具有顺反异构结构、高块状性和宽分子量分布的烯烃和芳香族乙烯化合物。具体而言，本发明涉及一种共聚物，包括烯烃和芳香族乙烯化合物，其中芳香族乙烯化合物的含量为1-99摩尔％；分子分布为1.7或更高；基于（烯烃-芳香族乙烯化合物-烯烃）连接的信号作为共聚物的节点，基于（芳香族乙烯化合物-芳香族乙烯化合物-烯烃）连接的信号，基于（芳香族乙烯化合物-芳香族乙烯化合物-芳香族乙烯化合物）连接作为芳香族乙烯化合物的块状连接，以及基于（烯烃-烯烃-烯烃）连接作为烯烃的块状连接的信号均存在；显示芳香族乙烯化合物组分块状性的指标为30-100％；由芳香族乙烯化合物构成的重复单元链的立体规整性为80摩尔％或更高；以及一种生产该共聚物的方法、树脂组合物和拉伸产品。
• Olefin/aromatic vinyl copolymer, process for production thereof, resin compositions containing the copolymer, and stretched products of the copolymer
  申请人：Ishihara Nobuhide

  公开号：US08461270B2

  公开（公告）日：2013-06-11

  The present invention relates to such a copolymer comprising an olefin and an aromatic vinyl compound that has a syndiotactic structure, high block property and a wide molecular weight distribution. Specifically, it relates to a copolymer comprising an olefin and an aromatic vinyl compound, in which a content of the aromatic vinyl compound is from 1 to 99% by mol; a molecular distribution is 1.7 or more; a signal based on an (olefin-aromatic vinyl compound-olefin) linkage as a node of the copolymer, a signal based on an (aromatic vinyl compound-aromatic vinyl compound-olefin) linkage, a signal based on an (aromatic vinyl compound-aromatic vinyl compound-aromatic vinyl compound) linkage as a block linkage of the aromatic vinyl compound, and a signal based on an (olefin-olefin-olefin) linkage as a block linkage of the olefin are present; an index showing block property of the aromatic vinyl compound component is from 30 to 100%; and a stereoregularity of a repeating unit chain constituted by the aromatic vinyl compound is 80% by mol or more, a method for producing the same, a resin composition, and a stretched product.

  本发明涉及一种共聚物，其由烯烃和芳香族乙烯化合物组成，具有高度的块状性和广泛的分子量分布，且具有顺反式结构。具体而言，本发明涉及一种共聚物，其由烯烃和芳香族乙烯化合物组成，其中芳香族乙烯化合物的含量为1至99摩尔％；分子分布为1.7或更高；基于（烯烃-芳香族乙烯化合物-烯烃）键作为共聚物的节点，基于（芳香族乙烯化合物-芳香族乙烯化合物-烯烃）键，基于（芳香族乙烯化合物-芳香族乙烯化合物-芳香族乙烯化合物）键作为芳香族乙烯化合物的块状键，以及基于（烯烃-烯烃-烯烃）键作为烯烃的块状键的信号均存在；芳香族乙烯化合物组分的块状性指数为30至100％；由芳香族乙烯化合物构成的重复单元链的立体规整度为80摩尔％或更高，以及其制备方法、树脂组合物和拉伸制品。
• Process for preparing addition polymerization catalysts via metal center oxidation
  申请人：THE DOW CHEMICAL COMPANY

  公开号：EP0495375A2

  公开（公告）日：1992-07-22

  Addition polymerization catalysts comprising a derivative of a Group 4-8 metal compound prepared by metal center oxidation.

  加成聚合催化剂，包含一种通过金属中心氧化法制备的 4-8 族金属化合物衍生物。
• CYCLOPENTADIENYL /PHOSPHINIMINE CATALYST WITH ONE AND ONLY ONE ACTIVATABLE LIGAND
  申请人：Nova Chemicals (International) S.A.

  公开号：EP1112276A1

  公开（公告）日：2001-07-04
• DIMERIC GROUP 4 METALLOCENES IN +3 OXIDATION STATE
  申请人：THE DOW CHEMICAL COMPANY

  公开号：EP1196424A1

  公开（公告）日：2002-04-17