1,3,4,5-tetramethylimidazolin-2-on | 144709-93-3

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 1,3,4,5-tetramethylimidazolin-2-on
• 英文别名: 1,3,4,5-Tetramethylimidazol-2-one
• CAS: 144709-93-3
• 化学式: C₇H₁₂N₂O
• 分子量: 140.185
• InChiKey: SCNTXMCSFWQUMR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.3
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.57
• 拓扑面积：
  23.6
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  1,3,4,5-tetramethylimidazolin-2-on 在 platinum(IV) oxide 盐酸 、 氢气 作用下， 以 溶剂黄146 为溶剂， 25.0~105.0 ℃ 、10.34 MPa 条件下， 反应 336.0h， 生成 (2S,3R)-N,N'-Dimethyl-butane-2,3-diamine; hydrochloride
  参考文献：
  名称：

  非对映体纯邻二胺的高效合成：内消旋2,3-双（甲基氨基）丁烷和顺式1,2-双（甲基氨基）环烷烃。

  摘要：

  DOI：

  10.1021/jo961972l
• 作为产物：
  描述：

  1,3-二甲基脲 、 3-羟基-2-丁酮 在 异丙苯 、 对甲苯磺酸 作用下， 反应 12.0h， 以38%的产率得到1,3,4,5-tetramethylimidazolin-2-on
  参考文献：
  名称：

  非对映体纯邻二胺的高效合成：内消旋2,3-双（甲基氨基）丁烷和顺式1,2-双（甲基氨基）环烷烃。

  摘要：

  DOI：

  10.1021/jo961972l

文献信息

• Ruthenium complex-catalysed synthesis of 1,3-disubstituted 2,3-dihydroimidazol-2-ones from N,N′-disubstituted ureas and vicinal diols
  作者：Teruyuki Kondo、Shinji Kotachi、Yoshihisa Watanabe

  DOI：10.1039/c39920001318

  日期：——

  Various 1,3-disubstituted 2,3-dihydroimidazol-2-ones are readily prepared by the reaction of N,N′-disubstituted ureas with vicinal-diols in the presence of a catalytic amount of ruthenium complex in fair to good yields.

  多种1,3-二取代的2,3-二氢咪唑-2-酮可通过在适量的钌络合物催化下，N,N'-二取代的脲与邻二醇反应制备，产率较好至良好。
• Highly Ylidic Imidazoline-Based Fulvenes as Suitable Precursors for the Synthesis of Imidazolium-Substituted Metallocenes
  作者：Doris Kunz、Erik Ø. Johnsen、Birgit Monsler、Frank Rominger

  DOI：10.1002/chem.200801956

  日期：2008.12.8
• Medical devices and methods for local delivery of angiotensin II type 2 receptor antagonists
  申请人：Biggs David Paul

  公开号：US20090177267A1

  公开（公告）日：2009-07-09

  This invention relates to medical devices and an angiotensin II type 2 (AT 2 ) receptor antagonist compound, the medical device being adapted to release the AT 2 receptor antagonist compound within a body of a patient. This invention also relates to medical devices and methods of treatment of disease, such as aneurysms and aortic dissection. Medical devices may include coated stents, grafts, stent grafts, balloons and catheters.
• STEREO IMAGE PRINT AND METHOD OF PRODUCING THE SAME
  申请人：FUJIFILM CORPORATION

  公开号：US20130120676A1

  公开（公告）日：2013-05-16

  Provided is a stereo image print observable without polarized glasses, having a transparent support; first and second laminate disposed on a surface, respectively, of the transparent support, each laminate having an image layer satisfying condition (1) and a protective layer having at least one layer satisfying condition (2), the image layer and the protective layer being disposed in this order from the transparent support side: (1) each image layer has a dichroic image including pixels for a left eye and pixels for a right eye arranged in a predetermined array, each pixel having at least one kind of horizontally aligned dichroic dye, and absorption axes of the dichroic images in the first and the second laminates are orthogonal to each other, (2) the protective layer has an in-plane retardation value (Re) 10 mm or less for visible light.
• POLARIZING FILM, DISPLAY DEVICE AND PRODUCTION PROCESS THEREOF
  申请人：Morishima Shinichi

  公开号：US20130070899A1

  公开（公告）日：2013-03-21

  A polarizing film comprising a substrate, and a photo alignment film and a light absorption anisotropic film laminated on the substrate in this order, wherein the light absorption anisotropic film has a content ratio of 30% by mass or less of a liquid crystalline non-colorable low molecular weight compound and is obtained by fixing the alignment of a dichroic dye composition comprising at least one nematic liquid crystalline azo dichroic dye; in X-ray diffraction measurement thereof, diffraction peaks derived from periodic structure along a vertical direction to the alignment axis are present, the period indicated by at least one of the diffraction peaks is 3.0 to 15.0A and an intensity of the diffraction peak does not show a maximum value in the range of ±70° of the film normal line direction in a plane vertical to the alignment axis.