dodecenal | 74388-77-5

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: dodecenal
• 英文别名: 1-Dodecenal
• CAS: 74388-77-5
• 化学式: C₁₂H₂₂O
• 分子量: 182.306
• InChiKey: JNPDIGDNCHJQRP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.8
• 重原子数：
  13
• 可旋转键数：
  9
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.83
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  dodecenal 、 tetraethyl ((5,8-dibromoquinoxaline-2,3-diyl)bis(methylene))bis(phosphonate) 在 sodium hydride 作用下， 以 四氢呋喃 为溶剂， 反应 1.0h， 以67%的产率得到5,8-dibromo-2,3-di[(E)-tridec-1-en-1-yl]quinoxaline
  参考文献：
  名称：

  Quinoxaline derivatives with broadened absorption patterns

  摘要：

  喹喘啉基半导体材料目前在有机光伏领域备受关注。然而，迄今为止所采用的结构变化种类相当有限。本文报道了一系列具有改善光学特性的喹喘啉单体和三体的合成。通过使用共轭连接体（即乙烯基、丁二烯基和/或芳基）将增溶的烷基侧链嫁接到中心喹喘啉核心上，实现了这一目标。简要讨论了所附加基团对材料的光捕获特性的影响。

  DOI：

  10.1039/c3ob41059e

文献信息

• USE OF NITROGEN COMPOUNDS QUATERNISED WITH ALKYLENE OXIDE AND HYDROCARBYL-SUBSTITUTED POLYCARBOXYLIC ACID AS ADDITIVES IN FUELS AND LUBRICANTS
  申请人：BASF SE

  公开号：US20160130514A1

  公开（公告）日：2016-05-12

  The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.

  该发明涉及将季铵化氮化合物用作燃料和润滑剂添加剂或煤油添加剂，特别是作为清洁剂添加剂，用于减少或预防直喷柴油发动机的喷射系统中的沉积物，在特定是在共轨喷射系统中，用于降低直喷柴油发动机的燃料消耗，特别是具有共轨喷射系统的柴油发动机，并用于减少直喷柴油发动机的功率损失，特别是在具有共轨喷射系统的柴油发动机中；该发明还涉及将其用作汽油添加剂，特别是用于DISI发动机的运行。
• PROCESS FOR PRODUCING POLYCARBONATES AND A COORDINATION COMPLEX USED THEREFOR
  申请人：SK INNOVATION CO., LTD.

  公开号：US20140249323A1

  公开（公告）日：2014-09-04

  The complex of the present invention containing an onium salt and a central Lewis acidic metal has a high catalytic activity at a high temperature for the copolymerization of an epoxide and carbon dioxide to produce a high molecular weight polycarbonate.

  本发明的复合物包含一个离子盐和一个中心路易斯酸性金属，在高温下对环氧化物和二氧化碳的共聚反应具有高催化活性，产生高分子量聚碳酸酯。
• NOVEL COORDINATION COMPLEXES AND PROCESS OF PRODUCING POLYCARBONATE BY COPOLYMERIZATION OF CARBON DIOXIDE AND EPOXIDE USING THE SAME AS CATALYST
  申请人：Ok Myungahn

  公开号：US20120165549A1

  公开（公告）日：2012-06-28

  Provided are a complex prepared from ammonium salt-containing ligands and having such an equilibrium structural formula that the metal center takes a negative charge of 2 or higher, and a method for preparing polycarbonate via copolymerization of an epoxide compound and carbon dioxide using the complex as a catalyst. When the complex is used as a catalyst for copolymerizing an epoxide compound and carbon dioxide, it shows high activity and high selectivity and provides high-molecular weight polycarbonate, and thus easily applicable to commercial processes. In addition, after forming polycarbonate via carbon dioxide/epoxide copolymerization using the complex as a catalyst, the catalyst may be separately recovered from the copolymer.

  提供了一种由含铵盐配体制备的复合物，其具有使金属中心带有2或更高负电荷的平衡结构式，以及一种利用该复合物作为催化剂通过环氧化合物和二氧化碳的共聚合制备聚碳酸酯的方法。当该复合物被用作环氧化合物和二氧化碳的共聚合催化剂时，表现出高活性和高选择性，并提供高分子量的聚碳酸酯，因此易于应用于商业过程。此外，在使用该复合物作为催化剂通过二氧化碳/环氧化合物共聚合制备聚碳酸酯后，催化剂可以从共聚物中单独回收。
• METHOD FOR PRODUCING LINEAR AND/OR CYCLIC CARBONATE ESTERS
  申请人：Bayer MaterialScience AG

  公开号：US20150203467A1

  公开（公告）日：2015-07-23

  The present invention relates to a method for producing linear and/or cyclic carbonate esters, involving the step of reacting an epoxide with carbon dioxide in the presence of a catalyser. The invention further relates to the use of special catalysers for reacting epoxides with carbon dioxide, special catalysers and special reaction products. The catalyser comprises a complex of a metal M or M-A with a ligand L, the metal M being present in an oxidation state of >=0, A standing for halide, carboxylate, phenolate, sulfonate, phosphonate, alkyl, alkoxy or amido, and the ligand L having the subsequent structure (Ia) or (Ib), wherein one or both of the OH groups shown in (Ia) and/or (Ib) can also be deprotonated.

  本发明涉及一种生产线性和/或环状碳酸酯的方法，包括在催化剂存在下将环氧化物与二氧化碳反应的步骤。该发明还涉及使用特殊催化剂来使环氧化物与二氧化碳反应，特殊催化剂和特殊反应产物。该催化剂包括金属M或M-A与配体L的复合物，金属M以>=0的氧化态存在，A代表卤素、羧酸盐、酚酚盐、磺酸盐、膦酸盐、烷基、烷氧基或氨基，配体L具有下述结构(Ia)或(Ib)，其中(Ia)和/或(Ib)中显示的一个或两个OH基团也可以被去质子化。
• [EN] METHOD OF PREPARING POLY(ALKYLENE CARBONATE) VIA COPOLYMERIZATION OF CARBON DIOXIDE/EPOXIDE IN THE PRESENCE OF NOVEL COMPLEX<br/>[FR] PROCÉDÉ DE PRÉPARATION DE POLY(CARBONATE D'ALKYLÈNE) PAR COPOLYMÉRISATION DE DIOXYDE DE CARBONE ET D'ÉPOXYDE EN PRÉSENCE D'UN NOUVEAU COMPLEXE
  申请人：SK INNOVATION CO LTD

  公开号：WO2014148825A1

  公开（公告）日：2014-09-25

  Provided is a method of preparing poly(alkylene carbonate) using a molecular weight regulator in a process of preparing a copolymer of carbon dioxide/epoxide using a novel complex synthesized from salen-type ligand including a quaternary ammonium salt as a catalyst. According to the present invention, even though the molecular weight regulator is used, an activity of the catalyst may be stably maintained, whereby the low molecular weight of poly(alkylene carbonate) having a desirable level may be effectively provided. In addition, it is expected that since the novel complex as the catalyst of the present invention has a simple structure as compared to the existing copolymerization catalyst, due to the economical preparation cost thereof, the novel complex may be effectively applied to a large-scale commercial process.

  提供了一种使用分子量调节剂制备聚（烷基碳酸酯）的方法，该方法是在制备二氧化碳/环氧丙烷共聚物过程中使用一种新型复合物合成的咖啡碱盐类催化剂，其中该复合物包括一种四元铵盐作为催化剂的萨伦型配体。根据本发明，即使使用了分子量调节剂，催化剂的活性也可以稳定地保持，从而可以有效地提供具有理想水平的低分子量聚（烷基碳酸酯）。此外，由于本发明的催化剂新型复合物与现有的共聚催化剂相比具有简单的结构，因此具有经济成本，预计该新型复合物可以有效应用于大规模商业过程。