3,7-dioxo-1,8-nonadiene | 207298-31-5

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 3,7-dioxo-1,8-nonadiene
• 英文别名: 1,8-nonadiene-3,7-dione；Nona-1,8-diene-3,7-dione
• CAS: 207298-31-5
• 化学式: C₉H₁₂O₂
• 分子量: 152.193
• InChiKey: NUXOAAAFNSVQLC-UHFFFAOYSA-N

物化性质

• 沸点：
  257.1±23.0 °C(Predicted)
• 密度：
  0.942±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 重原子数：
  11
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  34.1
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  2-氧代环戊羧酸乙酯 、 3,7-dioxo-1,8-nonadiene 在 三氯化铁 作用下， 以 二氯甲烷 为溶剂， 以67%的产率得到1,9-bis(1-ethoxycarbonyl-2-oxocyclopentyl)-3,7-nonanedione
  参考文献：
  名称：

  Christoffers, Jens; Oertling, Heiko; Oenal, Necla, Advanced Synthesis and Catalysis, 2000, vol. 342, # 6, p. 546 - 553

  摘要：

  DOI：
• 作为产物：
  描述：

  戊二酸二乙酯 在 titanium(IV) isopropylate 溴 、 三乙胺 、 对苯二酚 作用下， 以 四氢呋喃 、 甲醇 、 四氯化碳 、 水 为溶剂， 生成 3,7-dioxo-1,8-nonadiene
  参考文献：
  名称：

  Kulinkovich, O. G.; Bagutskii, V. V., Russian Journal of Organic Chemistry, 1997, vol. 33, # 6, p. 830 - 834

  摘要：

  DOI：

文献信息

• Samarium diiodide-mediated intramolecular cyclodimerisation of bis-α,β-unsaturated carbonyl compounds
  作者：Jonathan R. Powell、Sally Dixon、Mark E. Light、Jeremy D. Kilburn

  DOI：10.1016/j.tetlet.2009.03.031

  日期：2009.7

  Samarium(II) diiodide-mediated intramolecular cyclodimerisation of simple bis-enones and -enoates in THF/MeOH has been investigated. Spirocyclic and elaborated polycyclic products, including stereodefined cis-bicyclo[3.3.0]octane and trans-bicyclo[4.3.0]nonanes, are obtained in synthetically useful yield.

  investigated（II）二碘化物介导的简单双烯-烯酸酯和-烯酸酯在THF / MeOH中的分子内环二聚。以合成上有用的产率获得包括立体定义的顺式-双环[3.3.0]辛烷和反式-双环[4.3.0]壬烷的螺环和精细的多环产物。
• CROSSLINKED CATION EXCHANGE POLYMERS, COMPOSITIONS AND USE IN TREATING HYPERKALEMIA
  申请人：Mansky Paul

  公开号：US20110236340A1

  公开（公告）日：2011-09-29

  The present invention is directed to crosslinked cation exchange polymers comprising a fluoro group and an acid group, pharmaceutical compositions of these polymers, compositions of a linear polyol and a salt of such polymer. Crosslinked cation exchange polymers having beneficial physical properties, including combinations of particle size, particle shape, particle size distribution, viscosity, yield stress, compressibility, surface morphology, and/or swelling ratio are also described. These polymers and compositions are useful to bind potassium in the gastrointestinal tract.

  本发明涉及交联的带有氟基和酸基的阳离子交换聚合物，这些聚合物的药物组成物，线性多元醇和这种聚合物的盐的组成物。还描述了具有有益物理特性的交联阳离子交换聚合物，包括粒径、粒子形状、粒径分布、粘度、屈服应力、可压缩性、表面形态和/或肿胀比的组合。这些聚合物和组成物有助于在胃肠道中结合钾。
• NEAR-INFRARED-RAY-ABSORBING COMPOSITION, NEAR-INFRARED-RAY CUT FILTER USING SAME, MANUFACTURING METHOD THEREFOR, CAMERA MODULE, AND MANUFACTURING METHOD THEREFOR
  申请人：FUJIFILM CORPORATION

  公开号：US20160037034A1

  公开（公告）日：2016-02-04

  Provided are a near-infrared-ray-absorbing composition having strong near-infrared shielding properties when a cured film is produced, a near-infrared-ray cut filter, a manufacturing method therefor, a camera module, and a manufacturing method therefor. The near-infrared-ray-absorbing composition includes a copper complex obtained by reacting a compound (A) having at least two coordination sites with a copper component.

  提供了一种近红外光吸收组合物，当产生固化膜时具有强大的近红外屏蔽性能，以及一种近红外光切割滤光片、其制造方法、相机模块以及其制造方法。该近红外光吸收组合物包括通过将至少具有两个配位位点的化合物（A）与铜组分反应而获得的铜配合物。
• SILICONE ACRYLAMIDE COPOLYMER
  申请人：Johnson & Johnson Vision Care, Inc.

  公开号：US20150274854A1

  公开（公告）日：2015-10-01

  The present invention relates to a silicone acrylamide copolymer of high acrylamide monomer content which has transparency and low modulus, employing the following configuration. The copolymer is suitably used for various kinds of medical devices, particularly ophthalmic lenses such as a contact lens, an intraocular lens, an artificial cornea, and is especially suitable for a contact lens. A copolymer comprising (A) a multi-functional (meth)acrylamide monomer having at least one siloxane bond and at least two (meth)acrylamide groups within a molecule and (B) a mono-functional linear silicone (meth)acrylamide monomer.

  本发明涉及一种高丙烯酰胺单体含量的硅丙烯酰胺共聚物，具有透明度和低模量，采用以下配置。该共聚物适用于各种医疗器械，特别是眼科镜片，如隐形眼镜，人工晶状体，人工角膜，尤其适用于隐形眼镜。共聚物包括（A）至少具有一个硅氧烷键和至少两个（甲基）丙烯酰胺基团的多功能（甲基）丙烯酰胺单体和（B）单功能线性硅（甲基）丙烯酰胺单体。
• Binder for lithium cell, composition for producing electrode, and electrode
  申请人：WAKO PURE CHEMICAL INDUSTRIES, LTD.

  公开号：US10044040B2

  公开（公告）日：2018-08-07

  It is an object of the present invention to provide an electrode capable of maintaining superior capacity retention without destruction of an electrode structure, even in the case of using an active material including silicon. The present invention relates to “a binder for a lithium cell, the binder comprising polyacrylic acid cross-liked by a cross-linking agent selected from the compounds described in the general formulae [1] to [13] and the polymer described in the general formula [14] (provided that the one which includes a functional group-containing vinylidene fluoride-based polymer is excluded)”; a “composition for producing an electrode of a lithium cell, the composition comprising 1) an active material containing silicon, 2) a conductive assistant and 3) a cross-linked-type polyacrylic acid (provided that the one containing a functional group-containing vinylidene fluoride-based polymer is excluded)”; and an “electrode for a lithium cell, the electrode comprising 1) an active material containing silicon, 2) a conductive assistant, 3) a cross-linked-type polyacrylic acid, and 4) a current collector (provided that the one containing a functional group-containing vinylidene fluoride-based polymer is excluded)”.

  本发明的目的是提供一种电极，即使在使用包括硅在内的活性材料的情况下，也能在不破坏电极结构的情况下保持优异的容量保持率。 本发明涉及 "一种用于锂电池的粘结剂，该粘结剂包括由交联剂交联的聚丙烯酸，交联剂选自通式[1]至[13]所述化合物和通式[14]所述聚合物（但不包括含官能团的偏氟乙烯基聚合物）"；一种 "用于生产锂电池电极的组合物，该组合物包括 1) 含硅的活性材料，2) 导电助剂和 3) 交联型聚丙烯酸（但不包括含有含官能团的偏氟乙烯基聚合物的组合物）"；以及 "用于锂电池的电极，该电极包括：1）含硅的活性材料；2）导电辅助材料；3）交联型聚丙烯酸；以及 4）集流器（但不包括含亚乙烯基氟化聚合物官能团的集流器）"。