3,5-diethylheptan-4-one | 75072-46-7

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 3,5-diethylheptan-4-one
• 英文别名: 3,5-diethyl-heptan-4-one；3,5-Diaethyl-heptan-4-on；1.1.3.3-Tetraaethyl-aceton；α.α.α'.α'-Tetraaethyl-aceton；δ-Oxo-γ.ε-diaethyl-heptan；symm.Tetraaethyl-aceton
• CAS: 75072-46-7
• 化学式: C₁₁H₂₂O
• 分子量: 170.295
• InChiKey: KGKWHXUDVALJRR-UHFFFAOYSA-N

物化性质

• 沸点：
  206-207.5 °C(Press: 771 Torr)
• 密度：
  0.818±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  12
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.91
• 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：

  3,5-diethylheptan-4-one 在 对甲苯磺酸 、 Selectfluor 作用下， 以 二氯甲烷 、 乙腈 为溶剂， 反应 60.0h， 以38%的产率得到3,5-diethyl-3-fluoroheptan-4-one
  参考文献：
  名称：

  对甲苯磺酸催化的α-支化酮的氟化反应，用于构建氟化季碳中心†

  摘要：

  已开发出一种对甲苯磺酸催化的α-支链酮氟化物，用于构建氟化季碳中心，具有广泛的底物范围，对环境无害的反应条件和操作简便性。

  DOI：

  10.1039/c8cc06643d
• 作为产物：
  描述：

  2-乙基丁酸 在 硫酸 、 三氟化硼 、 乙酸酐 作用下， 生成 3,5-diethylheptan-4-one
  参考文献：
  名称：

  Formation of Symmetrical Ketones from Self-condensations of Anhydrides by Boron Fluoride¹

  摘要：

  DOI：

  10.1021/ja01163a523

文献信息

• New electrochemical synthesis of ketones from organic halides and carbon monoxide
  作者：Maïténa Oçafrain、Marguerite Devaud、Michel Troupel、Jacques Périchon

  DOI：10.1039/c39950002331

  日期：——

  The dissolution of a stainless steel anode provides catalytic nickel species which enable the efficient synthesis of ketones by electrolysis of organic halides in DMF in the presence of bipyridine and carbon monoxide.

  不锈钢阳极的解体提供了具有催化活性的镍物质，使得在二吡啶和一氧化碳的存在下，通过电解DMF中的有机卤化物能够高效合成酮类化合物。
• Aspartates containing ketimine-groups and their use in coating compositions
  申请人：Bayer MaterialScience LLC

  公开号：EP1518852A1

  公开（公告）日：2005-03-30

  The present invention relates to novel aspartates, their method of production and the use of these aspartates as reactive components for polyisocyanates in two-component polyurethane coating compositions and for preparing polyurethane prepolymers. The aspartaes are prepared by first reacting a di- or polyamine with an unsaturated ester and then reacting the resultant product with a ketone.

  本发明涉及新型天冬氨酸盐，其生产方法以及将这些天冬氨酸盐作为双组分聚氨酯涂料组合物中聚异氰酸酯的反应组分和制备聚氨酯预聚物的用途。这些天冬氨酸盐是通过首先将二元或多元胺与不饱和酯反应，然后将所得产物与酮反应制备而成的。
• [EN] METAL ORGANIC COMPOUNDS<br/>[FR] COMPOSÉS ORGANOMÉTALLIQUES
  申请人：UMICORE AG & CO KG

  公开号：WO2021197597A1

  公开（公告）日：2021-10-07

  The invention concerns a process for preparing an essentially silicon (Si) free compounds of the general formula [M(O)(OR)y], wherein M = Mo, y = 3 or M = W, y = 3 or 4. Furthermore, it is directed towards compounds obtained by the aforementioned process and towards the use of such an obtained compound. Another objective of the herein described invention are essentially silicon free compounds of the general formula MOXy or [MOXy(solv)p], prepared using the aforementioned process, wherein M = Mo, y = 3 or M = W, y = 3 or 4, X = Cl or Br, solv = an oxidizing agent Z binding or coordinating to M via at least one donor atom, p = 1 or 2. The invention is also directed towards the use of essentially silicon free compounds prepared using the aforementioned process of the general formula MOXy or [MOXy(solv)p].

  该发明涉及一种制备通式[M(O)(OR)y]的基本无硅（Si）化合物的过程，其中M = Mo，y = 3或M = W，y = 3或4。此外，它针对通过上述过程获得的化合物以及利用这种获得的化合物的用途。所述发明的另一个目标是使用上述过程制备的通式MOXy或[MOXy(solv)p]的基本无硅化合物，其中M = Mo，y = 3或M = W，y = 3或4，X = Cl或Br，solv = 通过至少一个供体原子与M结合或配位的氧化剂Z，p = 1或2。该发明还涉及利用利用上述通式MOXy或[MOXy(solv)p]的基本无硅化合物的方法。
• [EN] A PROCESS FOR THE PREPARATION OF [2-(2,6-DICHLORO ANILINO) PHENYL] ACETOXY ACETIC ACID<br/>[FR] PROCEDE DE PREPARATION D'ACIDE [2-(2,6-DICHLORO ANILINO) PHENYL] ACETOXY ACETIQUE
  申请人：JB CHEMICALS & PHARMACEUTICALS

  公开号：WO2005073163A1

  公开（公告）日：2005-08-11

  Process for manufacture of 2-(2,6-dichlooranilino)phenyl acetoxy acetic acid is provided. The process comprises of acid hydrolysis 2-tert-butoxy-2-oxoethyl 2[(2,6-dichlorophenyl) amino]phenyl)acetate in presence of a strong acid cationic exchange resin with S03H group on -Divinylbenzene copolymer beads in presence of a solvent to yield compounds of formula 1. The compounds so obtained have shown Non-Steroidal anti-inflammatory activity.

  提供了一种制备2-(2,6-二氯苯胺基)苯乙氧基乙酸的制造工艺。该工艺包括在强酸阳离子交换树脂的存在下，在溶剂存在的条件下，通过酸水解2-叔丁氧基-2-氧乙基2-[(2,6-二氯苯基)氨基]苯基)乙酸酯，得到化合物的公式1。所得化合物显示出非甾体抗炎活性。
• Reactive monomer composition modified by a small-amount of lactones, an acrylic polyol resin, a curable resin composition, and a coating composition
  申请人：——

  公开号：US20040171867A1

  公开（公告）日：2004-09-02

  The present invention Nos. I and II relate to a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones in which a proportion of monomers having two or more continuous chains (n≧2) of lactone is less than 50% (area % by GPC) which is obtained by a ring-opening polymerization of a lactone with a hydroxyalkyl(meth)acrylate, a method for the preparation thereof, and an acrylic polyol resin using thereof, 1 (in the formula, R, R 1 , R 2 , and R 3 are independently a hydrogen or a methyl group, “j” is an integer of 2-6, xn pieces of R 4 and R 5 are independently a hydrogen atom or an alkyl group having a carbon number of 1-12, “x” is 4-7, “n” is 0 or an integer of not less than 1, and an average value of “n” in the composition is not less than 0.3 to less than 1.0). By allowing to react the composition with other ethylenic unsaturated monomer and to formulate with a commonly-used crosslinking agent and other commonly-used components, there can be obtained a well-balanced high quality finishing agent for industries, an ultraviolet ray- or electron beam-curable coating agent, a composition which can be modified for a reactive improver, etc., and an acrylic polyol resin using thereof. The present invention No. III relates to a curable resin composition containing 0.5-80 parts by weight of an acrylic polyol resin (A) obtained using a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones and 0.5-50 parts by weight of a melamine resin (B) [total of the (A) and (B) does not exceed, 100 parts by weight] as essential components. By the composition, even in a melamine-based curing system which is low in price, there can be obtained a curable-type coating composition in which an acid resistance is improved and highly well-balanced between an acid resistance and abrasion resistance, and which is also excellent in flexural resistance and adhesion in recoating. The present invention No. IV relates to a curable resin composition containing 0.5-80 parts by weight of an acrylic polyol resin (A) containing a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones as a polymerizing component and 0.5-50 parts by weight of a melamine resin (B) [total of the (A) and (B) does not exceed 100 parts by weight] as essential components. By the composition, even in a melamine-based curing system which is low in price, there can be obtained a curable-type coating composition in which an acid resistance is improved and highly well-balanced between an acid resistance and abrasion resistance. The present invention No. V relates to a curable resin composition containing 0.5-80 parts by weight of an acrylic polyol resin (A) obtained using a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones and 0.5-50 parts by weight of a polyisocyanate compound (B) [total of the (A) and (B) does not exceed 100 parts by weight] as essential components. By the composition, even in an isocyanate-based curing system, there can be obtained a curable-type coating composition in which a pot life is long and workability is improved, and which is highly well-balanced between an acid resistance and abrasion resistance, and which can provide a coating layer which is excellent also in flexural resistance and adhesion in recoating. The present invention No. VI relates to a curable resin composition containing 0.5-80 parts by weight of an acrylic polyol resin (A) obtained using a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones and 0.5-50 parts by weight of a polyisocyanate compound (B) [total of the (A) and (B) does not exceed 100 parts by weight] as essential components. By the composition, even in an isocyanate-based curing system, there can be obtained a curable-type coating composition in which a pot life is long and workability is improved, and which is highly well-balanced between an acid resistance and abrasion resistance, and which can provide a coating layer which is excellent also in flexural resistance and adhesion in recoating. The present invention No. VII relates to a thermosetting resin composition containing 2-50 parts of an acrylic polyol resin obtained using a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones and 30-80 parts of an acrylic copolymer having an alkoxysilyl group. By the composition, there can be obtained a thermosetting resin composition in which crosslinking density is elevated and hardness and abrasion resistance are improved as well as solving a problem of acid resistance and odor. The present invention No. VIII relates to a carboxylic group-contained acrylate composition (a′) modified by a small amount of lactones represented by a formula described below by allowing to react a hydroxyalkyl(meth)acrylate composition (a) modified by a small amount of lactones with a carboxylic anhydride, 2 (in the formula, R, R 1 , R 2 , and R 3 are independently a hydrogen or a methyl group, “j” is an integer of 2-6, xn pieces of R 4 and R 5 are independently a hydrogen atom or an alkyl group having a carbon number of 1-12, “x” is 4-7 , “n” is 0 or an integer of not less than 1, an average value of “n” in the composition is not less than 0.3 to less than 1.0 , R 6 is a residual group of a carboxylic acid, and “m” is an integer of 1-3), and relates to a method for the preparation thereof. By the method, there can be readily, efficiently, and economically obtained the carboxylic group-contained acrylate monomer composition modified by a small amount of lactones. The present invention No. IX relates to a curable resin composition containing 10-70 parts of an acrylic polycarboxylic resin essentially containing the carboxylic group-contained hydroxy(meth)acrylate monomer composition (a′) modified by a small amount of lactones as a polymerizing component and 0.5-80 parts of a polyepoxide. By the composition, there can be obtained a curable-type resin composition which can form a coating layer which is excellent in acid resistance, abrasion resistance, yellowing resistance, and outer appearance, and which is curable at a low temperature. The present invention No. X relates to a polyester unsaturated monomer (a″) modified by a small amount of lactones in which less than 1 mol of &egr;-caprolactone is allowed to react with 1 mol of a radically polymerizable unsaturated monomers containing carboxylic group under the presence of an acidic catalyst, and relates to a method for the preparation thereof. By the method, there can be readily and industrially prepared the monomer in a short step.

  本发明涉及一种由少量内酯修饰的羟基烷基（甲基）丙烯酸酯组合物（a），其中具有两个或多个连续链（n≥2）的内酯单体的比例小于50％（GPC的面积％），其通过羟基烷基（甲基）丙烯酸酯与内酯的开环聚合获得，以及制备方法和使用其的丙烯酸聚醇树脂。其中，在公共使用的交联剂和其他常用组分的反应下，可以获得工业上平衡良好的高质量涂料剂、紫外线或电子束固化涂料剂、可用于反应改进剂的组合物等。本发明还涉及含有0.5-80重量份羟基烷基（甲基）丙烯酸酯组合物（a）修饰的丙烯酸聚醇树脂（A）和0.5-50重量份三聚氰胺树脂（B）的可固化树脂组合物（A）和（B）的总重量不超过100重量份的可固化树脂组合物（III）。此外，还涉及含有0.5-80重量份羟基烷基（甲基）丙烯酸酯组合物（a）修饰的丙烯酸聚醇树脂（A）和0.5-50重量份聚异氰酸酯化合物（B）的可固化树脂组合物（A）和（B）的总重量不超过100重量份的可固化树脂组合物（V）和（VI）。还涉及含有羟基烷基（甲基）丙烯酸酯组合物（a）修饰的丙烯酸聚醇树脂（A）和具有烷氧基硅基团的丙烯酸共聚物的热固性树脂组合物（VII）。此外，还涉及通过使少量内酯与羟基烷基（甲基）丙烯酸酯组合物（a）在存在酸性催化剂的情况下反应而得到的含有羧基丙烯酸酯组合物（a′）的修饰物，以及含有羧基丙烯酸酯组合物（a′）和聚环氧化合物的可固化树脂组合物（IX）。最后，还涉及通过在存在酸性催化剂的情况下使少于1摩尔的ε-己内酯与含有羧基团的自由基聚合可的不饱和单体反应而得到的少量内酯修饰的聚酯不饱和单体（a″）以及其制备方法。