non-5-en-4-one | 32064-77-0

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: non-5-en-4-one
• 英文别名: Non-5-en-4-on；ethylheptenone；4-nonen-6-one
• CAS: 32064-77-0
• 化学式: C₉H₁₆O
• 分子量: 140.225
• InChiKey: HKLWIJVPORVEGF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  10
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.67
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• 海关编码：
  2914190090

反应信息

• 作为反应物：
  描述：

  non-5-en-4-one 在 氢氧化钾 作用下， 以 水 为溶剂， 生成 trans-2-Propionyl-3-n-propyl-cyclopropan-1.1-dicarbonsaeure
  参考文献：
  名称：

  Gaudemar-Bardonne,F.; Gaudemar,M., Bulletin de la Societe Chimique de France, 1973, p. 3467 - 3472

  摘要：

  DOI：
• 作为产物：
  描述：

  (E/Z)-3,7,10,14-tetramethyl-hexadeca-3,13-dien-8-yne-7,10-diol 在 氢氧化钾 作用下， 以 水 为溶剂， 反应 2.0h， 以86%的产率得到non-5-en-4-one
  参考文献：
  名称：

  WO2007/39245

  摘要：

  公开号：

文献信息

• Processes for preparing beta-hydroxy-ketones and alpha,beta-unsaturated ketones
  申请人：Barnicki Donald Scott

  公开号：US20050004401A1

  公开（公告）日：2005-01-06

  Processes for producing β-hydroxy-ketones and α,β-unsaturated ketones are disclosed which comprise the crossed condensation of an aldehyde with a ketone in the presence of a hydroxide or alkoxide of alkali metal or an alkaline earth metal as catalyst. The products of the process, β-hydroxy-ketones and α,β-unsaturated ketones, are useful for the preparation of many commercially important products in the chemical process industries including solvents, drug intermediates, flavors and fragrances, other specialty chemical intermediates.

  披露了生产β-羟基酮和α,β-不饱和酮的过程，这些过程包括在碱金属或碱土金属的氢氧化物或醇盐的催化下，醛与酮的交叉缩合。该过程的产品，即β-羟基酮和α,β-不饱和酮，对于化学工艺工业中许多商业上重要产品的制备非常有用，包括溶剂、药物中间体、香精和香料、以及其他专用化学品中间体。
• PROCESS FOR THE PREPARATION OF ETHYLGERANONITRILE
  申请人：Weis Martine

  公开号：US20100204083A1

  公开（公告）日：2010-08-12

  The present invention relates to a method of producing ethylgeranonitrile through reaction of ethylheptenone with a deprotonated nitrile and, if appropriate, subsequent saponification and decarboxylation. Moreover, the invention relates to mixtures comprising 3,7-dimethyl-2,6-nonadienenitrile and at least one compound selected from the group of compounds 3,7-dimethyl-3,6-nonadienenitrile and 3-methylene-7-methyl-6-nonenenitrile, and to fragrance compositions comprising these.

  本发明涉及一种通过乙基庚酮与去质子化腈反应制备乙基橙酮腈的方法，如适当的话，还涉及随后的皂化和脱羧。此外，该发明涉及包含3,7-二甲基-2,6-壬二烯腈和至少一种选自化合物3,7-二甲基-3,6-壬二烯腈和3-亚甲基-7-甲基-6-壬烯腈的混合物，以及包含这些混合物的香精组合物。
• Process for the preparation of alkynediols
  申请人：DSM IP Assets B.V.

  公开号：EP1808426A1

  公开（公告）日：2007-07-18

  The present invention relates to a novel process for the manufacture of alkinediols of the formula I wherein ketones of the formula II are reacted with alkinols of the formula III in liquid ammonia in the presence of potassium hydroxide, wherein R1 and R3 are independently from each other a linear, branched or cyclic C2-25-carbon-hydrogen moiety, optionally containing 1 to 10 non-conjugated double-bond(s), and R2 and R4 are independently from each other linear C1-4-alkyl. The present invention also refers to the novel use of the alkindiols as emulgator, surfactant, dispersant, anti-foaming non-ionic agent, viscosity stabilizer, antistatic lubricant in the spinning of fibres, solvent, flavour, fragrance, wetting agent, sealing material or intermediate thereof and to the following novel alkindiols: 4,7-dihydroxy-2,4,7,9-tetramethyl-5-decine, 10, 13-dihydroxy-2,6,10,13,17,21-hexamethyl-11-docosine and 14, 17-dihydroxy-2,6,10,14,17,21,25,29-octamethyl-15-triacontine.

  本发明涉及一种用于制造化学式I的炔二醇的新工艺，其中化学式II的酮与化学式III的炔醇在液氨中在存在氢氧化钾的情况下反应，其中R1和R3分别是线性、支链或环状的C2-25碳氢基团，可选地含有1至10个非共轭双键，而R2和R4则分别是线性的C1-4烷基。本发明还涉及炔二醇作为乳化剂、表面活性剂、分散剂、抗泡沫非离子剂、粘度稳定剂、防静电润滑剂在纤维纺丝中的新用途，溶剂、香精、香料、润湿剂、密封材料或其中间体，以及以下新型炔二醇：4,7-二羟基-2,4,7,9-四甲基-5-癸烯，10,13-二羟基-2,6,10,13,17,21-六甲基-11-二十二烷和14,17-二羟基-2,6,10,14,17,21,25,29-八甲基-15-三十烷。
• [EN] NOVEL PROCESS FOR THE MANUFACTURE OF METHYL LIMONITRILE<br/>[FR] NOUVEAU PROCÉDÉ POUR LA FABRICATION DE MÉTHYL-LIMONITRILE
  申请人：DSM IP ASSETS BV

  公开号：WO2013120808A1

  公开（公告）日：2013-08-22

  The present invention is directed to a process for the manufacture of methyl limonitrile comprising a mixture of 3,7-dimethyl-2,6-nonadiene nitrile, 3,7-dimethyl-3,6-nonadiene nitrile and 7-methyl-3-methylene-6-nonene nitrile comprising the following steps: a) reacting 6-methyl-5-octen-2-one with cyano acetic acid and removing carbon dioxide and water, wherein the reaction and the removal of carbon dioxide and water are performed in the presence of a base and a co-base 1 in an organic solvent, and wherein the organic solvent is a solvent which forms a heteroazeotrop with water; b) removing the solvent and the base of the reaction mixture obtained after having performed step a) or step c) by distillation to obtain a reaction mixture, whereby this step may optionally be performed in the presence of a co-base 2; c) isomerizing the reaction mixture obtained after having performed step a) or step b) to obtain an isomerized reaction mixture in the presence of a co-base 2; whereby step b) can be performed before or after step c).

  本发明涉及一种制备甲基柠檬腈的方法，包括以下步骤：a)将6-甲基-5-辛烯-2-酮与氰乙酸反应，并在碱和共碱1的存在下去除二氧化碳和水，其中反应和去除二氧化碳和水在有机溶剂中进行，有机溶剂是与水形成异质共沸物的溶剂；b)通过蒸馏去除在步骤a)或步骤c)完成后获得的反应混合物中的溶剂和碱，以获得反应混合物，该步骤可以在共碱2的存在下进行；c)在共碱2的存在下，对在步骤a)或步骤b)完成后获得的反应混合物进行异构化，以获得异构化的反应混合物；其中步骤b)可以在步骤c)之前或之后进行。
• NOVEL PROCESS FOR THE MANUFACTURE OF METHYL LIMONITRILE
  申请人：DSM IP ASSETS B.V.

  公开号：US20140378695A1

  公开（公告）日：2014-12-25

  The present invention is directed to a process for the manufacture of methyl limonitrile comprising a mixture of 3,7-dimethyl-2,6-nonadiene nitrile, 3,7-dimethyl-3,6-nonadiene nitrile and 7-methyl-3-methylene-6-nonene nitrile comprising the following steps: a) reacting 6-methyl-5-octen-2-one with cyano acetic acid and removing carbon dioxide and water, wherein the reaction and the removal of carbon dioxide and water are performed in the presence of a base and a co-base 1 in an organic solvent, and wherein the organic solvent is a solvent which forms a heteroazeotrop with water; b) removing the solvent and the base of the reaction mixture obtained after having performed step a) or step c) by distillation to obtain a reaction mixture, whereby this step may optionally be performed in the presence of a co-base 2; c) isomerizing the reaction mixture obtained after having performed step a) or step b) to obtain an isomerized reaction mixture in the presence of a co-base 2; whereby step b) can be performed before or after step c).

  本发明涉及一种制备甲基柠檬腈的方法，包括混合3,7-二甲基-2,6-壬二烯腈、3,7-二甲基-3,6-壬二烯腈和7-甲基-3-亚甲基-6-壬烯腈的步骤：a)将6-甲基-5-辛烯-2-酮与氰乙酸反应并除去二氧化碳和水，其中反应和除去二氧化碳和水在存在碱和共碱1的有机溶剂中进行，有机溶剂是与水形成异构共沸的溶剂；b)通过蒸馏去除在步骤a)或步骤c)完成后获得的反应混合物中的溶剂和碱，以获得反应混合物，该步骤可以选择在共碱2的存在下进行；c)在共碱2的存在下异构化在步骤a)或步骤b)完成后获得的反应混合物，以获得异构化的反应混合物；其中步骤b)可以在步骤c)之前或之后进行。