(2Z,6E)-3,7-Dimethyl-2,6-nonadienenitrile | 61792-11-8

• 物质功能分类: 香精与香料
• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 异戊烯醇脂质
• 英文名称: (2Z,6E)-3,7-Dimethyl-2,6-nonadienenitrile
• 英文别名: (2Z,6E)-3,7-dimethylnona-2,6-dienenitrile
• CAS: 61792-11-8；1450589-74-8
• 化学式: C₁₁H₁₇N
• 分子量: 163.26
• InChiKey: DHJVLXVXNFUSMU-HOLFWZHHSA-N

物化性质

• 沸点：
  280.37°C (rough estimate)
• 密度：
  0.8882 (rough estimate)
• LogP：
  3.2 at 35℃

计算性质

• 辛醇/水分配系数(LogP)：
  3.7
• 重原子数：
  12
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.55
• 拓扑面积：
  23.8
• 氢给体数：
  0
• 氢受体数：
  1

文献信息

• 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 manufacture of hydrogenated nitriles
  申请人：DSM IP Assets B.V.

  公开号：EP2840077A1

  公开（公告）日：2015-02-25

  The present invention relates to the manufacture and the use of specific organic compounds of formula (II) wherein n is either 1 or 2, and wherein R1 is linear C1-4 alkyl or branched C3-4 alkyl, wherein R2 is hydrogen or linear C1-4 alkyl or branched C3-4 alkyl, as aroma ingredients in flavors and fragrances. Furthermore the invention relates to new specific organic compounds and their synthesis, as well as to flavor and fragrance formulations comprising at least one of the specific organic compounds.

  本发明涉及制造和使用特定有机化合物的配方(II)，其中n为1或2，其中R1为线性C1-4烷基或支链C3-4烷基，其中R2为氢或线性C1-4烷基或支链C3-4烷基，作为香料和香精中的香气成分。此外，该发明涉及新的特定有机化合物及其合成，以及含有至少一种特定有机化合物的香料和香精配方。
• 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。
• [EN] NOVEL PROCESS FOR THE MANUFACTURE OF METHYL LIMONITRILE<br/>[FR] NOUVEAU PROCÉDÉ DE FABRICATION DE LIMONITRILE DE MÉTHYLE
  申请人：DSM IP ASSETS BV

  公开号：WO2013120805A1

  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 in an organic solvent, wherein the base is pyridine, wherein the co-base is 1,4-diamino butane, and wherein the organic solvent is a solvent which forms a heteroazeotrop with water; b) removing the solvent and pyridine of the reaction mixture obtained after having performed step a) or step c) by distillation to obtain a reaction mixture; c) isomerizing the reaction mixture obtained after having performed step a) or step b) to obtain an isomerized reaction mixture; 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，包括由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-壬烯腈的混合物组成，包括以下步骤：a)将6-甲基-5-辛烯-2-酮与氰乙酸反应，并去除二氧化碳和水，其中反应和去除二氧化碳和水是在存在碱和共碱的有机溶剂中进行的，其中碱是吡啶，其中共碱是1,4-二氨基丁烷，有机溶剂是与水形成异构共沸物的溶剂；b)通过蒸馏去除步骤a)完成后得到的反应混合物中的溶剂和吡啶，以获得反应混合物；c)对执行了步骤a)或步骤b)后得到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)之前或之后执行。
• Particles for malodor reduction
  申请人：The Procter & Gamble Company

  公开号：US10240108B2

  公开（公告）日：2019-03-26

  A composition including a plurality of particles, wherein the particles include: about 30% to about 95% by weight of a carrier; about 0.1% to about 30% by weight of a perfume; and about 0.00025% to about 30% by weight of a malodor agent; wherein the malodor agent comprises one or more malodor reduction materials having a Blocker Index of less than 3 or a Blocker Index average of 3 to about 0.001; and wherein each of the particles has a mass between about 0.1 mg to about 5 g.

  一种包括多种微粒的组合物，其中微粒包括：约 30% 至约 95% （按重量计）的载体；约 0.1% 至约 30% （按重量计）的香水；以及约 0.00025% 至约 30% （按重量计）的恶臭剂；其中恶臭剂包括一种或多种恶臭减少材料，其阻滞指数小于 3 或阻滞指数平均值为 3 至约 0.001；以及其中每个微粒的质量在约 0.1 毫克至约 5 克之间。