1-(2,3,4,4a-tetramethyl-2,3,4,5,6,7-hexahydro-1H-naphthalen-1-yl)ethanone

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 1-(2,3,4,4a-tetramethyl-2,3,4,5,6,7-hexahydro-1H-naphthalen-1-yl)ethanone
• 化学式: C₁₆H₂₆O
• 分子量: 234.38
• InChiKey: ZQHAULVASJAZMM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.2
• 重原子数：
  17
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.81
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

文献信息

• 2-(2,4,5-TRIMETHYLCYCLOHEX-2-EN-1-YL)ACETALDEHYDE AND DERIVATIVES AND THEIR USE AS AROMA CHEMICALS
  申请人：BASF SE

  公开号：EP3763352A1

  公开（公告）日：2021-01-13

  The present invention relates to 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde and derivatives thereof, to a process for preparing said compounds, to the use of 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde or a specific derivative thereof or of mixtures of said compounds or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aroma chemicals; to the use of 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde or a specific derivative thereof for modifying the scent character of a fragranced composition; to compositions containing 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde or a specific derivative thereof or a mixture of said compounds or a stereoisomer thereof or a mixture of two or more stereoisomers thereof; and to a method of preparing a fragranced composition or for modifying the scent character of a fragranced composition, comprising incorporating 2-(2,4,5-trimethylcyclohex-2-en-1-yl)-acetaldehyde or a specific derivative thereof or a mixture of said compounds or a stereoisomer thereof or a mixture of two or more stereoisomers thereof into said composition.

  本发明涉及 2-(2,4,5-三甲基环己-2-烯-1-基)乙醛及其衍生物、制备上述化合物的工艺、2-(2,4,5-三甲基环己-2-烯-1-基)乙醛或其特定衍生物或上述化合物混合物或其立体异构体或其两种或两种以上立体异构体混合物作为芳香化学品的用途；2-(2,4,5-三甲基环己-2-烯-1-基)乙醛或其特定衍生物用于改变香料组合物的香味特征；含有 2-(2,4,5-三甲基环己-2-烯-1-基)乙醛或其特定衍生物或上述化合物的混合物或其立体异构体或其两种或两种以上立体异构体的混合物的组合物；以及一种制备芳香组合物或改变芳香组合物香味特征的方法，包括在所述组合物中加入 2-(2,4,5-三甲基环己-2-烯-1-基)乙醛或其特定衍生物或所述化合物的混合物或其立体异构体或其两种或两种以上立体异构体的混合物。
• 2,4-DIETHYLOCTA-2,6-DIENAL AND ITS USE AS AROMA CHEMICAL
  申请人：BASF SE

  公开号：EP3838882A1

  公开（公告）日：2021-06-23

  The present invention relates to 2,4-diethylocta-2,6-dienal and a method of preparing same, to the use of 2,4-diethylocta-2,6-dienal as aroma chemical; to the use of 2,4-diethylocta-2,6-dienal for preparing an aroma chemical composition or for modifying the aroma character of an aroma chemical composition; to an aroma chemical composition containing 2,4-diethylocta-2,6-dienal; and to a method of preparing an aromatized composition or for modifying the aroma character of an aromatized composition.

  本发明涉及 2,4-二乙基辛-2,6-二烯醛及其制备方法，涉及 2,4-二乙基辛-2,6-二烯醛作为芳香化学品的用途；涉及 2,4-二乙基辛-2,6-二烯醛用于制备芳香化学品组合物或用于改变芳香化学品组合物的芳香特性；含有 2,4-二乙基辛-2,6-二烯醛的芳香化学组合物；以及制备芳香化组合物或改变芳香化组合物芳香特性的方法。
• SUBSTITUTED 4-METHYLENE-TETRAHYDROPYRANS, 4-METHYL-DIHYDROPYRANS AND 4-METHYL-TETRAHYDROPYRANS AND USE THEREOF AS AROMA CHEMICALS
  申请人：BASF SE

  公开号：EP3838895A1

  公开（公告）日：2021-06-23

  The present invention relates to substituted 4-methylene-tetrahydropyrans, 4-methyl-dihydropyrans and 4-methyl-tetrahydropyrans of formula (I) where the variables are as defined in the claims and description, to a stereoisomer thereof, to a mixture of stereoisomers thereof, to a mixture of different di- and tetrahydropyrans (I) and to a mixture containing at least one di- or tetrahydropyran (I) and at least one cyclic acetal which is a 1,3-dioxan carrying in 2-position an isobutanol-2-yl-(derived) substituent and in 4,4- or 5,5-position two methyl substituents. The invention also relates to the use of such compounds as an aroma chemical and/or for modifying and/or enhancing the aroma of a composition, to compositions comprising such compounds, to methods for preparing such compounds and to a product obtainable by these methods.

  本发明涉及式 (I) 的取代的 4-亚甲基-四氢吡喃、4-甲基-二氢吡喃和 4-甲基-四氢吡喃 其立体异构体、立体异构体混合物、不同二氢和四氢吡喃（I）的混合物，以及含有至少一种二氢或四氢吡喃（I）和至少一种环缩醛的混合物，环缩醛是在 2-位上带有一个异丁醇-2-基-（衍生）取代基和在 4,4- 或 5,5- 位上带有两个甲基取代基的 1,3-二氧杂环戊烷。本发明还涉及将此类化合物用作芳香化学品和/或用于改变和/或增强组合物的芳香，涉及包含此类化合物的组合物，涉及制备此类化合物的方法以及通过这些方法可获得的产品。
• Cosmetic compositions and methods of their use
  申请人：Mary Kay Inc.

  公开号：US10123968B2

  公开（公告）日：2018-11-13

  Described herein are compositions useful for moisturizing and/or improving the appearance of skin by evening skin tone and/or reducing the appearance of dark spots or hyperpigmentation. The compositions comprise cosmetic ingredients such as lactobacillus ferment; Ferula foetida root extract; Helianthus annuus (sunflower) seed extract; Terminalia ferdinandiana fruit extract, and niacinamide.

  本文所描述的组合物通过均匀肤色和/或减少黑斑或色素沉着的出现，可用于保湿和/或改善皮肤外观。这些组合物包含化妆品成分，如乳酸杆菌发酵物、阿魏根提取物、向日葵籽提取物、铁皮石斛果提取物和烟酰胺。
• Hair care composition
  申请人：SYMRISE AG

  公开号：US10688030B2

  公开（公告）日：2020-06-23

  Suggested is a blend, comprising or consisting of: (a) at least one amino acid and/or at least one protein, and (b1) at least carboxylic acid alkyl ester and/or (b2) at least one diol, and optionally (c) at least at least one additional auxiliary agent.

  建议使用一种混合物，它包括或由以下物质组成：(a) 至少一种氨基酸和/或至少一种蛋白质，(b1) 至少一种羧酸烷基酯和/或 (b2) 至少一种二元醇，以及 (c) 可选的至少一种附加辅助剂。