3,8a-Ethano-8aH-1-benzopyran-2(3H)-one, hexahydro-3,5,5-trimethyl- | 21280-29-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 内酯类
• 英文名称: 3,8a-Ethano-8aH-1-benzopyran-2(3H)-one, hexahydro-3,5,5-trimethyl-
• 英文别名: 5,5,8-trimethyl-10-oxatricyclo[6.2.2.01,6]dodecan-9-one
• CAS: 21280-29-5
• 化学式: C₁₄H₂₂O₂
• 分子量: 222.32
• InChiKey: TUVXRDNMAFEUBI-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.4
• 重原子数：
  16
• 可旋转键数：
  0
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.93
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

文献信息

• Fragrance precursors
  申请人：——

  公开号：US20020035055A1

  公开（公告）日：2002-03-21

  The present invention provides a fragrance precursor of formula I: 1 that is capable of forming a fragrant ketone of formula II: 2 and a fragrant lactone of formula III: 3

  本发明提供了一种化学式I的香气前体：1，该前体能够形成化学式II的芳香酮：2和化学式III的芳香内酯：3。
• Method to evaluate fragrance compositions
  申请人：The Procter & Gamble Company

  公开号：EP2799864A1

  公开（公告）日：2014-11-05

  The present invention relates to a method to evaluate and profile a fragrance composition according to the associated biometric response in humans to the composition. A group of at least 20 test participants is exposed to at least 3 fragrance compositions and at least 4 biometric Autonomatic Nervous System (ANS) parameters are measured. Partition and random/bootstrap forest statistical analysis methods are applied to create a profiling model.

  本发明涉及一种根据人类对香味组合物的相关生物特征反应来评估和描述香味组合物的方法。一组至少 20 名测试参与者接触至少 3 种香味组合物，并测量至少 4 种生物特征自主神经系统（ANS）参数。应用分区和随机/自举森林统计分析方法来创建分析模型。
• CONSUMER PRODUCT COMPOSITIONS WITH PERFUME ENCAPSULATES
  申请人：The Procter & Gamble Company

  公开号：EP3705560A1

  公开（公告）日：2020-09-09

  Consumer product composition that includes encapsulates, the encapsulates having a core that includes perfume characterized by an acid value of greater than 5.0 mg KOH / g of perfume, the encapsulates also including a shell that includes a (meth)acrylate material. Methods of making and using such compositions.

  消费品组合物，其中包括封装物，封装物具有一个核心，核心包括香水，香水的酸值大于 5.0 毫克 KOH / 克，封装物还包括一个外壳，外壳包括（甲基）丙烯酸酯材料。制造和使用这种组合物的方法。
• Mixtures having (4aR,5R,7aS,9R)-octahydro-2,2,5,8,8,9a-hexamethyl-4H-4a,9-methanoazuleno(5,6-d)-1,3-dioxole)(Ambrocenide®)
  申请人：SYMRISE AG

  公开号：US10526563B2

  公开（公告）日：2020-01-07

  The present invention relates in particular to a mixture comprising or at least essentially consisting of compound of formula (Ia) and (beta,beta-(4aR,5R,7aS,9R)-octahydro-2,2,5,8,8,9a-hexamethyl-4H-4a,9-methanoazuleno(5,6-d)-1,3-dioxole) of the formula (Ib), wherein the weight ratio of the compound of the formula (Ia) to the compound of the formula (Ib) in the mixture is in the range from 90:10 to 99:1. The present invention further relates to a method for producing such a mixture, to new odorant and/or aroma substance compositions, and to the use of a mixture of the invention (a) for masking or diminishing the one or more unpleasant olfactory impressions of one or more unpleasantly smelling substances, and/or (b) for intensifying the one or more pleasant olfactory impressions of one or more pleasantly smelling substances.

  本发明尤其涉及一种混合物，该混合物包含或至少基本上包含式（Ia）化合物和式（Ib）化合物（β,β-(4aR,5R,7aS,9R)-八氢-2,2,5,8,8,9a-六甲基-4H-4a、式(Ib)的 9-甲桥氮杂环戊烯并(5,6-d)-1,3-二氧杂环戊烯，其中混合物中式(Ia)化合物与式(Ib)化合物的重量比在 90：10 至 99:1。本发明还涉及生产这种混合物的方法、新的气味剂和/或芳香物质组合物，以及本发明混合物在以下方面的用途：(a)掩盖或减少一种或多种气味难闻物质的一种或多种难闻嗅觉印象，和/或(b)增强一种或多种气味宜人物质的一种或多种宜人嗅觉印象。
• Air freshening device
  申请人：Givaudan, S.A.

  公开号：US10925992B2

  公开（公告）日：2021-02-23

  An air freshening device is provided. The device includes a water-based fragrance emitter including water, a water absorbing polymer and a fragrance composition. The fragrance composition includes from about 3% to about 70% by weight of at least one fragrance ingredient exhibiting a standard equilibrium headspace concentration (HSi0) below about 100 μg/L. The water-based fragrance emitter provides a working signal and an end of life signal upon evaporation. The air freshening device is a warming device.

  提供了一种空气清新装置。该装置包括水基香味散发器，其中包括水、吸水聚合物和香味组合物。香味组合物包括约 3% 至约 70% （按重量计）的至少一种香味成分，其标准平衡顶空浓度 (HSi0) 低于约 100 μg/L。水基香味散发器在蒸发时提供工作信号和寿命终止信号。空气清新装置是一种加温装置。