1-(2,4-二羟基苯基)壬烷-1-酮 | 27883-48-3

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 1-(2,4-二羟基苯基)壬烷-1-酮
• 英文名称: 1-(2,4-dihydroxyphenyl)nonan-1-one
• 英文别名: 2,4-dihydroxyphenylnonan-1-one；1,3-Dihydroxy-6-nonanoyl-benzol；1-(2,4-Dihydroxy-phenyl)-nonan-1-on
• CAS: 27883-48-3
• 化学式: C₁₅H₂₂O₃
• 分子量: 250.338
• InChiKey: QSBRNVVTQLEMPD-UHFFFAOYSA-N

物化性质

• 沸点：
  400.3±15.0 °C(Predicted)
• 密度：
  1.072±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  5
• 重原子数：
  18
• 可旋转键数：
  8
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.53
• 拓扑面积：
  57.5
• 氢给体数：
  2
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  1-(2,4-二羟基苯基)壬烷-1-酮 在 盐酸羟胺 、 potassium acetate 、 potassium carbonate 作用下， 以 乙醇 、 丙酮 为溶剂， 反应 23.0h， 生成 1-(4-Butoxy-2-hydroxy-phenyl)-nonan-1-one oxime
  参考文献：
  名称：

  Synthese von 4-Alkoxy-2-hydroxyphenylketoximen als Metallextraktions-Reagenzien

  摘要：

  The C-Acylation (Friedel-Crafts reaction) of resorcinol with aluminium chloride, the monoetherification in 4-position of the resulting 2,4-dihydroxyphenylketones, and the preparation of oximes (8, 9, 10, 11) from this ketones were investigated. The compounds obtained are characterized by elemental analysis, and the i.r., u.v. and H-1-n.m.r. spectra are discussed. Solubility data of some oximes are determined in water, octane and toluene. The extraction properties for copper-(II)-and iron-(III)-ions are measured by isotope methods in relation to the extragent structure, the extraction time and the pH-range.

  DOI：

  10.1002/prac.19923340313
• 作为产物：
  描述：

  壬酸 、 间苯二酚 在 zinc(II) chloride 作用下， 反应 4.0h， 以2.12 g的产率得到1-(2,4-二羟基苯基)壬烷-1-酮
  参考文献：
  名称：

  樱草素衍生物及其合成方法和应用

  摘要：

  本发明公开了一种如结构通式（I）所示的具有抗菌活性的樱草素衍生物，其中R选自C2～C20的烷基。其以间苯二酚和脂肪酸衍生物为原料，经傅‑克酰基化和甲基化合成丹皮酚衍生物，将羰基还原后再经过氧化得到樱草素衍生物。该樱草素衍生物具有良好的抗菌活性，可作为潜在的抗菌剂使用。

  公开号：

  CN107501073A

文献信息

• 樱草素衍生物及其合成方法和应用
  申请人：西北大学

  公开号：CN107501073A

  公开（公告）日：2017-12-22

  本发明公开了一种如结构通式（I）所示的具有抗菌活性的樱草素衍生物，其中R选自C2～C20的烷基。其以间苯二酚和脂肪酸衍生物为原料，经傅‑克酰基化和甲基化合成丹皮酚衍生物，将羰基还原后再经过氧化得到樱草素衍生物。该樱草素衍生物具有良好的抗菌活性，可作为潜在的抗菌剂使用。
• Rhodium-Phosphoramidite Catalyzed Alkene Hydroacylation: Mechanism and Octaketide Natural Product Synthesis
  作者：Max von Delius、Christine M. Le、Vy M. Dong

  DOI：10.1021/ja305593y

  日期：2012.9.12

  heterogeneous base are key for high catalytic activity and linear regioselectivity. This protocol was applied in the atom- and step-economical synthesis of eight biologically active octaketide natural products, including anticancer drug candidate cytosporone B. Mechanistic studies provide insight on parameters affecting decarbonylation, a side reaction that limits the turnover number for catalytic hydroacylation

  我们描述了一种方法，该方法允许水杨醛衍生物以低至 2 mol% 的催化剂负载量与各种未活化的烯烃偶联。手性亚磷酰胺配体和多相碱的精确化学计量是高催化活性和线性区域选择性的关键。该协议应用于八种生物活性八酮天然产物的原子和步骤经济合成，包括抗癌药物候选细胞孢菌素 B。 机理研究提供了对影响脱羰的参数的见解，这是一种限制催化加氢酰化转换数的副反应。氘标记研究表明，支化氢化物插入是完全可逆的，而线性氢化物插入在很大程度上是不可逆的并且限制了转换。我们建议配体 (R(a),R, R)-SIPHOS-PE 通过降低线性选择性途径中还原消除的障碍，有效抑制脱羰，并有助于限制转换的插入。这些因素共同实现了高反应性和区域选择性。
• HAIR TREATMENT COMPOSITION AND HAIR COSMETIC FOR DAMAGED HAIR
  申请人：Meiji Seika Kaisha, Ltd.

  公开号：EP1602354A1

  公开（公告）日：2005-12-07

  The present invention intends to provide a composition for hair treatment containing γ-polyglutamic acid or a salt thereof, a hair cosmetic for damaged hair containing such a composition, and their uses. The composition for hair treatment containing γ-polyglutamic acid or a salt thereof and the hair cosmetic for damaged hair of the present invention have excellent improvement effects on the strength and frictional force of hair, so that they can provide tension, elasticity, or the like to damage hair to prevent or alleviate split hair and broken hair as well as improvements in combing and touch. Furthermore, they also exert effects of moisture retention inherent to γ-polyglutamic acid or a salt thereof, preventing or improving effects on the generation of dandruff on the basis of such effects, preventing effects on the feeling of stickiness or creak, and various effectiveness including appropriate residual tendency to hair in a simultaneous manner, respectively.

  本发明旨在提供一种含有γ-聚谷氨酸或其盐的头发治疗组合物、一种含有这种组合物的用于受损头发的护发化妆品及其用途。本发明的含有γ-聚谷氨酸或其盐的头发治疗组合物和用于受损头发的护发化妆品对头发的强度和摩擦力有很好的改善效果，因此它们可以为受损头发提供张力、弹性等，以防止或减轻头发分叉和断裂，并改善梳理和触感。此外，它们还能分别发挥γ-聚谷氨酸或其盐固有的保湿效果、在此基础上防止或改善头皮屑产生的效果、防止粘腻感或吱吱作响的效果，以及包括同时对头发产生适当残留倾向在内的各种功效。
• Cosmetic composition and production thereof
  申请人：Kawasaki Yuji

  公开号：US20060018867A1

  公开（公告）日：2006-01-26

  It has been desired to develop a highly preservative and antibacterial cosmetic composition that can easily be applied to both emulsion and non-emulsion type cosmetics. It has also been desired to develop a method of improving a preservative and/or antibacterial effect(s) of a cosmetic composition comprising polyorganosiloxane-containing epsilon-polylysine and thereby reducing the amount of antibacterial preservative agent to be used. There is provided a cosmetic composition comprising one or a combination of two or more of polyorganosiloxane-containing epsilon-polylysine compounds obtained by reacting epsilon-polylysine with polyorganosiloxane or a physiologically acceptable salt thereof, and polyhydric alcohol.

  人们一直希望开发一种高防腐性和抗菌性的化妆品组合物，这种组合物既可用于乳液型化妆品，也可用于非乳液型化妆品。此外，还希望开发一种方法，以改善含有聚有机硅氧烷的ε-聚赖氨酸的化妆品组合物的防腐和/或抗菌效果，从而减少抗菌防腐剂的用量。本发明提供了一种化妆品组合物，该组合物包含一种或两种以上的含聚有机硅氧烷的ε-聚赖氨酸化合物的组合，这些ε-聚赖氨酸化合物是通过ε-聚赖氨酸与聚有机硅氧烷或其生理上可接受的盐以及多元醇反应而得到的。
• Hair treatment composition and hair cosmetic for damaged hair
  申请人：Hasebe Kouhei

  公开号：US20060165636A1

  公开（公告）日：2006-07-27

  The present invention intends to provide a composition for hair treatment containing γ-polyglutamic acid or a salt thereof, a hair cosmetic for damaged hair containing such a composition, and their uses. The composition for hair treatment containing γ-polyglutamic acid or a salt thereof and the hair cosmetic for damaged hair of the present invention have excellent improvement effects on the strength and frictional force of hair, so that they can provide tension, elasticity, or the like to damage hair to prevent or alleviate split hair and broken hair as well as improvements in combing and touch. Furthermore, they also exert effects of moisture retention inherent to γ-polyglutamic acid or a salt thereof, preventing or improving effects on the generation of dandruff on the basis of such effects, preventing effects on the feeling of stickiness or creak, and various effectiveness including appropriate residual tendency to hair in a simultaneous manner, respectively.

  本发明旨在提供一种含有γ-聚谷氨酸或其盐的头发治疗组合物、一种含有这种组合物的用于受损头发的护发化妆品及其用途。本发明的含有γ-聚谷氨酸或其盐的头发治疗组合物和用于受损头发的护发化妆品对头发的强度和摩擦力有很好的改善效果，因此它们可以为受损头发提供张力、弹性等，以防止或减轻头发分叉和断裂，并改善梳理和触感。此外，它们还能分别发挥γ-聚谷氨酸或其盐固有的保湿效果、在此基础上防止或改善头皮屑产生的效果、防止粘腻感或吱吱作响的效果，以及包括同时对头发产生适当残留倾向在内的各种功效。