1-(p-t-butylphenyl)-3-(4-methylphenyl)-1,3-propanedione | 127636-30-0

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 直链 1,3-二芳基丙烷
• 英文名称: 1-(p-t-butylphenyl)-3-(4-methylphenyl)-1,3-propanedione
• 英文别名: BMeP；1-(4-Tert-butylphenyl)-3-(4-methylphenyl)propane-1,3-dione
• CAS: 127636-30-0
• 化学式: C₂₀H₂₂O₂
• 分子量: 294.393
• InChiKey: MIGOZOUJAOVMKM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.2
• 重原子数：
  22
• 可旋转键数：
  5
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.3
• 拓扑面积：
  34.1
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  1,10-菲罗啉 、 europium(III) chloride hexahydrate 、 1-(p-t-butylphenyl)-3-(4-methylphenyl)-1,3-propanedione 在 sodium hydroxide 作用下， 以 甲醇 为溶剂， 反应 3.0h， 生成 tris(1-(p-t-butylphenyl)-3-(4-methylphenyl)-1,3-propanedionato)(1,10-phenanthroline)europium(III)
  参考文献：
  名称：

  EP2554533

  摘要：

  公开号：
• 作为产物：
  描述：

  对叔丁基苯甲酸甲酯 、 对甲基苯乙酮 在 sodium hydride 作用下， 以 四氢呋喃 为溶剂， 反应 7.0h， 以32%的产率得到1-(p-t-butylphenyl)-3-(4-methylphenyl)-1,3-propanedione
  参考文献：
  名称：

  EP2554533

  摘要：

  公开号：

文献信息

• Cosmetic/sunscreen compositions containing dibenzoylmethane compounds and dithiolane compound photostabilizers therefor
  申请人：Lucet-Levannier Karine

  公开号：US20100086502A1

  公开（公告）日：2010-04-08

  Cosmetic/sunscreen compositions contain a combination of at least one dibenzoylmethane sunscreen compound and a photostabilizing amount of at least one dithiolane compound of formula (I) below:

  化妆品/防晒霜组合物含有至少一种二苯甲酮类防晒剂化合物和至少一种式（I）所示的二硫杂环化合物的光稳定量。
• Photostable sunscreen compositions comprising dibenzoylmethane compound UV-A filters and s-triazine compounds
  申请人：Richard Herve

  公开号：US20070196294A1

  公开（公告）日：2007-08-23

  Photostable sunscreen compositions containing at least one dibenzoylmethane compound UV-A screening agent and at least one particular s-triazine compound have improved effectiveness with respect to UV-A radiation.

  含有至少一种二苯甲酮类化合物UV-A筛选剂和至少一种特定的s-三嗪化合物的光稳定防晒霜组合物在UV-A辐射方面具有更好的有效性。
• Photostable cosmetic compositions comprising dibenzoylmethane/pyrrolidinone compounds
  申请人：RICHARD Herve

  公开号：US20090285868A1

  公开（公告）日：2009-11-19

  Photostable UV-photoprotecting cosmetic sunscreen compositions contain (a) an effective UV-photoprotecting amount of at least one dibenzoylmethane compound sunscreen, (b) an effective radiation-photostablizing amount of at least one pyrrolidinone compound having the formula (I) below: and, advantageously, at least one liquid fatty phase and at least one lipophilic active sunscreen agent of low solubility, formulated into (c) a cosmetically acceptable support therefor.

  Photostable UV-防晒化妆品防晒组合物包含(a) 至少一种二苯甲酮类化合物防晒剂的有效UV-防晒量，(b) 至少一种具有以下公式(I)的吡咯烷酮化合物的有效辐射光稳定量：而且，有利的是，至少一种液态脂相和至少一种低溶解度的亲脂性活性防晒剂，配制成(c) 用于美容的可接受支持。
• Flavonoid complexes with cyclodextrins
  申请人：Wirth Corinna

  公开号：US20070155695A1

  公开（公告）日：2007-07-05

  The invention relates to complexes of certain flavonoid derivatives, of the formula I compositions which comprise such derivatives, corresponding processes for the preparation of the flavonoid derivatives or of compositions comprising same, and the use thereof, in particular for the care, preservation or improvement of the general state of the skin or hair. Formula (1), in which Z 1 to Z 4 and Z 6 to Z 10 each, independently of one another, denote H, OH, CH 3 COO, alkoxy, hydroxyalkoxy, mono- or oligoglycoside radicals and where the alkoxy and hydroxyalkoxy groups may be branched and unbranched and can have 1 to 18 C atoms. Formula (II) denotes, Z 5 is a mono- or the oligoglycoside radical, where bonded to this glycoside radical, in each case via an —O— group, is at least one radical selected from certain benzo molecule.

  本发明涉及某些黄酮衍生物的复合物，具有I式的组成物，包括这些衍生物的制备方法或包含它们的组合物的制备方法，以及它们的用途，特别是用于皮肤或头发的护理、保护或改善。式（1）中，Z1至Z4和Z6至Z10各自独立地表示H、OH、CH3COO、烷氧基、羟基烷氧基、单糖或寡糖基团，其中烷氧基和羟基烷氧基基团可以是支链和直链的，并且可以具有1到18个C原子。式（II）表示，Z5是单糖或寡糖基团，其中通过每个—O—基团，与该糖基团结合的至少有一种来自某些苯并分子的基团。
• COMPOSITION CONTAINING A DIBENZOYLMETHANE SCREENING AGENT AND A HYDROPHILIC OR WATER-SOLUBLE MEROCYANIN UV-SCREENING AGENT; PROCESS FOR PHOTOSTABILIZING THE DIBENZOYLMETHANE SCREENING AGENT
  申请人：Richard Herve

  公开号：US20130058990A1

  公开（公告）日：2013-03-07

  The present invention relates to a cosmetic composition containing a combination i) of at least one screening agent of the dibenzoylmethane derivative type and ii) of at least one particular hydrophilic or water-soluble merocyanin UV-screening agent, especially corresponding to one of the formulae (I) or (II) below: in which at least one or two of the radicals contain: either an alkylsulfonate radical in its acid or salified form, or one or two hydroxyl radicals. The invention also relates to a process for the radiation-photostabilization of at least one screening agent of the dibenzoylmethane derivative type with an effective amount of at least one particular hydrophilic or water-soluble merocyanin UV-screening agent, especially corresponding to one of the formulae (I) or (II).

  本发明涉及一种化妆品组合物，其中包含以下组合物i)至少一种二苯甲酮衍生物型筛选剂和ii)至少一种特定的亲水性或水溶性美洛色烯紫外线筛选剂，特别是对应于以下公式（I）或（II）之一的美洛色烯紫外线筛选剂，其中至少一个或两个基团包含：其酸或盐化形式中的烷基磺酸酯基团，或一个或两个羟基基团。本发明还涉及一种用于辐射光稳定化至少一种二苯甲酮衍生物型筛选剂的方法，该方法使用有效量的至少一种特定的亲水性或水溶性美洛色烯紫外线筛选剂，特别是对应于以下公式（I）或（II）之一的美洛色烯紫外线筛选剂。