all-trans-2,6-Distyrylimidazo<4,5-f>benzimidazol | 63412-76-0

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并咪唑类
• 英文名称: all-trans-2,6-Distyrylimidazo<4,5-f>benzimidazol
• 英文别名: 2,6-distyryl-1,7-dihydro-benzo[1,2-d;4,5-d']diimidazole；2,6-bis[(E)-2-phenylethenyl]-3,5-dihydroimidazo[4,5-f]benzimidazole
• CAS: 63412-76-0
• 化学式: C₂₄H₁₈N₄
• 分子量: 362.434
• InChiKey: GNSGPERTTNTGGO-PHEQNACWSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.7
• 重原子数：
  28
• 可旋转键数：
  4
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  57.4
• 氢给体数：
  2
• 氢受体数：
  2

文献信息

• Use of amphiphilic copolymers to stabilize dispersions of insoluble organic compounds for screening out UVradiation, dispersions stabilized with these copolymers and cosmetic compositions containing them
  申请人：L'OREAL

  公开号：US20030129151A1

  公开（公告）日：2003-07-10

  The invention relates to the use of at least one amphiphilic copolymer comprising at least one hydrophilic block and at least one hydrophobic block, to stabilize dispersions of insoluble organic compounds comprising at least one group that absorbs UV radiation, which is in the form of particles with a mean size of between 10 nm and 5 &mgr;m, and also to dispersions stabilized with these amphiphilic copolymers and to cosmetic compositions for topical application, in particular antisun compositions, containing them.

  本发明涉及至少一种由至少一个亲水嵌段和至少一个疏水嵌段组成的两亲共聚物，用于稳定含有至少一个吸收紫外线辐射的基团的不溶性有机化合物的分散体，分散体的平均粒径在 10 纳米到 5 微米之间；本发明还涉及用这些两亲共聚物稳定的分散体，以及含有这些两亲共聚物的外用化妆品组合物，特别是防晒组合物。
• SYNERGISTICALLY UV-PHOTOPROTECTING COMPOSITIONS COMPRISING MIXED SCREENING AGENTS
  申请人：——

  公开号：US20030152532A1

  公开（公告）日：2003-08-14

  Topically applicable cosmetic/dermatological sunscreen compositions well suited for the enhanced UV-photoprotection of human skin and/or hair contain synergistically UV-A PPD -enhancing amounts of (a) particulates of at least one insoluble organic UV-screening agent having a particle size ranging from 10 nm to 5 &mgr;m, and (b) at least one UV-screening amino-substituted 2-hydroxybenzophenone compound having the following structural formula (I): 1 formulated into (c) a topically applicable, cosmetically/dermatologically acceptable vehicle, diluent or carrier therefor.

  局部使用的化妆品/皮肤学防晒组合物非常适合用于增强人体皮肤和/或头发的紫外线光保护，其中含有协同作用的 UV-A PPD -(a)至少一种不溶性有机紫外线屏蔽剂的微粒，其粒径范围为 10 纳米至 5 微米，以及(b)至少一种具有以下结构式(I)的紫外线屏蔽氨基取代的 2-羟基二苯甲酮化合物： 1 (c) 可局部使用的、美容/皮肤学上可接受的载体、稀释剂或载体。
• Use of amphiphilic copolymers to stabilize dispersions of insoluble organic compounds for screening out UV radiation, dispersions stabilized with these copolymers and cosmetic compositions containing them
  申请人：Candau Didier

  公开号：US20050058612A1

  公开（公告）日：2005-03-17

  The invention relates to the use of at least one amphiphilic copolymer comprising at least one hydrophilic block and at least one hydrophobic block to stabilize dispersions of insoluble organic compounds comprising at least one group that absorbs UV radiation, which is in the form of particles with a mean size of between 10 nm and 5 μm, and also to dispersions stabilized with these amphiphilic copolymers and to cosmetic compositions for topical application, in particular antisun compositions, containing them.

  本发明涉及至少一种由至少一个亲水嵌段和至少一个疏水嵌段组成的两亲共聚物，用于稳定含有至少一个吸收紫外线辐射基团的不溶性有机化合物的分散体，分散体的平均粒径在 10 纳米到 5 微米之间；本发明还涉及用这些两亲共聚物稳定的分散体，以及含有这些两亲共聚物的外用化妆品组合物，特别是防晒组合物。
• Sunscreen compositions comprising insoluble organic UV-screening agents and hydroxyalkylurea compounds
  申请人：Candau Didier

  公开号：US20060177394A1

  公开（公告）日：2006-08-10

  Cosmetic, notably anti-sun/sunscreen compositions having improved comfort after application onto keratin materials, e.g., human skin, contain at least one system for screening out UV radiation, and also contain: (a) at least one insoluble organic UV-screening agent, and (b) at least one hydroxyalkylurea compound of formula (I): in which R 1 , R 2 , R 3 and R 4 each independently represent a hydrogen atom, a C 1 -C 4 alkyl radical or a C 2 -C 6 hydroxyalkyl radical containing from 1 to 5 hydroxyl groups, at least one of the radicals R 1 -R 4 representing a hydroxyalkyl group, or salt, solvate or isomer thereof, formulated into (c) a topically applicable, cosmetically acceptable carrier therefor.

  化妆品，特别是防晒/防晒霜组合物，在涂抹到角质材料（如人类皮肤）上后，可改善其舒适性，该组合物至少含有一种紫外线辐射屏蔽系统，还含有： (a) 至少一种不溶性有机紫外线屏蔽剂，以及 (b) 至少一种式 (I) 的羟基烷基脲化合物： 其中 R 1 , R 2 , R 3 和 R 4 各自独立地代表一个氢原子、一个 C 1 -C 4 烷基或 C 2 -C 6 含有 1 至 5 个羟基的羟烷基，其中至少一个基 R 1 -R 4 代表羟烷基的基团，或其盐、溶液或异构体，配制成 (c) 可局部使用的、美容上可接受的载体。
• COMPOSITIONS PHOTOPROTECTRICES COMPRENANT UN COPOLYMERE AMPHIPHILE CONSTITUE DE MOTIFS ACIDE 2-ACRYLAMIDO-2-PROPANESULFONIQUE ET (METH)ACRYLATES
  申请人：L'ORÉAL

  公开号：EP1353642B1

  公开（公告）日：2008-05-07