3-(4-Ethoxyphenyl)-1-(2-nitrophenyl)-2,4-imidazolidinedione

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑烷类
• 英文名称: 3-(4-Ethoxyphenyl)-1-(2-nitrophenyl)-2,4-imidazolidinedione
• 英文别名: 3-(4-ethoxyphenyl)-1-(2-nitrophenyl)imidazolidine-2,4-dione
• 化学式: C17H15N3O5
• 分子量: 341.32
• InChiKey: PYVJJPFRUJRCBB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  25
• 可旋转键数：
  4
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.18
• 拓扑面积：
  95.7
• 氢给体数：
  0
• 氢受体数：
  5

文献信息

• Novel additives for imparting mar and scratch resistance and compositions comprising the same
  申请人：——

  公开号：US20040116585A1

  公开（公告）日：2004-06-17

  Additives comprising dispersed silica nanoparticles are disclosed. The silica nanoparticles are dispersed in an aminoplast, such as a modified aminoplast formed from the reaction between an aminoplast, a modifying component, and optionally a siloxane. The resulting additives can be added to coating compositions to provide improved mar and/or scratch resistance.

  本发明涉及含有分散的二氧化硅纳米颗粒的添加剂。这些二氧化硅纳米颗粒被分散在氨基塑料中，例如由氨基塑料、改性组分和可选的硅氧烷反应形成的改性氨基塑料中。由此产生的添加剂可添加到涂料组合物中，以提供改善的耐磨和/或耐刮擦性能。
• Novel additives for imparting Mar and scratch resistance and compositions comprising the same
  申请人：Ambrose R. Ronald

  公开号：US20060078748A1

  公开（公告）日：2006-04-13

  Additives comprising dispersed silica nanoparticles are disclosed. The silica nanoparticles are dispersed in an aminoplast, such as a modified aminoplast formed from the reaction between an aminoplast, a modifying component, and optionally a siloxane. The resulting additives can be added to coating compositions to provide improved mar and/or scratch resistance.

  公开了包含分散的二氧化硅纳米颗粒的添加剂。二氧化硅纳米颗粒分散在胺基塑料中，例如由胺基塑料、修饰组分和可选的硅氧烷反应形成的改性胺基塑料。所得到的添加剂可添加到涂料组合物中，以提供更好的抗刮擦性能。
• N,N'-DIARYLUREA COMPOUNDS AND N,N'-DIARYLTHIOUREA COMPOUNDS AS INHIBITORS OF TRANSLATION INITIATION
  申请人：Aktas Bertal Huseyin

  公开号：US20120115915A1

  公开（公告）日：2012-05-10

  Compositions and methods for inhibiting translation initiation are provided. Compositions, methods and kits for treating (1) cellular proliferative disorders, (2) non-proliferative, degenerative disorders, (3) viral infections, and/or (4) disorders associated with viral infections, using N,N′-diarylureas and/or N,N′-diarylthiourea compounds are described.

  本文提供了抑制翻译起始的组合物和方法。描述了使用N，N'-二芳基脲和/或N，N'-二芳基硫脲化合物治疗（1）细胞增生性疾病，（2）非增生性退行性疾病，（3）病毒感染和/或（4）与病毒感染相关的疾病的组合物、方法和试剂盒。
• Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers
  申请人：——

  公开号：US20020037973A1

  公开（公告）日：2002-03-28

  A crosslinking agent is provided, prepared by reacting (A) an aminoplast resin; (B) a reactive urethane group-containing adduct of a polyfunctional polymer and monoisocyanate, and (C) at least one other compound having active hydrogen groups reactive with aminoplast resin (A). Compound (C) is selected from: (i) compounds having the structure (I): 1 wherein X is aromatic; R 1 , R 2 , and R 3 each independently represents H, (cyclo)alkyl having from 1 to 12 carbon atoms, aryl, alkaryl, aralkyl, or an active hydrogen-containing group, (ii) compounds having the structure (II) or (III): 2 where R′ and R″ each independently represents an aromatic group or an alkyl group having 1 to 12 carbon atoms; and (iii) compounds different from (i) and (ii), having a melting point of at least 80° C. Further provided are methods for preparing the crosslinking agent, curable compositions containing the crosslinking agent, and coated substrates.

  本发明提供了一种交联剂，其制备方法是：(A)氨基树脂；(B)多官能团聚合物和单异氰酸酯的含活性聚氨酯基的加合物；(C)至少一种具有与氨基树脂(A)反应的活性氢基的其他化合物。化合物（C）选自 (i) 具有结构 (I) 的化合物： 1 其中 X 为芳香族； R 1 , R 2 和 R 3 各自独立地代表 H、具有 1 至 12 个碳原子的（环）烷基、芳基、烷芳基、芳烷基或活性含氢基团、 (ii) 具有结构 (II) 或 (III) 的化合物： 2 其中 R′和 R″各自独立地代表芳香基团或具有 1 至 12 个碳原子的烷基；以及 (iii) 不同于(i)和(ii)的化合物，其熔点至少为 80℃。 进一步提供了制备交联剂的方法、含有交联剂的可固化组合物和涂覆基材。
• Sulfonamide modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers
  申请人：——

  公开号：US20030100686A1

  公开（公告）日：2003-05-29

  A crosslinking agent that is an ungelled reaction product of (a) an aminoplast resin and (b) a compound having active hydrogen groups reactive with the aminoplast resin such that the crosslinking agent is essentially free of functional groups reactive with an aminoplast resin and has a glass transition temperature of at least 10° C. is disclosed. Compound (b) is, more specifically, a monofunctional sulfonamide having only one active hydrogen. Methods for preparing crosslinking agents are also disclosed. Further provided is a curable powder coating composition including a polymer having a glass transition temperature of at least 30° C. containing reactive functional groups and the present crosslinking agent; a multilayer composite coating compositions and substrates coated therewith are also disclosed. Methods for modifying aminoplasts are also disclosed.

  本发明公开了一种交联剂，它是(a)氨基树脂和(b)具有与氨基树脂反应的活性氢基的化合物的未胶化反应产物，这样的交联剂基本上不含与氨基树脂反应的官能团，且玻璃化转变温度至少为 10 摄氏度。更具体地说，化合物 (b) 是一种只有一个活性氢的单官能度磺酰胺。还公开了制备交联剂的方法。进一步提供了一种可固化的粉末涂料组合物，包括一种玻璃化转变温度至少为30℃的含有活性官能团的聚合物和本发明的交联剂；还公开了一种多层复合涂料组合物和涂覆其的基材。此外，还公开了改性氨基细胞的方法。