2,4-dimethylol-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione | 67953-33-7

• 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: 2,4-dimethylol-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione
• 英文别名: Imidazo[4,5-d]imidazole-2,5(1H,3H)-dione, tetrahydro-1,3-bis(hydroxymethyl)-；4,6-bis(hydroxymethyl)-1,3,3a,6a-tetrahydroimidazo[4,5-d]imidazole-2,5-dione
• CAS: 67953-33-7
• 化学式: C₆H₁₀N₄O₄
• 分子量: 202.17
• InChiKey: ZAXSFKZSBBWKKM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -1.9
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.67
• 拓扑面积：
  105
• 氢给体数：
  4
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  四羟甲基甘脲 在 水 作用下， 反应 0.33h， 生成 四氢-1,3,4-三(羟基甲基)咪唑并[4,5-d]咪唑-2,5(1H,3H)-二酮 、 2,4-dimethylol-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione 、 2,6-dimethylol-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione 、 2,8-dimethylol-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione
  参考文献：
  名称：

  水溶液中四（羟甲基）甘氨脲脱羟甲基化产物的研究

  摘要：

  发现四（羟甲基）甘脲在水溶液中不稳定并且经历逐步的脱羟甲基化。该过程的产物通过HPLC，1D和2D NMR光谱法鉴定。在室温下水解降解的主要产物是三（羟甲基）甘脲，其可以通过反应的热力学特性来调节。在更严格的条件下发生进一步的脱羟甲基化以产生二和单羟甲基甘脲衍生物。

  DOI：

  10.1007/s11172-021-3068-8

文献信息

• A thermosetting powder coating composition and process for preparing same
  申请人：SCM CORPORATION

  公开号：EP0021770A1

  公开（公告）日：1981-01-07

  The invention pertains to a powder coating composition comprising on a weight basis a mixture of 10% to 70% of a polymeric glycoluril cross-linker, and 30% to 90% of a reactive polymer whereby the polymeric glycoluril cross-links with reactive hydroxyl, carboxyl, and/or amide groups upon exposure to heat. Preferred compositions are based on a self-curing polymer containing methylol and/or alkoxy groups adapted to cross-link with coreactive hydroxyl, carboxyl, or amide groups on the same polymer.

  本发明涉及一种粉末涂料组合物，按重量计，该组合物包含 10% 至 70% 的聚合羟基交联剂和 30% 至 90% 的反应性聚合物的混合物，其中聚合羟基在受热时与反应性羟基、羧基和/或酰胺基交联。优选的组合物基于一种自固化聚合物，该聚合物含有甲醇和/或烷氧基，可与同一种聚合物上的核心活性羟基、羧基或酰胺基交联。
• Surface coating composition
  申请人：THE GLIDDEN COMPANY (formerly known as ATKEMIX EIGHT INC.)

  公开号：EP0159499A2

  公开（公告）日：1985-10-30

  © A protective surface coating composition containing polyol or hydroxylated polyester, glycoluril, and emulsion polymer can be heat cured to produce cured films on substrates. The coating is particularly useful as wood coatings.

  一种含有多元醇或羟基聚酯、羟基甘油和乳液聚合物的保护性表面涂层组合物可以通过热固化在基材上形成固化膜。这种涂料尤其适用于木器涂料。
• High solid polymer composition
  申请人：THE GLIDDEN COMPANY

  公开号：EP0237285A2

  公开（公告）日：1987-09-16

  A high solids coating composition comprises a low molecular weight polymeric blend of acrylic polymer, polyester polymer, and amine cross-linking resin. The acrylic and polyester polymers contain primary hydroxyl groups adapted to coreact and cross-link with active amine cross- linking resin such as aminoplast resins. All of the polymers have a number average molecular weight below about 3000.

  一种高固体份涂料组合物由丙烯酸聚合物、聚酯聚合物和胺交联树脂的低分子量聚合物混合物组成。丙烯酸聚合物和聚酯聚合物含有伯羟基，可与活性胺交联树脂（如氨基树脂）发生核反应和交联。所有聚合物的平均分子量均低于 3000。
• Pigmented low temperature cure emulsions
  申请人：THE GLIDDEN COMPANY

  公开号：EP0310691A1

  公开（公告）日：1989-04-12

  The composition comprises a cationic free, functional emulsion polymer mixture adapted to be coreacted with glycoluril. The process comprises copolymerizing ethylenically unsaturated monomers, including functional monomers but excluding amine monomers, in an aqueous polymerization medium. The resulting polymers are useful in surface coating application generally as well as specifically for wood substrates.

  该组合物包括一种阳离子游离、功能性乳液聚合物混合物，可与甘氨酰脲发生芯吸反应。该工艺包括在水性聚合介质中共聚乙烯不饱和单体，包括功能性单体，但不包括胺类单体。所得聚合物可用于一般的表面涂层应用，也可专门用于木质基材。
• Crosslinkable coating composition
  申请人：THE GLIDDEN COMPANY

  公开号：EP0382371A1

  公开（公告）日：1990-08-16

  A room temperature or thermosetting crosslinkable coating composition comprising an aqueous emulsion of a binder, the binder comprising either a) an addition polymer having carboxyl, hydroxyl, or amide functionality crosslinker but having no amine functionality together with a glycoluril crosslinker, the composition also comprising a cation-free opacifying pigment, or b) an addition polymer having beta-hydroxy-ester functionality the polymer being self-crosslinkable, in either case the composition having substantially no cations and a pH of less than 2.5 as result of the I treatment of either the composition or its components with an ion exchange resin.

  一种室温或热固性可交联涂料组合物，包括一种粘结剂的水乳液，该粘结剂包括以下任一成分 a) 具有羧基、羟基或酰胺官能团交联剂但不具有胺官能团的添加聚合物和乙二醇醚交联剂，该组合物还包括不含阳离子的不透明颜料，或 b) 具有β-羟基-酯官能团的添加聚合物，该聚合物具有自交联性，在这两种情况下，组合物中基本上不含阳离子，pH 值小于 2.5，这是用离子交换树脂对组合物或其组分进行 I 处理的结果。