1,1'-(piperazine-1,4-diyl)bis(butane-1,3-dione) | 92538-64-2

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪烷类
• 英文名称: 1,1'-(piperazine-1,4-diyl)bis(butane-1,3-dione)
• 英文别名: Piperazine, 1,4-bis(1,3-dioxobutyl)-；1-[4-(3-oxobutanoyl)piperazin-1-yl]butane-1,3-dione
• CAS: 92538-64-2
• 化学式: C₁₂H₁₈N₂O₄
• 分子量: 254.286
• InChiKey: BMBXDBNMQGCKMJ-UHFFFAOYSA-N

物化性质

• 沸点：
  484.8±45.0 °C(Predicted)
• 密度：
  1.203±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -1.3
• 重原子数：
  18
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.67
• 拓扑面积：
  74.8
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  1,1'-(piperazine-1,4-diyl)bis(butane-1,3-dione) 、 uranyl acetate 在 水 作用下， 以 乙醇 为溶剂， 生成
  参考文献：
  名称：

  Binuclear complexes of tetraketones

  摘要：

  DOI：

  10.1016/s0020-1693(00)90227-5

文献信息

• COMPOSITIONS COMPRISING A POLYMERIC NETWORK
  申请人：UNIVERSITEIT GENT

  公开号：US20170327625A1

  公开（公告）日：2017-11-16

  The present invention relates to a composition comprising a polymeric network having at least one unit of formula (I), (II), and/or (III); (I) (II) (III) wherein said composition is obtained by contacting at least one compound A comprising at least two functions selected from the group of function of formula X—C(═O)—CHR 1 —C(═O)—R 2 , —C(═O)—C—R 2 ; or —C(═O)—CR 1 ═CR 2 —NR 4 R 5 ; wherein at least 25% by weight of compounds A have a functionality ≦5, with % by weight relative to the total weight of compounds A; with at least one compound B comprising at least one NH 2 , or NH 3 + groups; wherein X, R 1 , R 2 , R 3 , R 4 , R 5 , L 1 and L 2 have the same meaning as that defined in the claims. The present invention also relates to a compound comprising at least two units and at most 5 units of formula (I), (II), and/or (III); wherein R 1 , R 2 , R 3 , X, L 1 and L 2 have the same meaning as that defined in the claims. The present invention also relates to processes for preparing said composition and said compounds, to material, articles, and polymers comprising or using said compositions and compounds, and the use thereof.

  本发明涉及一种组合物，其包括至少一种具有式(I)、(II)和/或(III)的聚合网络单元；其中所述组合物是通过接触至少一种化合物A而获得的，所述化合物A包括至少两种选自以下功能组的功能：X—C(═O)—CHR1—C(═O)—R2，—C(═O)—C—R2；或—C(═O)—CR1═CR2—NR4R5；其中化合物A的至少25%的重量具有功能性≦5，以重量百分比相对于化合物A的总重量计算；以及至少一种包括至少一个NH2或NH3+基团的化合物B；其中X、R1、R2、R3、R4、R5、L1和L2的含义与权利要求书中定义的含义相同。本发明还涉及一种化合物，其包括至少两个单元和最多5个式(I)、(II)和/或(III)的单元；其中R1、R2、R3、X、L1和L2的含义与权利要求书中定义的含义相同。本发明还涉及制备所述组合物和所述化合物的方法，以及包括或使用所述组合物和化合物的材料、物品和聚合物，以及其用途。
• Chemical mechanical planarization for tungsten-containing substrates
  申请人：AIR PRODUCTS AND CHEMICALS, INC.

  公开号：EP2779217A2

  公开（公告）日：2014-09-17

  Chemical mechanical polishing (CMP) compositions for polishing tungsten or tungsten-containing substrates comprise an abrasive, at least one solid catalyst, a chemical additive selected from the groups consisting of piperazine derivatives, salts of cyanate, and combinations thereof; and a liquid carrier. Systems and processes use the aqueous formulations for polishing tungsten or tungsten-containing substrates.

  用于抛光钨或含钨基材的化学机械抛光（CMP）组合物包括磨料、至少一种固体催化剂、一种选自哌嗪衍生物、氰酸盐及其组合的化学添加剂；以及一种液体载体。系统和工艺使用水性制剂抛光钨或含钨基材。
• Compositions comprising a polymeric network
  申请人：UNIVERSITEIT GENT

  公开号：US10246548B2

  公开（公告）日：2019-04-02

  The present invention relates to a composition comprising a polymeric network having at least one unit of formula (I), (II), and/or (III); wherein the composition is obtained by contacting at least one compound A comprising at least two functions selected from the group of function of formula —X—C(═O)—CHR1-C(═O)—R2, —C(═O)—C≡C—R2; or —C(═O)—CR1═CR2—NR4R5; wherein at least 25% by weight of compounds A have a functionality ≤5, with % by weight relative to the total weight of compounds A; with at least one compound B comprising at least one —NH2, or —NH3+ groups; wherein X, R1, R2, R3, R4, R5, L1 and L2 have the same meaning as that defined in the claims. The present invention also relates to a compound comprising at least two units and at most 5 units of formula (I), (II), and/or (III), described hereinabove. The present invention also relates to processes for preparing the composition and the compounds, to material, articles, and polymers comprising or using the compositions and compounds, and the use thereof.

  本发明涉及一种组合物，该组合物由至少具有一个式（I）、（II）和/或（III）单元的聚合物网络组成； 其中该组合物是通过与至少一种化合物A接触而获得的，该化合物A包含至少两种选自式-X-C(═O)-CHR1-C(═O)-R2，-C(═O)-C≡C-R2；或-C(═O)-CR1═CR2-NR4R5的官能团；其中至少25%(重量)的化合物A的官能度≤5，以相对于化合物A总重量的%(重量)计；至少一种化合物B包含至少一个-NH2，或-NH3+基团；其中X、R1、R2、R3、R4、R5、L1和L2与权利要求书中所定义的含义相同。本发明还涉及一种包含至少两个单元和至多 5 个单元的式(I)、(II)和/或(III)化合物。本发明还涉及制备组合物和化合物的工艺，涉及包含或使用组合物和化合物的材料、物品和聚合物及其用途。
• EP3233978B1
  申请人：——

  公开号：EP3233978B1

  公开（公告）日：2021-03-03
• HAIR TREATMENT COMPOSITION
  申请人：Lonza Ltd

  公开号：EP3250177A1

  公开（公告）日：2017-12-06