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4,6-嘧啶二甲醛 | 78213-69-1

中文名称
4,6-嘧啶二甲醛
中文别名
——
英文名称
pyrimidine-4,6-dicarboxaldehyde
英文别名
Pyrimidine-4,6-dicarbaldehyde
4,6-嘧啶二甲醛化学式
CAS
78213-69-1
化学式
C6H4N2O2
mdl
MFCD10697034
分子量
136.11
InChiKey
PGWZFOMWBKJPRP-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    -0.2
  • 重原子数:
    10
  • 可旋转键数:
    2
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.0
  • 拓扑面积:
    59.9
  • 氢给体数:
    0
  • 氢受体数:
    4

安全信息

  • 海关编码:
    2933599090

SDS

SDS:0380adf51c25728d7a13c7fdc02e5c74
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反应信息

  • 作为反应物:
    描述:
    4,6-嘧啶二甲醛乙醇氯仿 为溶剂, 反应 15.0h, 生成 pyrimidine-4,6-dicarboxaldehyde methyl[6-(1-methylhydrazino)pyrimidin-4-yl]hydrazone methyl{6-[1-methyl-2-(pyridin-2-ylmethylene)hydrazino]pyrimidin-4-yl}hydrazone
    参考文献:
    名称:
    螺旋编码分子链:dra路径和结构特征的有效访问
    摘要:
    在分子链的折叠控制可以由构成亚基的合适的选择,特别是对于特定杂环的链,如直接连接吡啶(PY)和嘧啶(PYM)环序列,其是公知的折叠成扩展的螺旋来实现结构。由于hydr(hyz)基团代表py位点的同构类似物,因此pym的肼和羧醛衍生物的缩合为掺入hyz而不是py单元并由交替的hyz和pym基团的序列构成的链提供了一种非常有效的方法。一系列不同长度的股线等,多达十个HYZ单位,即,1 - 7,被合成。它们的光谱性质表明它们确实折叠成螺旋形。通过1 HNMR光谱在溶液中进行了广泛的表征,并通过测定8条这样的链的晶体结构在固态下进行了广泛的表征。他们都显示预期的螺旋几何结构具有高达3 1 / 3圈和直接堆叠接触。合成方法的效率和灵活性,以及​​通过横向修饰产生多样性的广泛潜力,使得(hyzpym)亚基成为特别有吸引力的螺旋密码子。
    DOI:
    10.1002/hlca.200390137
  • 作为产物:
    描述:
    4,6-distyrylpyrimidine臭氧 、 sodium metabisulfite 作用下, 以 甲醇 为溶剂, 以40%的产率得到4,6-嘧啶二甲醛
    参考文献:
    名称:
    螺旋编码分子链:dra路径和结构特征的有效访问
    摘要:
    在分子链的折叠控制可以由构成亚基的合适的选择,特别是对于特定杂环的链,如直接连接吡啶(PY)和嘧啶(PYM)环序列,其是公知的折叠成扩展的螺旋来实现结构。由于hydr(hyz)基团代表py位点的同构类似物,因此pym的肼和羧醛衍生物的缩合为掺入hyz而不是py单元并由交替的hyz和pym基团的序列构成的链提供了一种非常有效的方法。一系列不同长度的股线等,多达十个HYZ单位,即,1 - 7,被合成。它们的光谱性质表明它们确实折叠成螺旋形。通过1 HNMR光谱在溶液中进行了广泛的表征,并通过测定8条这样的链的晶体结构在固态下进行了广泛的表征。他们都显示预期的螺旋几何结构具有高达3 1 / 3圈和直接堆叠接触。合成方法的效率和灵活性,以及​​通过横向修饰产生多样性的广泛潜力,使得(hyzpym)亚基成为特别有吸引力的螺旋密码子。
    DOI:
    10.1002/hlca.200390137
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文献信息

  • Process to obtain dimers, trimers and up to polymers from pyridinmethanol derivatives compounds
    申请人:PERCINO ZACARIAS Maria Judith
    公开号:US20090043063A1
    公开(公告)日:2009-02-12
    The process of the current invention, named Percino-Chapela, has as one of its main novelty features that starting from pyridinmethanol derivatives, a dimerization or polymerization reaction of pyridinic alcohols is carried out in order to produce novel products, the process of the current invention has the following aspects that characterize it: it is carried out in the absence or presence of some solvent, during the process of the current invention, temperature may be or may be not used as catalyst, in the process of the current invention the reaction may be or may not be catalyzed by the presence of a catalyst (acid or base), the resultant products can be produced and separated in an easy way, in the process of the current invention starting from pyridinic alcohols the resultant ethenediols can be produced by a single step reaction, the pyridinmethanol derivatives used as starting compounds, do not oxidize as easily and their handling is easier than that of other compounds previously used that oxidize easily, the products produced with etheneidol parts can be used as antioxidants due to their capacity to act as free radicals scavengers.
    本发明的过程名为Percino-Chapela,其主要的创新特点之一是从吡啶甲醇衍生物开始,进行吡啶醇的二聚或聚合反应,以产生新的产物。本发明的过程具有以下特点:可以在有或无溶剂的情况下进行,可以使用温度作为催化剂,反应可以或不能通过催化剂(酸或碱)进行催化,所得产物可以容易地生产和分离,从吡啶醇开始,可以通过单步反应产生所得的乙烯二醇,与先前容易氧化的其他化合物相比,作为起始化合物使用的吡啶甲醇衍生物不易氧化,其处理更容易,由乙烯二醇部分产生的产品可以用作抗氧化剂,因为它们具有作为自由基清除剂的能力。
  • Formation of Rack- and Grid-Type Metallosupramolecular Architectures and Generation of Molecular Motion by Reversible Uncoiling of Helical Ligand Strands
    作者:Adrian-Mihail Stadler、Nathalie Kyritsakas、Roland Graff、Jean-Marie Lehn
    DOI:10.1002/chem.200501202
    日期:2006.6.2
    appropriate metal ions (Pb(II), Zn(II)) with helical ligand strands, obtained by hydrazone polycondensation, generates polymetallic supramolecular architectures of rack and grid types, by uncoiling of the ligand. The interconversion between the helical free ligand and the linearly extended ligand in the complexes produces reversible ion-induced, nanomechanical molecular motions of large amplitude. It has been
    缩聚反应获得的合适金属离子(Pb(II),Zn(II))与螺旋配体链的相互作用,通过解开配体,生成了齿条和网格类型的多金属超分子结构。配合物中螺旋自由配体和线性延伸配体之间的相互转化产生可逆的离子诱导的大幅度的纳米机械分子运动。它已被整合到酸碱中和为燃料的过程中,该过程将配体链的延伸/收缩与pH值的交替变化联系在一起。
  • ENERGY-SENSITIVE RESIN COMPOSITION
    申请人:Tokyo Ohka Kogyo Co., Ltd.
    公开号:EP3275940A1
    公开(公告)日:2018-01-31
    The present invention provides an energy-sensitive resin composition with which it is possible, even if the precursor polymer is heat-treated at low temperatures, to produce a film or molded article comprising an imide ring-containing polymer having excellent heat resistance, tensile elongation and chemical resistance with a low dielectric constant, or a film or molded article comprising an oxazole ring-containing polymer having excellent heat resistance, tensile elongation and chemical resistance. Also provided are a method of manufacturing the film or molded article; a method of forming a pattern using the energy-sensitive resin composition; and a permanent film having excellent heat resistance, tensile elongation and chemical resistance. The energy-sensitive resin composition comprises an imidazole compound (A) represented by formula (1a), a resin precursor component (B), and a solvent (S), wherein the resin precursor component (B) is at least one resin precursor component selected from the group consisting of: a monomer component comprising a diamine compound represented by formula (2), a dicarbonyl compound represented by formula (3a) and/or a tetracarboxylic acid dianhydride represented by formula (3b); and a precursor polymer having a repeating unit represented by formula (4).
    本发明提供了一种能量敏感树脂组合物,使用该组合物,即使在低温下对前体聚合物进行热处理,也可以生产出一种薄膜或模塑制品,该薄膜或模塑制品由具有优异耐热性、拉伸伸长率和耐化学性且介电常数较低的含亚胺环聚合物组成,或由具有优异耐热性、拉伸伸长率和耐化学性的含恶唑环聚合物组成。此外,还提供了一种制造薄膜或模塑品的方法;一种使用能量敏感树脂组合物形成图案的方法;以及一种具有优异耐热性、拉伸伸长率和耐化学性的永久性薄膜。能敏树脂组合物包括由式 (1a) 表示的咪唑化合物 (A)、树脂前体组分 (B) 和溶剂 (S),其中树脂前体组分 (B) 是至少一种选自以下组别的树脂前体组分:由式(2)代表的二胺化合物、式(3a)代表的二羰基化合物和/或式(3b)代表的四羧酸二酐组成的单体组分;以及具有式(4)代表的重复单元的前体聚合物。
  • LIQUID COMPOSITION, QUANTUM DOT-CONTAINING FILM, OPTICAL FILM, LUMINESCENT DISPLAY ELEMENT PANEL, AND LUMINESCENT DISPLAY DEVICE
    申请人:TOKYO OHKA KOGYO CO., LTD.
    公开号:EP3812805A1
    公开(公告)日:2021-04-28
    The present invention provides: a liquid composition which can be suitably used for production of an optical film having a favorable fluorescence efficiency and includes quantum dots (A), a quantum dot-containing film obtained by drying and/or curing the liquid composition, an optical film for a light-emitting display element made of the quantum dot-containing film, a light-emitting display element panel including the optical film, and a light-emitting display equipped with the light-emitting display element panel. An ionic liquid (B), and a solvent (S) are incorporated into a liquid composition including quantum dots (A), in which the solvent (S) includes a solvent (S1), the solvent (S1) being a compound having a cyclic skeleton and including a heteroatom other than a hydrogen atom and a carbon atom.
    本发明提供:一种可适当用于生产具有良好荧光效率且包括量子点(A)的光学薄膜的液体组合物、一种通过干燥和/或固化该液体组合物而获得的含量子点薄膜、一种由该含量子点薄膜制成的用于发光显示元件的光学薄膜、一种包括该光学薄膜的发光显示元件面板,以及一种配备有该发光显示元件面板的发光显示器。在包括量子点(A)的液体组合物中加入离子液体(B)和溶剂(S),其中溶剂(S)包括溶剂(S1),溶剂(S1)是具有环状骨架并包括除氢原子和碳原子之外的杂原子的化合物。
  • Hydrogen barrier agent, hydrogen barrier film forming composition, hydrogen barrier film, method for producing hydrogen barrier film, and electronic element
    申请人:TOKYO OHKA KOGYO CO., LTD.
    公开号:US10023540B2
    公开(公告)日:2018-07-17
    To provide a hydrogen barrier agent capable of imparting hydrogen barrier performance to various materials; a hydrogen barrier film forming composition including the hydrogen barrier agent; a hydrogen barrier film including the hydrogen barrier agent; a method for producing a hydrogen barrier film, which uses the hydrogen barrier film forming composition; and an electronic element provided with the hydrogen barrier film. A compound having a specific structure including an imidazolyl group is used as the hydrogen barrier agent. Furthermore, the hydrogen barrier film forming composition is prepared by blending the above-mentioned hydrogen barrier agent into the base material component. In addition, the hydrogen barrier film is formed using the hydrogen barrier film forming composition.
    提供一种能使各种材料具有氢阻隔性能的氢阻隔剂;一种包括该氢阻隔剂的氢阻隔薄膜形成组合物;一种包括该氢阻隔剂的氢阻隔薄膜;一种使用该氢阻隔薄膜形成组合物生产氢阻隔薄膜的方法;以及一种带有该氢阻隔薄膜的电子元件。氢阻隔剂使用了一种具有特定结构的化合物,其中包括咪唑基团。此外,氢阻隔膜形成组合物是通过将上述氢阻隔剂与基础材料成分混合而制备的。此外,使用氢阻隔膜形成组合物形成氢阻隔膜。
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