1,1,2,3-propantetracarboxylic acid | 63247-16-5

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 1,1,2,3-propantetracarboxylic acid
• 英文别名: 1,1,2,3-propanetetracarboxylic acid；propane-1,1,2,3-tetracarboxylic acid；Propan-1,1,2,3-tetracarbonsaeure
• CAS: 63247-16-5
• 化学式: C₇H₈O₈
• 分子量: 220.136
• InChiKey: NJKRDXUWFBJCDI-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -1.5
• 重原子数：
  15
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  149
• 氢给体数：
  4
• 氢受体数：
  8

反应信息

• 作为反应物：
  描述：

  1,1,2,3-propantetracarboxylic acid 、 4-氨基二苯甲酮 在 N-羟基丁二酰亚胺 、 N,N'-二环己基碳二亚胺 作用下， 以 二氯甲烷 为溶剂， 反应 24.0h， 生成
  参考文献：
  名称：

  一种抗静电化合物、材料的表面处理方法及改性材料

  摘要：

  本发明提供了一种抗静电化合物，由如下结构式所示的化合物L1’或L2’与化合物Q’进行化学反应得到，化合物Q’选自多羟基化合物、多羧基化合物、多磺酸基化合物中的一种或多种；L1’：L2’：其中，r为1或2；Y为单键、氧原子、硫原子、硒原子、‑C(O)‑、‑SO2‑、‑NH‑和C1‑3亚烷基中的一种；R1‑R10、R2’‑R9’分别独立地选自氢原子、卤素原子、1价极性基团，以及取代或未取代的一价C1‑18烃基，且R1‑R10或R2’‑R9’中的至少一个与化合物Q’反应实现化学键合。该抗静电化合物能与涤纶、尼龙等带‑CH‑基团的材料结合，并赋予其抗静电性、易染色性，且不降低材料的力学性能。

  公开号：

  CN110092737B
• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 barium dihydroxide 作用下， 生成 1,1,2,3-propantetracarboxylic acid
  参考文献：
  名称：

  THE COURSE OF ADDITION OF SODIUM ENOL ALKYLMALONIC AND SODIUM ENOL ALKYLCYANACETIC ESTERS TO UNSATURATED ESTERS

  摘要：

  DOI：

  10.1021/ja01354a052

文献信息

• [EN] SURFACTANTS FOR ELECTRONICS PRODUCTS<br/>[FR] TENSIOACTIFS POUR PRODUITS ELECTRONIQUES
  申请人：ADVANSIX RESINS & CHEMICALS LLC

  公开号：WO2021183581A1

  公开（公告）日：2021-09-16

  Pre-texturing agents, etchants, and photoresist stripping agents may be formulated to include one or more surfactants, from one or more surfactant classes, such as derivatives of amino acids that have surface-active properties.

  预贴图剂、蚀刻剂和光刻胶去除剂可以配制成包含一种或多种表面活性剂，来自一种或多种表面活性剂类别，例如具有表面活性特性的氨基酸衍生物。
• Tetracarboxylic acid combinations for corrosion inhibition
  申请人：ECOLAB USA, INC.

  公开号：US11149202B1

  公开（公告）日：2021-10-19

  Corrosion inhibitors and methods for reducing or inhibiting corrosion of metals in aqueous systems are provided. Corrosion inhibitor compositions may include tetracarboxylic acids, such as butane tetracarboxylic acid. The compositions may include other components, such as zinc, molybdate, silicate, cerium, among others. The compositions may also include polymers or oligomers. The corrosion inhibitor compositions produced synergistic results and unexpectedly low corrosion rates.

  提供了用于减少或抑制水系金属腐蚀的腐蚀抑制剂和方法。腐蚀抑制剂组合物可能包括四羧酸，例如丁烷四羧酸。组合物可能包括其他成分，例如锌，钼酸盐，硅酸盐，铈等。组合物还可以包括聚合物或寡聚物。产生了协同效应和意外低腐蚀率的腐蚀抑制剂组合物。
• Isethionyl nitrates and compounds thereof
  申请人：Whewell J. Christopher

  公开号：US20060293384A1

  公开（公告）日：2006-12-28

  The present invention provides nitric ester compound corresponding to the formula: in which the cation M is selected from the group consisting of: hydrogen, alkali metal cations, alkaline earth metal cations, Group III metal cations, transition metal cations, ammonium ions (including organic-substituted ammonium cations), including mixtures of any two or more of the foregoing; R 1 and R 2 are each independently selected from the group consisting of: hydrogen and a C 1 to C 6 hydrocarbyl group; n represents the valence of the cation, including the integers 1, 2, and 3; X is an anion selected from the group consisting of: fluoride, chloride, bromide, iodide, nitrate, nitrite, phosphate, phosphate, monohydrogen phosphate, taurate, dihydrogen phosphate, monohydrogen sulfate, sulfate, carbonate, bicarbonate, hydroxide, carboxylate, dicarboxylate and polycarboxylate anions; y is the valence of the anionic species X and may be 1, 2, or 3; p may be any integer including 1, 2, and 3, subject to the proviso that p is not greater than n; q may be any integer selected from the group consisting of: 0, 1, 2, 3 subject to the proviso that q is not greater than n−p, and further subject to the provisos that the sum of p plus the product of (y times q) equals the valence n of the cation M and that p is not equal to zero. The compounds of the invention are useful as coronary vasodilators.

  本发明提供了一种对应于以下式的硝酸酯化合物：其中，阳离子M选自以下组：氢、碱金属阳离子、碱土金属阳离子、III族金属阳离子、过渡金属阳离子、铵离子（包括有机取代的铵阳离子），包括任意两种或更多的混合物；R1和R2各自独立地选自以下组：氢和C1到C6的烃基；n表示阳离子的价，包括整数1、2和3；X是从以下组中选择的阴离子：氟离子、氯离子、溴离子、碘离子、硝酸盐、亚硝酸盐、磷酸盐、单氢磷酸盐、牛磺酸盐、二氢磷酸盐、单氢硫酸盐、硫酸盐、碳酸盐、氢碳酸盐、羟基、羧酸盐、二羧酸盐和多羧酸盐阴离子；y是阴离子种类X的价，可以是1、2或3；p可以是任何整数，包括1、2和3，但p不能大于n；q可以是从以下组中选择的任何整数：0、1、2、3，但q不能大于n-p，并且还受到以下规定的限制：p加上（y乘以q的积）等于阳离子M的价n，且p不等于零。本发明的化合物可用作冠状动脉扩张剂。
• CONTROL RELEASE OF BIOLOGICALLY ACTIVE COMPOUNDS FROM MULTI-ARMED OLIGOMERS
  申请人：Bezwada Rao S.

  公开号：US20090076174A1

  公开（公告）日：2009-03-19

  The present invention relates to the discovery of biodegradable multi-armed oligomers wherein the end groups of these oligomers have been functionalized with biologically active molecules. The resultant multi-armed oligomers end-functionalized with biologically active molecules have a controllable degradation profile. The hydrolytic degradation of oligomers of the present invention releases the biologically active compound as such with no change in native chemical structure.

  本发明涉及可生物降解的多臂寡聚体的发现，其中这些寡聚体的末端基团已经被生物活性分子功能化。末端功能化生物活性分子的多臂寡聚体具有可控的降解特性。本发明的寡聚体的水解降解会释放出生物活性化合物，其原有的化学结构不会发生改变。
• Novel catalytic formulation and its preparation
  申请人：COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH

  公开号：US20030092565A1

  公开（公告）日：2003-05-15

  The present invention describes a generic methodology to formulate a composite solid useful for catalyzing variety of reactions, the present invention in particular relates to a heterogeneous catalyst as a formulation constituting a solid support having deposited thereon a catalytically active material, which is practically insoluble in variety of liquid media, the said insoluble material is constructed from secondary building blocks derived from suitable organometallic active components and the organometallic active component is molecularly modified so as to introduce two or more negatively charged functional groups, these molecularly modified organometallic components upon interaction with salts of Ca 2+ , Sr 2+ and Ba 2+ , provide practically insoluble solid material and the invention further ascertains various ways of formulating organometallic active material on a solid support as a solid catalyst, the methodology is suitable for preparation of wide variety of catalysts having applications in catalyzing diverse reactions in polar and nonpolar reaction media as and the overall integrity of the formulation as a solid material in a liquid phase provides easy catalyst and product separation.

  本发明描述了一种通用方法，用于制备用于催化各种反应的复合固体。本发明特别涉及一种杂质催化剂，作为一种配方构成固体支撑物，其中沉积有催化活性材料，该材料在各种液体介质中实际上不溶。所述不溶材料由适当的有机金属活性组分衍生的次级构建块构成，所述有机金属活性组分经分子修饰，引入两个或更多带负电的功能基团，这些分子修饰的有机金属组分与Ca2+、Sr2+和Ba2+的盐相互作用，提供实际上不溶的固体材料。本发明进一步确定了在固体支撑物上制备有机金属活性材料作为固体催化剂的各种方法，该方法适用于制备广泛应用于极性和非极性反应介质中的各种催化剂，而配方作为液相中的固体材料的整体完整性提供了易于催化剂和产物分离的便利性。