butane-1,2,3-tricarboxylic acid | 26330-49-4

• 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: butane-1,2,3-tricarboxylic acid
• 英文别名: Butan-1,2,3-tricarbonsaeure；α-carboxymethyl-β-methylsuccinic acid；α-Methyl-β-carboxy-glutarsaeure；2-Methyl-pentantrisaeure-(1,3,5)；Tricarboxylic acid；Methyltricarballylic acid
• CAS: 26330-49-4
• 化学式: C₇H₁₀O₆
• 分子量: 190.153
• InChiKey: JODNECOOAJMIKX-UHFFFAOYSA-N

物化性质

• 熔点：
  181 °C(Solvent: Ethyl acetate)
• 沸点：
  273.3±20.0 °C(predicted)
• 密度：
  1.477±0.06 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -0.7
• 重原子数：
  13
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.57
• 拓扑面积：
  112
• 氢给体数：
  3
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  乙醇 、 butane-1,2,3-tricarboxylic acid 在 硫酸 作用下， 生成 diethyl 3-ethoxycarbonyl-2-methylglutarate
  参考文献：
  名称：

  Hope, Journal of the Chemical Society, 1912, vol. 101, p. 893

  摘要：

  DOI：
• 作为产物：
  描述：

  butane-1,2,3-tricarboxylic acid trimethyl ester 在 sodium hydroxide 作用下， 生成 butane-1,2,3-tricarboxylic acid
  参考文献：
  名称：

  茉莉花primulinum — II的苦味原理：茉莉花的结构和反应

  摘要：

  通过对X射线分析的化学和物理性质研究，Jasminim 1的结构（Jasminum primulinum Hemsl。的苦味原理）得到了证实。

  DOI：

  10.1016/s0040-4020(01)93103-5

文献信息

• Thioimidazolidine derivatives as light stabilizers for polymers
  申请人：——

  公开号：US20030109609A1

  公开（公告）日：2003-06-12

  A compound of the formula (I) wherein G 1 , G 2 , G 3 and G 4 are independently of one another C 1 -C 18 alkyl or C 5 -C 12 cycloalkyl or the radicals G 1 and G 2 and the radicals G 3 and G 4 form independently of one another, together with the carbon atom they are attached to, C 5 -C 12 cycloalkyl; R is hydrogen, C 1 -C 18 alkyl, oxyl, —OH, —CH 2 CN, C 3 -C 6 alkenyl, C 3 -C 8 alkynyl, C 7 -C 12 phenylalkyl unsubstituted or substituted on the phenyl radical by C 1 -C 4 alkyl and/or C 1 -C 4 alkoxy; C 1 -C 8 acyl, C 1 -C 18 alkoxy, C 1 -C 18 hydroxyalkoxy, C 2 -C 18 alkenyloxy, C 5 -C 12 cycloalkoxy, C 7 -C 12 phenylalkoxy unsubstituted or substituted on the phenyl radical by C 1 -C 4 alkyl and/or C 1 -C 4 alkoxy: C 1 -C 18 alkanoyloxy, (C 1 -C 18 alkoxy)carbonyl, glycidyl or a group —CH 2 CH(OH)(G) with G being hydrogen, methyl or phenyl; n is 1, 2, 3 or 4; and X is an organic radical of a valency equal to n; and when n is 2, 3 or 4, each of the radicals G 1 , G 2 , G 3 , G 4 and R can have the same or a different meaning in the units of the formula (II), is useful for stabilizing an organic material against degradation induced by light, heat or oxidation.

  式（I）的化合物，其中G1、G2、G3和G4彼此独立地是C1-C18烷基或C5-C12环烷基，或者基团G1和G2以及基团G3和G4彼此独立地与它们附着的碳原子一起形成C5-C12环烷基；R是氢、C1-C18烷基、氧基、—OH、—CH2CN、C3-C6烯基、C3-C8炔基、C7-C12苯基烷基，未取代或通过C1-C4烷基和/或C1-C4烷氧基取代苯基上的苯基基团；C1-C8酰基、C1-C18烷氧基、C1-C18羟基烷氧基、C2-C18烯氧基、C5-C12环烷氧基，未取代或通过C1-C4烷基和/或C1-C4烷氧基取代苯基上的C7-C12苯基氧基；C1-C18烷酰氧基、（C1-C18烷氧基）羰基、环氧乙基或一个基团—CH2CH(OH)(G)，其中G是氢、甲基或苯基；n为1、2、3或4；X是价数等于n的有机基团；当n为2、3或4时，式（II）的各单元中的G1、G2、G3、G4和R的每一个可以具有相同或不同的含义，对于抵抗光、热或氧化引起的有机材料降解具有稳定作用。
• Imidazolidinone derivatives
  申请人：——

  公开号：US20030073835A1

  公开（公告）日：2003-04-17

  A compound of the formula (IA) or (IB) 1 wherein G 1 , G 2 , G 3 and G 4 are independently of one another C 1 -C 18 alkyl or C 5 -C 12 cycloalkyl or the radicals G 1 and G 2 and the radicals G 3 and G 4 form independently of one another, together with the carbon atom they are attached to, C 5 -C 12 cycloalkyl; R is hydrogen C 1 -C 18 alkyl, C 1 -C 18 hydroxyalkyl, C 2 -C 18 alkenyl, C 5 -C 12 cycloalkyl, C 7 -C 12 phenylalkyl unsubstituted or substituted on the phenyl radical by C 1 -C 4 alkyl and/or C 1 -C 4 alkoxy; or C 1 -C 18 alkanoyl; R* is hydrogen, C 1 -C 18 alkyl, oxyl, —OH, —CH 2 CN, C 3 -C 6 alkenyl, C 3 -C 8 alkynyl, C 7 -C 12 phenylalkyl unsubstituted or substituted on the phenyl radical by C 1 -C 4 alkyl and/or C 1 -C 4 alkoxy; C 1 -C 8 acyl, C 1 -C 18 alkoxy, C 1 -C 18 hydroxyalkoxy, C 2 -C 18 alkenyloxy, C 5 -C 12 cycloalkoxy, C 7 -C 12 phenylalkoxy unsubstituted or substituted on the phenyl radical by C 1 -C 4 alkyl and/or C 1 -C 4 alkoxy; C 1 -C 18 alkanoyloxy, (C 1 -C 18 alkoxy)carbonyl, glycidyl or a group —CH 2 CH(OH)(G) with G being hydrogen, methyl or phenyl; n is 1, 2, 3 or 4; n* is 1, 2 or 3; X is an organic radical of a valency equal to n; and X* is a triazinic radical with a valency equal to n*; with the proviso that when n is 1, R is methyl, ethyl, propyl, C 1 -C 18 hydroxyalkyl, C 2 -C 18 alkenyl, C 5 -C 12 cycloalkyl or C 1 -C 18 alkanoyl. The compounds described above are useful for stabilizing an organic material against degradation induced by light, heat or oxidation.

  式（IA）或（IB）的化合物 其中 G 1 ，G 2 ，G 3 和G 4 分别独立地为C 1 -C 18 烷基或C 5 -C 12 环烷基，或基团G 1 和G 2 以及基团G 3 和G 4 独立地形成，与它们连接的碳原子一起，为C 5 -C 12 环烷基； R为氢C 1 -C 18 烷基，C 1 -C 18 羟基烷基，C 2 -C 18 烯基，C 5 -C 12 环烷基，C 7 -C 12 苯基烷基未取代或通过C 1 -C 4 烷基和/或C 1 -C 4 烷氧基取代苯基上的苯基基团；或C 1 -C 18 酰基； R*为氢，C 1 -C 18 烷基，氧基，—OH，—CH 2 CN，C 3 -C 6 烯基，C 3 -C 8 炔基，C 7 -C 12 苯基烷基未取代或通过C 1 -C 4 烷基和/或C 1 -C 4 烷氧基取代苯基上的苯基基团；C 1 -C 8 酰基，C 1 -C 18 烷氧基，C 1 -C 18 羟基烷氧基，C 2 -C 18 烯氧基，C 5 -C 12 环烷氧基，C 7 -C 12 苯基烷氧基未取代或通过C 1 -C 4 烷基和/或C 1 -C 4 烷氧基取代苯基上的苯基基团；C 1 -C 18 酰氧基，（C 1 -C 18 烷氧基）羰基，环氧乙烷或一个基团—CH 2 CH(OH)(G)，其中G为氢，甲基或苯基； n为1、2、3或 4； n*为1、2或3； X为价数等于n的有机基团；和 X*为价数等于n*的三嗪基团； 但是当n为1时，R为甲基、乙基、丙基、C 1 -C 18 羟基烷基、C 2 -C 18 烯基、C 5 -C 12 环烷基或C 1 -C 18 酰基。 上述描述的化合物对于稳定有机材料抵抗光、热或氧化引起的降解是有用的。
• EPOXY-OXETANE COMPOUND, METHOD FOR SYNTHESIZING SAME, AND USE OF SAID COMPOUND
  申请人：SHIKOKU CHEMICALS CORPORATION

  公开号：US20200270236A1

  公开（公告）日：2020-08-27

  The purpose of the present invention is to provide: a novel curable compound which can be expected to be used as a raw material for photocurable resins and thermosetting resins; a method for synthesizing said compound; a resin composition containing said compound; and a cured product thereof. This compound is an epoxy-oxetane compound represented by a formula, and this compound has a structure in which two epoxycyclohexyl groups (groups in which an oxirane ring and a cyclohexane ring are condensed) are bonded to an oxetane ring via a connector having one ether bond. In formula (I′), R 1 to R 3 may be the same as, or different from, each other, and each denote a hydrogen atom or a methyl group. n is 1 or 2.

  本发明的目的是提供一种新型可固化化合物，可望用作光固化树脂和热固化树脂的原料；一种合成该化合物的方法；含有该化合物的树脂组合物；以及其固化产物。该化合物是一种由公式表示的环氧-氧杂环己烷化合物，该化合物具有两个环氧环己基团（氧环烷环与环己烷环结合）通过一个具有一个醚键的连接器连接到一个氧杂环己烷环的结构。在公式（I′）中，R1至R3可能相同，也可能不同，每个代表一个氢原子或一个甲基基团。n为1或2。
• NOVEL SULFONIC ACID DERIVATIVE COMPOUND AND NOVEL NAPHTHALIC ACID DERIVATIVE COMPOUND
  申请人：Murai Toshihiko

  公开号：US20120289697A1

  公开（公告）日：2012-11-15

  Disclosed are a novel sulfonic acid derivative compound and a novel naphthalic acid derivative compound with high solubility in organic solvents, good photosensitivity, and suitability as a photoacid generator and a polymerization initiator. The sulfonic acid derivative compound is represented by the formula (I) (wherein R 01 , R 04 , R 05 , and R 06 represent a hydrogen atom; any one of R 02 and R 03 represents an alkoxy group having a carbon number of 4 to 18 which may be substituted with an alicyclic hydrocarbon group, a heterocyclic group, or a halogen atom and which may have a branch, or the like; and R 07 represents an aliphatic hydrocarbon group having a carbon number of 1 to 18 which may be substituted with a halogen atom and/or an alkylthio group, or the like).

  揭示了一种新颖的磺酸衍生物化合物和一种新颖的萘甲酸衍生物化合物，具有在有机溶剂中高溶解度、良好的光敏性，并适用于光酸发生剂和聚合引发剂。磺酸衍生物化合物由以下式(I)表示（其中R01、R04、R05和R06代表氢原子；R02和R03中的任一表示具有4至18个碳原子的烷氧基，可以被取代为脂环烃基、杂环基或卤素原子，并且可以具有支链等；R07表示具有1至18个碳原子的脂肪烃基，可以被取代为卤素原子和/或烷基硫基等）。
• Sustained-release medicines
  申请人：——

  公开号：US20040219208A1

  公开（公告）日：2004-11-04

  Sustained-release medicines comprising (A) an angiotensin II antagonist combined with (B) one or more drugs selected from among remedies for hypertension, hypoglycemics, remedies for hyperlipemia, antithromboties, remedies for menopause and anticancer drugs. Using these medicines, remarkably excellent effects can be achieved compared with the case of using each active ingredient alone, which makes it possible to lessen the administration dose and relieve side effects.

  持续缓释药物包括（A）一种血管紧张素II受体拮抗剂与（B）一种或多种从治疗高血压、降糖药、降脂药、抗血栓药、更年期药和抗癌药中选择的药物组合。使用这些药物，可以比单独使用每种活性成分时获得显着优异的效果，从而可以减少给药剂量并缓解副作用。