1,1,3,4-Butantetracarbonsaeuretetramethylester | 52003-01-7

• 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: 1,1,3,4-Butantetracarbonsaeuretetramethylester
• 英文别名: tetramethyl 1,1,3,4-butanetetracarboxylate；tetramethyl butane-1,1,3,4-tetracarboxylate
• CAS: 52003-01-7
• 化学式: C₁₂H₁₈O₈
• 分子量: 290.27
• InChiKey: PLKZSFKIBUMIBL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.2
• 重原子数：
  20
• 可旋转键数：
  11
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.67
• 拓扑面积：
  105
• 氢给体数：
  0
• 氢受体数：
  8

反应信息

• 作为产物：
  描述：

  衣康酸二甲酯 、 丙二酸二甲酯 生成 1,1,3,4-Butantetracarbonsaeuretetramethylester
  参考文献：
  名称：

  Electrocarboxylation. II. Electrocarboxylative dimerization and cyclization

  摘要：

  DOI：

  10.1021/jo00933a002

文献信息

• Process for Producing Cyclopentanone-2, 3, 5-Tricarboxylic Acid Triester
  申请人：Sugioka Takashi

  公开号：US20080027241A1

  公开（公告）日：2008-01-31

  The present invention provide a process that allows the industrially advantageous production of a cyclopentanone-2,3,5-tricarboxylic acid triester. Namely, the present invention provides a process for producing a cyclopentanone-2,3,5-tricarboxylic acid triester represented by the general formula (IV), characterized by comprising: (1) allowing an itaconic acid diester represented by the general formula (I) to react with a metal salt of malonic acid diester represented by the general formula (II) to obtain a reaction mixture containing an adduct represented by the general formula (III); and then (2) allowing said reaction mixture to react with an alcohol or a metal alkoxide, or a mixture thereof: wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , and R 7 each independently represents an alkyl group which may have a substituent, and M represents an alkali metal.

  本发明提供了一种工业上有利的生产环戊酮-2,3,5-三羧酸三酯的方法。具体而言，本发明提供了一种生产由通式(IV)表示的环戊酮-2,3,5-三羧酸三酯的方法，其特征在于包括以下步骤：(1)让由通式(I)表示的顺丁烯二酸二酯与由通式(II)表示的丙二酸二酯金属盐反应，以获得含有由通式(III)表示的加合物的反应混合物; 然后(2)让该反应混合物与醇或金属烷氧化物或二者的混合物反应：其中R1、R2、R3、R4、R5、R6和R7各自独立地表示可能具有取代基的烷基；M表示碱金属。
• PROCESS FOR PRODUCTION OF CYCLOPENTANONE-2,3,5-TRI- CARBOXYLIC TRIESTERS
  申请人：Kuraray Co., Ltd., Kurashiki Plant

  公开号：EP1757576A1

  公开（公告）日：2007-02-28

  The present invention provide a process that allows the industrially advantageous production of a cyclopentanone-2,3,5-tricarboxylic acid triester. Namely, the present invention provides a process for producing a cyclopentanone-2,3,5-tricarboxylic acid triester represented by the general formula (IV), characterized by comprising: (1) allowing an itaconic acid diester represented by the general formula (I) to react with a metal salt of malonic acid diester represented by the general formula (II) to obtain a reaction mixture containing an adduct represented by the general formula (III); and then (2) allowing said reaction mixture to react with an alcohol or a metal alkoxide, or a mixture thereof: wherein R1, R2, R3, R4, R5, R6, and R7 each independently represents an alkyl group which may have a substituent, and M represents an alkali metal.

  本发明提供了一种工艺，可以生产出具有工业优势的环戊酮-2,3,5-三羧酸三酯。 即，本发明提供了一种生产通式（IV）代表的环戊酮-2,3,5-三羧酸三酯的工艺，其特征在于包括： (1) 使通式(I)代表的衣康酸二酯与通式(II)代表的丙二酸二酯的金属盐反应，得到含有通式(III)代表的加合物的反应混合物；然后 (2) 使所述反应混合物与醇或金属氧化烷或它们的混合物反应： 其中，R1、R2、R3、R4、R5、R6 和 R7 各自独立地代表一个可能具有取代基的烷基，M 代表碱金属。
• １，１，３，４−ブタンテトラカルボン酸エステルの製造方法
  申请人：株式会社クラレ

  公开号：JP2011042580A

  公开（公告）日：2011-03-03

  【課題】工業的に安全に効率良く１，１，３，４−ブタンテトラカルボン酸エステル及びシクロペンタノン−２，３，５−トリカルボン酸トリエステルを製造する方法を提供する。【解決手段】例えばイタコン酸ジエステルとマロン酸ジエステルを炭酸カリウムの存在下に反応させることにより１，１，３，４−ブタンテトラカルボン酸テトラメチルを得、次いで該化合物にナトリウムメチラートを作用させてシクロペンタノン−２，３，５−トリカルボン酸トリメチルを製造する方法。【選択図】なし

  提供一种以工业安全和高效的方式生产 1,1,3,4-丁烷四羧酸酯和环戊酮-2,3,5-三羧酸三酯的方法。例如，1,1,3,4-丁烷四羧酸四甲酯是通过在碳酸钾存在下使衣康酸二酯和丙二酸二酯反应，然后用甲基酸钠作用于该化合物，得到环戊酮-2,3,5-三甲基 2,3,5-三羧酸。无。
• Elastomer
  申请人：INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

  公开号：US10907011B2

  公开（公告）日：2021-02-02

  An elastomer is provided, which is a product of reacting C4-12 lactam, poly(C2-4 alkylene glycol), C4-12 diacid, and multi-ester aliphatic monomer. The C4-12 lactam and the poly(C2-4 alkylene glycol) have a weight ratio of 20:80 to 80:20. The total weight of the C4-12 lactam and the poly(C2-4 alkylene glycol) and the weight of the C4-12 diacid have a ratio of 100:0.5 to 100:10. The total weight of the C4-12 lactam and the poly(C2-4 alkylene glycol) and the weight of the multi-ester aliphatic monomer have a ratio of 100:0.01 to 100:5.

  本发明提供了一种弹性体，它是 C4-12 内酰胺、聚（C2-4 亚烷基二醇）、C4-12 二酸和多酯脂肪族单体反应的产物。C4-12 内酰胺和聚（C2-4 烷二醇）的重量比为 20:80 至 80:20。C4-12 内酰胺和聚(C2-4 烷二醇)的总重量与 C4-12 二酸的重量比为 100:0.5 至 100:10。C4-12内酰胺和聚(C2-4亚烷基二醇)的总重量与多酯脂肪族单体的重量之比为100:0.01至100:5。
• ELASTOMER
  申请人：INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

  公开号：US20190185614A1

  公开（公告）日：2019-06-20

  An elastomer is provided, which is a product of reacting C 4-12 lactam, poly(C 2-4 alkylene glycol), C 4-12 diacid, and multi-ester aliphatic monomer. The C 4-12 lactam and the poly(C 2-4 alkylene glycol) have a weight ratio of 20:80 to 80:20. The total weight of the C 4-12 lactam and the poly(C 2-4 alkylene glycol) and the weight of the C 4-12 diacid have a ratio of 100:0.5 to 100:10. The total weight of the C 4-12 lactam and the poly(C 2-4 alkylene glycol) and the weight of the multi-ester aliphatic monomer have a ratio of 100:0.01 to 100:5.