4-(2,2-Dimethoxyethylamino)-4-oxobut-2-enoic acid

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 4-(2,2-Dimethoxyethylamino)-4-oxobut-2-enoic acid
• 化学式: C₈H₁₃NO₅
• 分子量: 203.19
• InChiKey: VACQOXIVQVPQKN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.8
• 重原子数：
  14
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  84.9
• 氢给体数：
  2
• 氢受体数：
  5

文献信息

• Self- and diol reactive formaldehyde-free crosslinking monomers and their derived polymers
  申请人：AIR PRODUCTS AND CHEMICALS, INC.

  公开号：EP0201693A2

  公开（公告）日：1986-11-20

  A compound represented by the following formula:- wherein R is a C3-C24 olefinically unsaturated organic radical having functionality which renders the nitrogen atom electron deficient, the olefinic unsaturation functionality being polymerizable, R' is hydrogen or a C1-C4 alkyl radical, or R and R1 together with the nitrogen atom can form an olefinically unsaturated 5 to 7-member ring which has functionality that renders the nitrogen atom electron deficient and the olefinic unsaturation functionality is polymerizable, R2 and R3 are hydrogen, a C1-C4 alkyl or acyl radical, or R2 and R3 together are a C2-C4 alkylene group, R4 is hydrogen or a C1-C4 alkyl, acyl, ester, amide or acid group, and n is an integer from 1 to 10, provided n is not 1 when R is (meth)acryloyl, R2 and R3 are methyl and R' and R4 are hydrogen.

  下式所代表的化合物 其中 R 是 C3-C24 烯烃不饱和有机基，具有使氮原子缺电子的官能团，烯烃不饱和官能团可聚合、 R' 是氢或 C1-C4 烷基，或 R 和 R1 与氮原子一起可形成烯烃不饱和 5 至 7 元环，该环具有使氮原子缺电子的官能度，且烯烃不饱和官能度可聚合、 R2 和 R3 是氢、C1-C4 烷基或酰基，或 R2 和 R3 合在一起是一个 C2-C4 烯基、 R4 是氢或 C1-C4 烷基、酰基、酯基、酰胺基或酸基，以及 n 是 1 到 10 的整数，但当 R 是（甲基）丙烯酰基、R2 和 R3 是甲基、R'和 R4 是氢时，n 不是 1。
• Polymers of self- and hydroxyl reactive formaldehyde-free cyclic hemiamidal and hemiamide ketal crosslinking monomers
  申请人：AIR PRODUCTS AND CHEMICALS, INC.

  公开号：EP0211432A2

  公开（公告）日：1987-02-25

  A compound represented by the following formula: wherein R is a C3-C21 olefinically unsaturated organic radical having functionality which renders the nitrogen atom electron deficient, the olefinic unsaturation functionality being polymerizable, R' is hydrogen or a C1-C4 alkyl radical, or R and R' together with the nitrogen atom can form an olefinically unsaturated 5 to 7-member ring which has functionality that renders the nitrogen atom electron deficient and the olefinic unsaturation functionality is polymerizable, R2 and R3 are hydrogen, a C1-C4 alkyl or acyl radical, or R2 and R3 together are a C2-C4 alkylene group, R4 is hydrogen or a C1-C4 alkyl, acyl, ester, amide or acid group, and n is an integer from 1 to 10, provided n is not 1 when R is (meth)acryloyl, R2 and R3 are methyl and R' and R4 are hydrogen. Under acidic conditions the above compounds in which R' is hydrogen afford cyclic hemiamidals and hemiamide ketals of the following formula: The dialkyl acetal and ketal compounds and the cyclic hemiamidal and hemiamide ketal compounds can be homopolymerized or polymerized with other copolymerizable monomers.

  下式所代表的化合物： 其中 R 是 C3-C21 烯烃不饱和有机基，具有使氮原子缺电子的官能度，烯烃不饱和官能度可聚合、 R' 是氢或 C1-C4 烷基，或 R 和 R'与氮原子一起可形成烯烃不饱和 5 至 7 元环，该环具有使氮原子缺电子的官能度，且烯烃不饱和官能度可聚合、 R2 和 R3 是氢、C1-C4 烷基或酰基，或 R2 和 R3 合在一起是一个 C2-C4 烯基、 R4 是氢或 C1-C4 烷基、酰基、酯基、酰胺基或酸基，以及 n 是 1 到 10 的整数，但当 R 是（甲基）丙烯酰基、R2 和 R3 是甲基、R'和 R4 是氢时，n 不是 1。 在酸性条件下，R'为氢的上述化合物可生成下式的环半酰胺和半酰胺酮： 二烷基缩醛和缩酮化合物以及环半酰胺和半酰胺缩酮化合物可以均聚或与其他可共聚单体聚合。
• Self- and hydroxyl reactive formaldehyde-free cyclic hemiamidal and hemiamide ketal crosslinking monomers and their derived polymers
  申请人：AIR PRODUCTS AND CHEMICALS, INC.

  公开号：EP0215245A1

  公开（公告）日：1987-03-25

  A compound represented by the following formula: wherein R is a C3-C24 olefinically unsaturated organic radical having functionality which renders the nitrogen atom electron deficient, the olefinic unsaturation functionality being polymerizable, R1 is hydrogen or a C1-C4 alkyl radical, or R and R1 together with the nitrogen atom can form an olefinically unsaturated 5 to 7-member ring which has functionality that renders the nitrogen atom electron deficient and the olefinic unsaturation functionality is polymerizable, R2 and R3 are hydrogen, a C1-C4 alkyl or acyl radical, or R2 and R3 together are a C2-C4 alkylene group, R4 is hydrogen or a C1-C4 alkyl, acyl, ester, amide or acid group, and n is an integer from 1 to 10, provided n is not 1 when R is (meth)acryloyl, R2 and R3 are methyl and R1 and R4 are hydrogen. Under acidic conditions the above compounds having R1 = hydrogen afford cyclic hemiamidals and hemiamide ketals of the following formula

  下式所代表的化合物： 其中 R 是 C3-C24 烯烃不饱和有机基，具有使氮原子缺电子的官能团，烯烃不饱和官能团可聚合、 R1 是氢或 C1-C4 烷基，或 R 和 R1 与氮原子一起可形成烯烃不饱和的 5 至 7 元环，该环具有使氮原子缺电子的官能度，且烯烃不饱和官能度可聚合、 R2 和 R3 是氢、C1-C4 烷基或酰基，或 R2 和 R3 合在一起是一个 C2-C4 烯基、 R4 是氢或 C1-C4 烷基、酰基、酯基、酰胺基或酸基，以及 n 是 1-10 之间的整数，条件是当 R 是（甲基）丙烯酰基、R2 和 R3 是甲基、R1 和 R4 是氢时，n 不是 1。 在酸性条件下，R1=氢的上述化合物可生成下式的环半酰胺和半酰胺酮
• Polymers of self- and diol reactive formaldehyde-free crosslinking monomers
  申请人：AIR PRODUCTS AND CHEMICALS, INC.

  公开号：EP0218827A2

  公开（公告）日：1987-04-22

  A compound represented by the following formula: wherein R is a C3-C24 olefinically unsaturated organic radical having functionality which renders the nitrogen atom electron deficient, the olefinic unsaturation functionality being polymerizable. R' is hydrogen or a C,-C4 alkyl radical, or R and R' together with the nitrogen atom can form an olefinically unsaturated 5 7-member ring which has functionality that renders the nitrogen atom electron deficient and the olefinic unsaturation functionality is polymerizable, R2 and R3 are hydrogen, a C1-C4 alkyl or acyl radical, or R2 and R3 together are a C2-C4 alkylene group, R4 is hydrogen or a C,-C4 alkyl, acyl, ester, amide or acid group. and n is an integer from 1 to 10, provided n is not 1 when R is (meth)acryloyl, R2 and R3 are methyl and R' and R4 are hydrogen. Under acidic conditions the above compounds in which R' is hydrogen afford cyclic hemiamidals and hemiamide ketals of the following formula: The dialkyl acetal and ketal compounds and the cyclic hemiamidal and hemiamide ketal compounds can be homopolymerized or polymerized with other copolymerizable monomers.

  下式所代表的化合物： 其中 R 是 C3-C24 烯烃不饱和有机基，具有使氮原子缺电子的官能团，烯烃不饱和官能团可聚合。 R' 是氢或 C，-C4 烷基，或 R 和 R'与氮原子一起可形成一个烯烃不饱和 5-7 元环，该环具有使氮原子缺电子的官能度，且烯烃不饱和官能度可聚合、 R2 和 R3 是氢、C1-C4 烷基或酰基，或 R2 和 R3 合在一起是 C2-C4 烯基、 R4 是氢或 C,-C4烷基、酰基、酯基、酰胺基或酸基。 n 是 1 到 10 的整数，但当 R 是（甲基）丙烯酰基，R2 和 R3 是甲基，R'和 R4 是氢时，n 不是 1。 在酸性条件下，R'为氢的上述化合物可生成下式的环半酰胺和半酰胺酮： 二烷基缩醛和缩酮化合物以及环半酰胺和半酰胺缩酮化合物可以均聚或与其他可共聚单体聚合。
• Aqueous emulsion composition
  申请人：KURARAY CO., LTD.

  公开号：US10844212B2

  公开（公告）日：2020-11-24

  The present invention provides an aqueous emulsion composition excellent in heat resistance, water resistance, hot water resistance, boiling water resistance, and viscosity stability and also excellent in stain resistance. The present invention relates to an aqueous emulsion composition including an aqueous emulsion (D) and a cyclic acid anhydride (E). The aqueous emulsion (D) includes a polymer (X) having an ethylenically unsaturated monomer (B), a polyvinyl alcohol resin (A), and water. At least one selected from the polyvinyl alcohol resin (A) and the polymer (X) has, in a main chain thereof, a structural unit derived from a monomer (C) represented by the following formula (I), (II), (III), or (IV). (The definitions of the symbols in the formulae are omitted.)

  本发明提供了一种耐热性、耐水性、耐热水性、耐沸水性和粘度稳定性极佳，且抗污性极佳的水性乳液组合物。本发明涉及一种水性乳液组合物，包括水性乳液（D）和环酸酐（E）。水性乳液（D）包括具有乙烯不饱和单体（B）的聚合物（X）、聚乙烯醇树脂（A）和水。聚乙烯醇树脂 (A) 和聚合物 (X) 中至少有一种在其主链中具有由下式 (I)、(II)、(III) 或 (IV) 所代表的单体 (C) 衍生的结构单元。 (式中符号的定义省略）。