mono(3-methyl-3-butenyl)ether | 59637-38-6

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: mono(3-methyl-3-butenyl)ether
• 英文别名: (3-methyl-3-butenyl) ether；β-isoamylene oxide；isopentenyl ether；2-methyl-4-(3-methylbut-3-enoxy)but-1-ene
• CAS: 59637-38-6
• 化学式: C₁₀H₁₈O
• 分子量: 154.252
• InChiKey: FYRRWGUSDSVKRL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  11
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.6
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  mono(3-methyl-3-butenyl)ether 在 C₄₈H₇₇Cl₂N₂PRu 作用下， 以 二氯甲烷 为溶剂， 反应 24.0h， 生成 4,5-dimethyl-3,6-dihydro-2H-pyran
  参考文献：
  名称：

  Desymmetrizations Forming Tetrasubstituted Olefins Using Enantioselective Olefin Metathesis

  摘要：

  Highly reactive chiral Ru-based catalysts possessing C-1-symmetric N-heterocyclic carbene ligands adorned with one N-alkyl group and one N-aryl group were evaluated in asymmetric desymmetrizations to form cyclic products possessing a tetrasubstituted olefin.

  DOI：

  10.1021/ol100511d

文献信息

• SYMMETRIC HYPERBRANCHED TYPE SILICONE-MODIFIED POLYMERIZABLE COMPOUND, AND ITS MODULARIZED PREPARATION METHOD
  申请人：SHIN-ETSU CHEMICAL CO., LTD.

  公开号：US20160039848A1

  公开（公告）日：2016-02-11

  A symmetric hyperbranched type silicone-modified polymerizable compound contains a compound represented by the following general formula (1). A hyperbranched type silicone-modified polymerizable compound has flexibility at the branched skeleton itself than the conventional ones, and reactivity of a polymerizable functional group is good and it is positionally and sterically symmetric, while it has a highly branched structure having siloxane chains. [(R A R B ) 2 CHOCH 2 ] 2 CHOR C c R D (1) R A represents a monovalent linear, branched or cyclic siloxane chain; R B represents a divalent hydrocarbonylene methylene ether group represented by —CH 2 CR b1 R b2 (CR b3 R b4 ) n1 OCH 2 —, each of R b1 , R b2 , R b3 and R b4 may be the same or different from each other and represents a hydrogen atom or a linear, branched or cyclic hydrocarbon group having 1 to 10 carbon atoms which may be bonded to each other, “n1” represents an integer selected from 0 to 10; R C , a divalent linking group; “c”, 0 or 1; and R D , an unsaturated polymerizable functional group.

  一种对称的超支化硅改性可聚合化合物，包含以下通式（1）所代表的化合物。超支化硅改性可聚合化合物具有比传统化合物更灵活的分支骨架，具有良好的聚合官能团反应性，并且在位置上和立体上对称，同时具有高度支化的硅氧烷链结构。 [(RARB)2CHOCH2]2CHORCcRD(1) 其中，RA代表单价线性、支化或环状硅氧烷链；RB代表由—CH2CRb1Rb2(CRb3Rb4)n1OCH2—表示的二价烃基亚甲基醚基团，其中，Rb1、Rb2、Rb3和Rb4中的每一个可以相同也可以不同，表示氢原子或具有1至10个碳原子的线性、支化或环状烃基，这些烃基可以相互连接，“n1”表示从0到10的整数；RC表示二价连接基团，“c”为0或1；RD表示不饱和聚合官能团。
• Polycarboxylic acid copolymer, production method and use thereof
  申请人：——

  公开号：US20020193547A1

  公开（公告）日：2002-12-19

  It is an object of the present invention to provide a polycarboxylic acid copolymer which improves the water reducing capacity and workability of cement compositions and the like and making them easier to handle when the fluidity and water reducing capacity are at the same levels, a method of producing the copolymer, and a cement additive and a cement composition comprising the copolymer. The present invention is further to provide a polycarboxylic acid copolymer and a cement additive which are capable of improving the strength and durability of hardening products of cement compositions, hence can advantageously be used in ultrahigh strength concrete. The present invention is still further to provide a method of producing polycarboxylic acid copolymers having high water reducing capacity, reducing the viscosity of cement compositions and improving the workability in applying cement. The present invention is directed to a polycarboxylic acid copolymer which is obtained by copolymerization of monomer components comprising a polyalkyleneimine unsaturated monomer (A1) and an unsaturated carboxylic acid monomer (B).

  本发明的目的是提供一种聚羧酸共聚物，该共聚物可以提高水减量和可操作性，并使其更易于处理，当流动性和水减量相同时，制备该共聚物的方法以及包括该共聚物的水泥添加剂和水泥组合物。本发明还提供了一种聚羧酸共聚物和水泥添加剂，它们能够提高水泥组合物的硬化产品的强度和耐久性，因此可以有利地用于超高强度混凝土。本发明还提供了一种制备具有高水减量能力的聚羧酸共聚物的方法，该方法可以减少水泥组合物的粘度并改善应用水泥的可操作性。本发明涉及一种聚羧酸共聚物，该共聚物通过共聚合包括聚烷基亚胺不饱和单体（A1）和不饱和羧酸单体（B）的单体组分而得到。
• POLYCARBOXYLIC ACID TYPE COPOLYMER AND METHOD FOR PRODUCING THE SAME, AND USE OF THE SAME
  申请人：Nippon Shokubai Co., Ltd.

  公开号：EP1361233A1

  公开（公告）日：2003-11-12

  It is an object of the present invention to provide a polycarboxylic acid copolymer which improves the water reducing capacity and workability of cement compositions and the like and making them easier to handle when the fluidity and water reducing capacity are at the same levels, a method of producing the copolymer, and a cement additive and a cement composition comprising the copolymer. The present invention is further to provide a polycarboxylic acid copolymer and a cement additive which are capable of improving the strength and durability of hardening products of cement compositions, hence can advantageously be used in ultrahigh strength concrete. The present invention is still further to provide a method of producing polycarboxylic acid copolymers having high water reducing capacity, reducing the viscosity of cement compositions and improving the workability in applying cement. The present invention is directed to a polycarboxylic acid copolymer which is obtained by copolymerization of monomer components comprising a polyalkyleneimine unsaturated monomer (A1) and an unsaturated carboxylic acid monomer (B).

  本发明的目的是提供一种聚羧酸共聚物，当流动性和减水能力处于同一水平时，该共聚物可提高水泥组合物等的减水能力和工作性，并使其更易于处理；还提供一种生产该共聚物的方法，以及一种水泥添加剂和一种含有该共聚物的水泥组合物。本发明进一步提供了一种聚羧酸共聚物和一种水泥添加剂，它们能够提高水泥组合物硬化产物的强度和耐久性，因此可用于超高强度混凝土中。本发明还进一步提供了一种生产具有高减水能力的聚羧酸共聚物的方法，该方法可降低水泥组合物的粘度并改善涂抹水泥时的工作性。 本发明涉及一种聚羧酸共聚物，它是由聚亚烷基亚胺不饱和单体(A1)和不饱和羧酸单体(B)组成的单体组分共聚合得到的。
• Thickener for water-based vibration damper
  申请人：Nippon Shokubai Co., Ltd.

  公开号：EP1403347A1

  公开（公告）日：2004-03-31

  The object of the invention is to provide a means to enhance the drying property of a coating film formed as a vibration damper and repressing the occurrence of crack and expansion in the surface of the coating film. The task mentioned above is accomplished by using a thickener for vibration damper, which contains a polymer comprising an alkali-soluble monomer unit and an associating monomer unit. The alkali-soluble monomer unit may possess a carboxyl group, a sulfonic acid group, or a phosphoric acid group, or a salt thereof. The associating monomer unit may possess in a side chain thereof a group representedby the formula, -(R1-O)n-X-R2, (wherein R1 denotes methylene group, ethylene group, propylene group or butylene group, n denotes a number in the range of 10 - 300, X denotes a direct bond, -C(=O)-, or -C(=O)NH-, and R2 denotes a hydrocarbon group of 6 - 30 carbon atoms).

  本发明的目的是提供一种方法，以提高作为减震器形成的涂膜的干燥性能，并抑制涂膜表面裂纹和膨胀的发生。上述任务是通过使用一种用于减震器的增稠剂来完成的，该增稠剂含有一种由碱溶性单体单元和缔合单体单元组成的聚合物。碱溶性单体单元可以具有羧基、磺酸基、磷酸基或其盐。缔合单体单元可在其侧链中具有由式-(R1-O)n-X-R2 表示的基团（其中 R1 表示亚甲基、亚乙基、亚丙基或亚丁基，n 表示 10 - 300 范围内的数字，X 表示直接键、-C(＝O)-或-C(＝O)NH-，R2 表示 6 - 30 个碳原子的烃基）。
• Polycarboxylic acid cement dispersant and method for producing concrete secondary product
  申请人：Nippon Shokubai Co., Ltd.

  公开号：EP1466930A2

  公开（公告）日：2004-10-13

  The polycarboxylic acid cement dispersant of the present invention can exhibit high dispersing ability and allow deforming in early stages in the case of producing concrete products, whereby the turnover of a formwork is increased so as to improve productivity, and the method of producing a concrete product of the present invention can allow deforming in early stages, whereby the turnover of a formwork is increased so as to improve productivity. The polycarboxylic acid cement dispersant which provides a cement composition having a penetration resistance value exponent of 55 MPa or more and a slump retention exponent of 80% or more, and the method of producing a concrete product which makes use of a copolymer derived by using monomer components comprising the monomer (A) as polyalkylene glycol unsaturated monomer, the monomer (B) as unsaturated carboxylic monomer, and the monomer (C) as sulfonic acid group-containing monomer.

  本发明的聚羧酸水泥分散剂可以表现出很高的分散能力，在生产混凝土产品时可以在早期阶段变形，从而提高模板的周转率以提高生产率，本发明的混凝土产品生产方法可以在早期阶段变形，从而提高模板的周转率以提高生产率。 本发明的聚羧酸水泥分散剂可提供抗渗透值指数为 55 兆帕或更高和坍落度保持指数为 80% 或更高的水泥组合物，本发明的混凝土产品生产方法使用了通过单体成分衍生的共聚物，单体成分包括作为聚亚烷基二醇不饱和单体的单体(A)、作为不饱和羧酸单体的单体(B)和作为含磺酸基单体的单体(C)。