Ethyl (oxiran-2-yl)methyl carbonate | 83327-14-4

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 有机碳酸及其衍生物
• 英文名称: Ethyl (oxiran-2-yl)methyl carbonate
• 英文别名: ethyl oxiran-2-ylmethyl carbonate
• CAS: 83327-14-4
• 化学式: C₆H₁₀O₄
• 分子量: 146.14
• InChiKey: NJQGETKKWAMCDS-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  10
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.83
• 拓扑面积：
  48.1
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  4-(氯甲基)-1,3-二氧戊环-2-酮 、 sodium ethanolate 在 氮气 、 4-(氯甲基)-1,3-二氧戊环-2-酮 、 Acetone cardice 、 ice 、 四氢呋喃 、 乙醚 、 水 、 magnesium sulfate 作用下， 以 四氢呋喃 为溶剂， -20.0~70.0 ℃ 、8.89 kPa 条件下， 反应 3.33h， 以at a pressure of 0.1 mmHg to 0.5 mmHg to give a 23.4% yield of pure ethyl glycidyl carbonate的产率得到Ethyl (oxiran-2-yl)methyl carbonate
  参考文献：
  名称：

  Glycidyl carbonates

  摘要：

  一种制备新型烷基环氧羧酸酯组合物的方法，包括在溶剂的存在下，在适宜的条件下，通过将金属醇与环状有机碳酸酯反应来制备烷基环氧羧酸酯。还公开了新型的烷基环氧羧酸酯组合物。

  公开号：

  US20020038041A1

文献信息

• Catalysts
  申请人：Econic Technologies Ltd

  公开号：US20170210848A1

  公开（公告）日：2017-07-27

  The present invention relates to the field of polymerisation catalysts, and systems comprising said catalysts for polymerising carbon dioxide and an epoxide, a lactide and/or lactone, and/or an epoxide and an anhydride. The catalyst is of formula (I): Wherein M 1 and M 2 are independently selected from Zn(II), Cr(II), Co(II), Cu(II), Mn(II), Ni(II), Mg(II), Fe(II), Ti(II), V(II), Cr(III)-X, Co(III)-X, Ni(III)-X, Mn(III)-X, Fe(III)-X, Ca(II), Ge(II), Al(III)-X, Ti(III)-X, V(III)-X, Ge(IV)-(X) 2 or Ti(IV)-(X) 2 . R 3A is different from R 3B ; and/or at least one occurrence of E 3 , E 4 , E 5 and E 6 is different to a remaining occurrence of E 3 , E 4 , E 5 and E 6 . A ligand, a process of asymmetric N-substitution of a symmetrical ligand and a process for the reaction of: (i) carbon dioxide with an epoxide; (ii) an epoxide and an anhydride; and/or (iii) a lactide and/or a lactone, in the presence of a catalyst is also described.

  本发明涉及聚合催化剂领域，以及包括所述催化剂的系统，用于聚合二氧化碳和环氧化物，内酯和/或内酯，以及环氧化物和酸酐。催化剂的化学式为（I）：其中M1和M2分别选自Zn（II）、Cr（II）、Co（II）、Cu（II）、Mn（II）、Ni（II）、Mg（II）、Fe（II）、Ti（II）、V（II）、Cr（III）-X、Co（III）-X、Ni（III）-X、Mn（III）-X、Fe（III）-X、Ca（II）、Ge（II）、Al（III）-X、Ti（III）-X、V（III）-X、Ge（IV）-（X）2或Ti（IV）-（X）2。R3A与R3B不同；和/或至少有一个E3、E4、E5和E6的出现与其余的E3、E4、E5和E6的出现不同。还描述了一种配体、对称配体的不对称N-取代的过程以及在催化剂存在下进行以下反应的过程：（i）二氧化碳与环氧化物；（ii）环氧化物和酸酐；和/或（iii）内酯和/或内酯。
• CATALYST
  申请人：IMPERIAL INNOVATIONS LIMITED

  公开号：US20160347906A1

  公开（公告）日：2016-12-01

  The present invention provides novel catalysts of formula (I), where M 1 and M 2 are different and are independently selected from Mg, Zn, Fe, Co, Al and Cr, and catalyst systems comprising these catalysts. The invention also relates to the use of the inventive catalysts and catalyst systems to catalyse the reaction between i) carbon dioxide and an epoxide, ii) an epoxide and an anhydride, or iii) a lactide and/or a lactone. The invention also relates to a method for producing a catalyst of formula (I).

  本发明提供了一种新型的催化剂，其化学式为（I），其中M1和M2是不同的，并且分别从Mg、Zn、Fe、Co、Al和Cr中独立选择，以及包含这些催化剂的催化剂系统。该发明还涉及使用创新催化剂和催化剂系统来催化i）二氧化碳和环氧化物之间的反应，ii）环氧化物和酸酐之间的反应，或iii）乳酸酯和/或内酯之间的反应。该发明还涉及一种制备化学式（I）催化剂的方法。
• Process for preparing a zinc-containing solid catalyst and process for preparing polyalkylene carbonate
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0358326A1

  公开（公告）日：1990-03-14

  A zinc-containing solid catalyst is prepared by contacting zinc oxide with an organic dicarboxylic acid in the presence or absence of an organic solvent under a mechanical pulverization treatment. The catalyst exhibits high catalytic activity in the copolymerization of carbon dioxide with an epoxide to provide a polyalkylene carbonate.

  在有机溶剂存在或不存在的情况下，通过机械粉碎处理使氧化锌与有机二羧酸接触，制备出一种含锌固体催化剂。该催化剂在二氧化碳与环氧化物共聚生成聚碳酸亚烷基酯的过程中表现出很高的催化活性。
• HYDROXY COMPOUND, PROCESS FOR ITS PRODUCTION, PREPOLYMER EMPLOYING THE HYDROXY COMPOUND, AND POLYURETHANE
  申请人：SASAO Yasuyuki

  公开号：US20100324230A1

  公开（公告）日：2010-12-23

  A hydroxy compound is provided whereby a polyurethane excellent in elongation property can be produced. A hydroxy compound represented by the formula B-A m , wherein A is a univalent group which has a terminal hydroxy group and a carbonate chain composed of an ether unit produced by ring-opening of a monoepoxide and a carbonyloxy unit [—OC(O)—] linked to each other, and B is a m-valent residue produced by removing all hydroxy groups from a polycarbonate having m hydroxy groups at the terminals, provided that —O—R— in the repeating unit [—OC(O)—O—R—] of the polycarbonate is an ether unit other than an ether unit produced by ring-opening of a monoepoxide.
• METHOD FOR PREPARING POLYOLS
  申请人：Econic Technologies Ltd.

  公开号：US20180148539A1

  公开（公告）日：2018-05-31

  The present invention relates to a method for preparing a polycarbonate ether polyol, by reacting an epoxide and carbon dioxide in the presence of a catalyst of formula (I), a double metal cyanide (DMC) catalyst and a starter compound. The catalyst of formula (I) is as follows: