2-(1-methylvinyloxy)ethyl acetate | 1408078-72-7

• 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: 2-(1-methylvinyloxy)ethyl acetate
• 英文别名: 2-Prop-1-en-2-yloxyethyl acetate
• CAS: 1408078-72-7
• 化学式: C₇H₁₂O₃
• 分子量: 144.17
• InChiKey: AJIVGCRIUCVSOU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 重原子数：
  10
• 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：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  2-(溴甲基)-2-甲基-1,3-二氧戊环 在 magnesium 、 1,2-二溴乙烷 作用下， 以 四氢呋喃 为溶剂， 反应 2.0h， 生成 2-(1-methylvinyloxy)ethyl acetate
  参考文献：
  名称：

  通过三步一锅法优化制备α-溴代二氧戊环的Grignard开环以制备β-羟基保护的乙烯基醚

  摘要：

  脂族，环状和芳族苯甲酸酯保护的γ-羟基烯醇醚是通过三步反应程序和涉及格氏试剂形成，开环和最终苯甲酸酯保护的一锅法从α-溴化二氧戊环制备的。另外，叔丁基二苯基甲硅烷基，乙酸盐和4,4'-二甲氧基三苯甲基也被成功地用作替代的保护基。

  DOI：

  10.1016/j.tetlet.2012.08.144

文献信息

• [EN] SYNTHESIS OF ACETOXYACETALDEHYDE<br/>[FR] SYNTHÈSE D'ACÉTOXYACÉTALDÉHYDE
  申请人：LEK PHARMACEUTICALS

  公开号：WO2011064249A1

  公开（公告）日：2011-06-03

  The invention belongs to the field of organic chemistry and relates to a new synthesis of acetoxyacetaldehyde. Comprising the steps of providing monoacetyl ethylene glycol and converting it by oxidation using an N-oxyl compound in the presence of a co-oxidant.

  该发明属于有机化学领域，涉及一种新的乙醇酸乙酯醛的合成方法。包括以下步骤：提供单乙酰基乙二醇，并在存在共氧化剂的情况下，通过使用N-氧化剂化合物进行氧化转化。
• Reduced Hazard Thermal Fluid
  申请人：Medrano Rodriguez Manuel

  公开号：US20090105497A1

  公开（公告）日：2009-04-23

  A thermal fluid having a fluid that includes a compound selected from the group consisting of compounds having the following general formulas: and combinations thereof is provided. The fluid is arranged and disposed to expand or contract in response to temperature. A temperature sensing element and a method for sensing a temperature are also disclosed.
• POLYMERIZABLE LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTALLINE POLYMER, AND OPTICAL ANISOTROPIC ARTICLE
  申请人：Sakamoto Kei

  公开号：US20100258764A1

  公开（公告）日：2010-10-14

  A polymerizable liquid crystal compound shown by the following formula (I), a polymerizable liquid crystal composition that includes the polymerizable liquid crystal compound and a chiral compound polymerizable with the polymerizable liquid crystal compound, a liquid crystalline polymer obtained by polymerizing the polymerizable liquid crystal compound or the polymerizable liquid crystal composition, and an optical anisotropic article that includes the liquid crystalline polymer. The polymerizable liquid crystal compound shows a liquid crystal phase over a wider temperature range, is chemically stable, can be inexpensively produced, and has a wide selective reflection wavelength band Δλ (i.e., a large value Δn). The polymerizable liquid crystal composition includes the polymerizable liquid crystal compound, the liquid crystalline polymer is obtained by polymerizing the polymerizable liquid crystal compound or the polymerizable liquid crystal composition, and the optical anisotropic article includes the liquid crystalline polymer. wherein Y 1 to Y 6 represent —O—, —O—C(═O)—, —C(═O)—O—, or the like, G 1 and G 2 represent divalent aliphatic groups having 1 to 20 carbon atoms, Z 1 and Z 2 represent an alkenyl group having 2 to 10 carbon atoms or the like, A 1 and A 2 represent divalent organic groups A having 1 to 30 carbon atoms, X 1 to X 8 represent a hydrogen atom or the like, and a and b represent 0 or 1.
• POLYMERIZABLE LIQUID CRYSTAL COMPOUNDS, POLYMERIZABLE LIQUID CRYSTAL COMPOSITIONS, LIQUID CRYSTALLINE POLYMERS AND OPTICALLY ANISOTROPIC MATERIALS
  申请人：Sakamoto Kei

  公开号：US20110140041A1

  公开（公告）日：2011-06-16

  A polymerizable liquid crystal compound shown by the following formula, a polymerizable liquid crystal composition that includes the polymerizable liquid crystal compound and a chiral compound polymerizable with the polymerizable liquid crystal compound, a liquid crystalline polymer obtained by polymerizing the polymerizable liquid crystal compound or the polymerizable liquid crystal composition, and an optically anisotropic article that includes the liquid crystalline polymer, are disclosed. wherein Y 1 to Y 6 represent —O—C(═O)— or the like, G 1 and G 2 represent a divalent aliphatic group having 1 to 20 carbon atoms or the like, Z 1 and Z 2 represent an alkenyl group having 2 to 10 carbon atoms or the like, A 1 and A 2 represent a divalent organic group having 1 to 30 carbon atoms, M 1 and M 2 represent a substituted or unsubstituted 2,6-naphthylene group or a substituted or unsubstituted 1,4-phenylene group, provided that at least one of M 1 and M 2 represents a substituted or unsubstituted 2,6-naphthylene group, L 1 and L 2 represent a hydrogen atom or the like, and a and b are 0 or 1. A polymerizable liquid crystal compound that shows a liquid crystal phase over a wide temperature range, is chemically stable, can be produced inexpensively, and has a wide selective reflection wavelength band Δλ (i.e., a large value Δn); a polymerizable liquid crystal composition that includes the compound; a liquid crystalline polymer; and a optically anisotropic article that includes the liquid crystalline polymer as a constituting material; can be provided.
• POLYMERIZABLE LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, POLYMER AND FILM
  申请人：KATOH Shunya

  公开号：US20110233464A1

  公开（公告）日：2011-09-29

  A polymerizable liquid crystal compound represented by formula (I) is disclosed. R 0 and R 1 represent a hydrogen atom, or C 1-4 alkyl; L 0 and L 1 represent a hydrogen atom, or C 1-4 alkyl group; A 0 and A 1 represent a divalent linking group having a 5- to 12-membered cyclic structure; B 0 and B 1 represent a single bond or a divalent linking group having a 5- to 12-membered cyclic structure; D 0 and D 1 represent —O—, —S—, or —NR 2 —; X 0 and X 1 represent a hydrogen atom, acyl group or cyano; Y 0 and Y 1 represent a single bond or a divalent group; Q 0 and Q 1 represent a C 1-20 divalent aliphatic group; Z 0 and Z 1 represent a hydrogen atom, cyano, halogen atom or polymerizable group; and n and m each independently represent an integer of from 0 to 2.