2-(2,2,2-trifluoroethyl)tetrahydrofuran | 165541-77-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 四氢呋喃
• 英文名称: 2-(2,2,2-trifluoroethyl)tetrahydrofuran
• 英文别名: 2-(2,2,2-trifluoroethyl)oxolane
• CAS: 165541-77-5
• 化学式: C₆H₉F₃O
• 分子量: 154.132
• InChiKey: ZKJOKKIOBBOWKN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  1-(三氟甲基)-1,2-苯碘酰-3(1H)-酮 、 4-戊烯-1-醇 在 C₈H₂₆CuN₄O₂*2C₁₄H₁₀O₃ 作用下， 以 氘代甲醇 为溶剂， 反应 2.0h， 生成 2-(2,2,2-trifluoroethyl)tetrahydrofuran
  参考文献：
  名称：

  Copper(i)-photocatalyzed trifluoromethylation of alkenes

  摘要：

  使用可光还原的Cu^II前催化剂2，可以在低铜载荷下，在阳光/环境光照射下进行末端烯烃的三氟甲基化反应。

  DOI：

  10.1039/c5cc01923k

文献信息

• Copper-Catalyzed Oxytrifluoromethylation of Unactivated Alkenes
  作者：Rong Zhu、Stephen L. Buchwald

  DOI：10.1021/ja305840g

  日期：2012.8.1

  A mild, versatile, and convenient method for the efficient oxytrifluoromethylation of unactivated alkenes based on a copper-catalyzed oxidative difunctionalization strategy has been developed. This methodology provides access to a variety of classes of synthetically useful CF(3)-containing building blocks from simple starting materials.

  基于铜催化的氧化双官能化策略，开发了一种温和、通用且方便的未活化烯烃的高效氧三氟甲基化方法。该方法提供了从简单的起始材料获得多种合成有用的含 CF(3) 的结构单元的途径。
• ELECTROLYTE SOLUTION AND ELECTROCHEMICAL DEVICE
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：US20170309412A1

  公开（公告）日：2017-10-26

  The present invention aims to provide an electrolyte solution containing a quaternary ammonium salt as an electrolyte salt and is capable of providing an electrochemical device having a high capacitance retention and reducing generation of gas. The electrolyte solution of the present invention contains a solvent, a quaternary ammonium salt, and a nitrogen-containing unsaturated cyclic compound. The unsaturated cyclic compound is a nitrogen-containing unsaturated heterocyclic compound. The unsaturated cyclic compound excludes salts of the unsaturated cyclic compound and ionic liquids obtainable from the unsaturated cyclic compound.

  本发明旨在提供一种电解质溶液，其中包含季铵盐作为电解质盐，并能够提供具有高电容保持率并减少气体生成的电化学器件。本发明的电解质溶液包含溶剂、季铵盐和含氮不饱和环状化合物。不饱和环状化合物是一种含氮不饱和杂环化合物。该不饱和环状化合物不包括该化合物的盐和可从该不饱和环状化合物获得的离子液体。
• Catalyst component for the polymerisation of olefins and process for preparing olefin polymers using same
  申请人：NIPPON OIL COMPANY, LIMITED

  公开号：EP0587440A2

  公开（公告）日：1994-03-16

  A catalyst component for use in the polymerization or copolymerization of olefin(s) is obtained by contacting the following components (1) to (4) with one another: (1) a compound of the general formula Me¹R¹p(OR²)qX¹4-p-q where R¹ is a hydrocarbon radical having 1 to 24 carbon atoms, X¹ is a halogen atom, Me¹ is Zr, Ti or Hf, and n is 0 ≦ n ≦ 4; (2) a compound of the general formula Me²R³m(OR⁴)nX²z-m-n where R² is a hydrocarbon radical having 1 to 24 carbon atoms, X² is a halogen atom, Me² is an element from Groups I to III in the Periodic Table, z is the valence of Me² and m is 0 ≦ m ≦ z; (3) an organocyclic compound having two or more conjugated double bonds; and (4) a modified organoaluminum compound containing Al-O-Al bond and with at least one branched-chain alkyl group being attached to aluminum atom.

  将下列组分（1）至（4）相互接触，可得到用于烯烃聚合或共聚的催化剂组分： (1) 通式为 Me¹R¹p(OR²)qX¹4-p-q的化合物 其中，R¹为具有 1 至 24 个碳原子的烃基；X¹为卤素原子；Me¹为 Zr、Ti 或 Hf；n 为 0 ≦ n ≦ 4； (2) 通式为 Me²R³m(OR⁴)nX²z-m-n的化合物，其中 R²为具有 1 至 24 个碳原子的烃基；X²为卤素原子；Me²为元素周期表中第 I 至 III 族的元素；z 为 Me²的化合价；m 为 0 ≦ m ≦ z； (3) 具有兩個或以上共轭双键的有机环化合物；及 (4) 含 Al-O-Al 键且至少有一个支链烷基与铝原子相连的改性有机铝化合物。
• OLEFIN OLIGOMERIZATION CATALYST AND PROCESS FOR THE PREPARATION OF OLEFIN OLIGOMER USING IT
  申请人：NIPPON OIL COMPANY, LTD.

  公开号：EP0758563A1

  公开（公告）日：1997-02-19

  An oligomerization catalyst according to the invention comprises a nickel compound (A); an organophosphoric compound (B); an organoaluminum compound (C); and a compound of the group consisting of carbon-halogen bond-containing compounds, oxoacid and salts thereof, sulfonic acid and derivatives thereof, and compounds of any of the formulae QX4n, QRn, QR'n, QX4lRm, QX4lR'm, QRlR'm, Q1(BR4)p and R''(BR4) wherein Q is an element of the group consisting of Mg, Ti, Zr, B and Sn, Q1 is an element of the group consisting of Li, Na, K, Ca and Zn, X4 is a halogen or hydrogen atom, R is a C1-C12 hydrocarbon group, R' is a C1-C12 oxygen-containing hydrocarbon groiup, R'' is a C1-C20 hydrocarbon group or an ammonium group, n is a valence of Q, l, m is a natural member that satisfied n=l+m, and p is a valence of Q1. This catalyst is useful for the production of alpha-olefinic oligomers.

  根据本发明的低聚催化剂包括镍化合物（A）；有机磷化合物（B）；有机铝化合物（C）；以及由以下物质组成的一组化合物：含碳-卤素键化合物、氧酸及其盐、磺酸及其衍生物，以及式 QX4n、QRn、QR'n、QX4lRm、QX4lR'm、QRlR'm、Q1(BR4)p 和 R''(BR4)中任何一种的化合物 其中 Q 是由镁、钛、锆、硼和锡组成的组中的元素、X4 是卤素或氢原子，R 是 C1-C12 烃基，R'是 C1-C12 含氧烃基，R''是 C1-C20 烃基或铵基，n 是 Q 的化合价，l、m 是满足 n=l+m 的自然数，p 是 Q1 的化合价。这种催化剂可用于生产α-烯烃低聚物。
• US5556821A
  申请人：——

  公开号：US5556821A

  公开（公告）日：1996-09-17