(2E)-1,4-di(2-acetyloxyphenyl)-2-butene | 1239600-54-4

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚酯
• 英文名称: (2E)-1,4-di(2-acetyloxyphenyl)-2-butene
• 英文别名: (E)-1,4-di(2-acetoxyphenyl)-2-butene；[2-[(E)-4-(2-acetyloxyphenyl)but-2-enyl]phenyl] acetate
• CAS: 1239600-54-4
• 化学式: C₂₀H₂₀O₄
• 分子量: 324.376
• InChiKey: CDCFDLMXFWLJPO-ONEGZZNKSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.3
• 重原子数：
  24
• 可旋转键数：
  8
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  2-烯丙基苯基乙酸酯 在 C₄₈H₅₅MoN₃O 、 三乙基铝 作用下， 25.0 ℃ 、101.32 kPa 条件下， 反应 2.5h， 以64%的产率得到
  参考文献：
  名称：

  METATHESIS CATALYSTS AND REACTIONS USING THE CATALYSTS

  摘要：

  本发明涉及一种从第一烯烃和第二烯烃在交换反应中形成烯烃的方法，包括步骤(i)：(i)在催化所述交换反应的化合物存在下，将第一烯烃与第二烯烃反应，使所述化合物与第一或第二烯烃的摩尔比为1:500或更低，并且第一或第二烯烃转化为所述烯烃至少为50％，其中作为催化所述交换反应的化合物使用以下公式的化合物：其中M为Mo或W；R1为芳基、杂环烷基、烷基或杂烷基；可选择地取代；R2和R3可以相同也可以不同，为氢、烷基、烯基、杂烷基、杂烯基、芳基或杂环烷基；可选择地取代；R5为烷基、烷氧基、杂烷基、芳基、杂环烷基、硅烷基、硅氧基，可选择地取代；R4为残基R6—X—，其中X=O且R6为芳基，可选择地取代；或X=S且R6为芳基，可选择地取代；或X=O且R6为(R7, R8, R9)Si；其中R7、R8、R9为烷基或苯基，可选择地取代；或X=O且R6为(R10, R11, R12)C，其中R10、R11、R12独立地选自苯基、烷基；可选择地取代；以及所述方法中使用的催化剂。

  公开号：

  US20140309466A1

文献信息

• METATHESIS CATALYSTS AND REACTIONS USING THE CATALYSTS
  申请人：XiMo AG

  公开号：US20140309466A1

  公开（公告）日：2014-10-16

  The invention relates to a method of forming an olefin from a first olefin and a second olefin in a metathesis reaction, comprising step (i): (i) reacting the first olefin with the second olefin in the presence of a compound that catalyzes said metathesis reaction such that the molar ratio of said compound to the first or the second olefin is from 1:500 or less, and the conversion of the first or the second olefin to said olefin is at least 50%, characterized in that as compound that catalyzes said metathesis reaction a compound of the following formula is used: wherein M is Mo or W; R 1 is aryl, heteroaryl, alkyl, or heteroalkyl; optionally substituted; R 2 and R 3 can be the same or different and are hydrogen, alkyl, alkenyl, heteroalkyl, heteroalkenyl, aryl, or heteroaryl; optionally substituted; R 5 is alkyl, alkoxy, heteroalkyl, aryl, heteroaryl, silylalkyl, silyloxy, optionally substituted; and R 4 is a residue R 6 —X—, wherein X═O and R 6 is aryl, optionally substituted; or X═S and R 6 is aryl, optionally substituted; or X═O and R 6 is (R 7 , R 8 , R 9 )Si; wherein R 7 , R 8 , R 9 are alkyl or phenyl, optionally substituted; or X═O and R 6 is (R 10 , R 11 , R 12 )C, wherein R 10 , R 11 , R 12 are independently selected from phenyl, alkyl; optionally substituted; and to the catalysts used in the method.

  本发明涉及一种从第一烯烃和第二烯烃在交换反应中形成烯烃的方法，包括步骤(i)：(i)在催化所述交换反应的化合物存在下，将第一烯烃与第二烯烃反应，使所述化合物与第一或第二烯烃的摩尔比为1:500或更低，并且第一或第二烯烃转化为所述烯烃至少为50％，其中作为催化所述交换反应的化合物使用以下公式的化合物：其中M为Mo或W；R1为芳基、杂环烷基、烷基或杂烷基；可选择地取代；R2和R3可以相同也可以不同，为氢、烷基、烯基、杂烷基、杂烯基、芳基或杂环烷基；可选择地取代；R5为烷基、烷氧基、杂烷基、芳基、杂环烷基、硅烷基、硅氧基，可选择地取代；R4为残基R6—X—，其中X=O且R6为芳基，可选择地取代；或X=S且R6为芳基，可选择地取代；或X=O且R6为(R7, R8, R9)Si；其中R7、R8、R9为烷基或苯基，可选择地取代；或X=O且R6为(R10, R11, R12)C，其中R10、R11、R12独立地选自苯基、烷基；可选择地取代；以及所述方法中使用的催化剂。
• Metathesis catalysts and reactions using the catalysts
  申请人：XiMo AG

  公开号：US10343153B2

  公开（公告）日：2019-07-09

  A method is provided of forming an olefin from a first olefin and a second olefin in a metathesis reaction, comprising reacting the first olefin with the second olefin in the presence of a compound that catalyzes the metathesis reaction such that the molar ratio of the compound to the first or the second olefin is from 1:500 or less, and the conversion of the first or the second olefin to the olefin is at least 30%.

  提供了一种在偏析反应中由第一烯烃和第二烯烃生成烯烃的方法，包括在催化偏析反应的化合物存在下，使第一烯烃与第二烯烃反应，从而使化合物与第一或第二烯烃的摩尔比为 1:500 或更低，且第一或第二烯烃转化为烯烃的转化率至少为 30%。
• MOLYBDENUM AND TUNGSTEN COMPLEXES AS OLEFIN METATHESIS CATALYSTS AND REACTIONS USING THE CATALYSTS
  申请人：XiMo AG

  公开号：EP2969204A2

  公开（公告）日：2016-01-20
• US9919299B2
  申请人：——

  公开号：US9919299B2

  公开（公告）日：2018-03-20
• [EN] METATHESIS CATALYSTS AND REACTIONS USING THE CATALYSTS<br/>[FR] CATALYSEURS DE MÉTATHÈSE ET RÉACTIONS UTILISANT LES CATALYSEURS
  申请人：XIMO AG

  公开号：WO2014139679A2

  公开（公告）日：2014-09-18

  The invention relates to a method of forming an olefin from a first olefin and a second olefin in a metathesis reaction, comprising step (i): (i) reacting the first olefin with the second olefin in the presence of a compound that catalyzes said metathesis reaction such that the molar ratio of said compound to the first or the second olefin is from 1 : 500 or less, and the conversion of the first or the second olefin to said olefin is at least 50 %, characterized in that as compound that catalyzes said metathesis reaction a compound of formula (A) is used: wherein M is Mo or W; R1 is aryl, heteroaryl, alkyl, or heteroalkyl; optionally substituted; R2 and R3 can be the same or different and are hydrogen, alkyl, alkenyl, heteroalkyl, heteroalkenyl, aryl, or heteroaryl; optionally substituted; R5 is alkyl, alkoxy, heteroalkyl, aryl, heteroaryl, silylalkyl, silyloxy, optionally substituted; and R4 is a residue R6-X-, wherein X = O and R6 is aryl, optionally substituted; or X = S and R6 is aryl, optionally substituted; or X = O and R6 is (R7, R8, R9)Si; wherein R7, R8, R9 are alkyl or phenyl, optionally substituted; or X = O and R6 is (R10, R11, R12)C, wherein R10, R11, R12 are independently selected from phenyl, alkyl; optionally substituted; and to the catalysts used in the method.