Bis(2-methylphenyl)methylphosphane

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: Bis(2-methylphenyl)methylphosphane
• 英文别名: bis(2-methylphenyl)methylphosphane
• 化学式: C₁₅H₁₇P
• 分子量: 228.27
• InChiKey: ZUQUCLFWYRJXFZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.8
• 重原子数：
  16
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  0

文献信息

• METHOD FOR PRODUCING CATALYST FOR CYCLIC CARBONATE SYNTHESIS
  申请人：MARUZEN PETROCHEMICAL CO., LTD.

  公开号：US20160108071A1

  公开（公告）日：2016-04-21

  The present invention provides a method for easily and inexpensively producing a heterogeneous catalyst used to synthesize a cyclic carbonate by reacting an epoxide with carbon dioxide and having excellent catalyst activity; a catalyst obtained using said manufacturing method; and a method for synthesizing a cyclic carbonate using said catalyst. A method for producing a catalyst that is used for the purpose of synthesizing a cyclic carbonate by subjecting to a reaction an epoxide with carbon dioxide, said method comprising the following steps (a) and (b): (a) a step of obtaining a catalyst precursor having a haloalkyl group or a haloaryl group by reacting a silane compound with a silica gel in the presence of xylene, the silane compound having a haloalkyl group or a haloaryl group and (b) a step of obtaining a catalyst for synthesizing a cyclic carbonate by reacting the catalyst precursor obtained in step (a) with a tertiary phosphine.

  本发明提供了一种用于通过将环氧化合物与二氧化碳反应来合成环状碳酸酯的异质催化剂的简便且廉价的生产方法；采用所述制备方法获得的催化剂；以及使用该催化剂合成环状碳酸酯的方法。用于生产一种用于合成环状碳酸酯的催化剂的方法，通过将环氧化合物与二氧化碳反应，该方法包括以下步骤(a)和(b)：(a)通过在二甲苯存在下将硅烷化合物与二氧化硅反应以获得具有卤代烷基或卤代芳基的催化剂前驱体的步骤，其中所述硅烷化合物具有卤代烷基或卤代芳基；以及(b)通过将步骤(a)中获得的催化剂前驱体与三膦反应以获得用于合成环状碳酸酯的催化剂的步骤。
• METHOD FOR PRODUCING FLUOROVINYL ETHER COMPOUND
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：US20210284593A1

  公开（公告）日：2021-09-16

  An object of the present invention is to provide, for example, a novel method for synthesizing a fluorovinyl ether compound from a fluorine-containing vinyl compound. This problem is solved by a method for producing a compound represented by formula (1): wherein R a1 is a hydrogen atom, a halogeno group, an alkyl group, a fluoroalkyl group, or an aromatic group optionally having one or more substituents, Rf is a fluoro group or a perfluoroalkyl group, R a2 is a hydrogen atom, a halogeno group, an alkyl group, a fluoroalkyl group, or an aromatic group optionally having one or more substituents, or (i) R a1 and R a2 , (ii) R a1 and Rf, or (iii) Rf and R a2 may be linked to each other, R b1 is R S , R b2 is a hydrogen atom or R S , R b3 is a hydrogen atom or R S , or two or three of R b1 , R b2 , and R b3 , taken together with the adjacent carbon atom, may form a ring optionally having one or more substituents, and R S , in each occurrence, is the same or different and represents a hydrocarbon group optionally having one or more substituents, the method comprising step A of reacting a compound represented by formula (2): wherein R x is a leaving group, and other symbols are as defined above, with a compound represented by formula ( 3 ): wherein the symbols in the formula are as defined above, in the presence of a transition metal catalyst.

  本发明的一个目标是提供一种从含氟乙烯化合物合成氟乙烯醚化合物的新方法。这个问题通过以下方法解决：生产一个由以下式表示的化合物的方法(1)：其中Ra1是氢原子、卤素基团、烷基基团、氟烷基基团或可能具有一个或多个取代基的芳香基团，Rf是氟基团或全氟烷基基团，Ra2是氢原子、卤素基团、烷基基团、氟烷基基团或可能具有一个或多个取代基的芳香基团，或(i) Ra1和Ra2、(ii) Ra1和Rf或(iii) Rf和Ra2可能连接在一起，Rb1是RS，Rb2是氢原子或RS，Rb3是氢原子或RS，或者Rb1、Rb2和Rb3中的两个或三个，与相邻的碳原子一起，可以形成一个可能具有一个或多个取代基的环，RS在每次出现时相同或不同，表示一个可能具有一个或多个取代基的碳氢基团，该方法包括以下步骤：步骤A，将由以下式表示的化合物(2)：其中Rxis是一个离去基团，和上述其他符号的定义相同，与由以下式表示的化合物(3)：其中式中的符号与上述定义相同，在过渡金属催化剂存在下反应。
• METHOD FOR MANUFACTURING CATALYST FOR SYNTHESIZING CYCLIC CARBONATE
  申请人：Maruzen Petrochemical Co., Ltd.

  公开号：EP2990112A1

  公开（公告）日：2016-03-02

  The present invention provides a method for easily and inexpensively producing a heterogeneous catalyst used to synthesize a cyclic carbonate by reacting an epoxide with carbon dioxide and having excellent catalyst activity; a catalyst obtained using said manufacturing method; and a method for synthesizing a cyclic carbonate using said catalyst. A method for producing a catalyst that is used for the purpose of synthesizing a cyclic carbonate by subjecting to a reaction an epoxide with carbon dioxide, said method comprising the following steps (a) and (b): (a) a step of obtaining a catalyst precursor having a haloalkyl group or a haloaryl group by reacting a silane compound with a silica gel in the presence of xylene, the silane compound having a haloalkyl group or a haloaryl group and (b) a step of obtaining a catalyst for synthesizing a cyclic carbonate by reacting the catalyst precursor obtained in step (a) with a tertiary phosphine.

  本发明提供了一种通过使环氧化物与二氧化碳反应来合成环状碳酸盐并具有优异催化剂活性的异相催化剂的简便廉价的生产方法；利用所述生产方法获得的催化剂；以及利用所述催化剂合成环状碳酸盐的方法。 一种用于通过环氧化物与二氧化碳反应合成环状碳酸盐的催化剂的生产方法，所述方法包括以下步骤(a)和(b)： (a) 在二甲苯存在下，通过硅烷化合物与硅胶反应，获得具有卤代烷基或卤代芳基 的催化剂前体，该硅烷化合物具有卤代烷基或卤代芳基，以及 (b) 将步骤(a)中得到的催化剂前体与叔膦反应，得到合成环状碳酸酯的催化剂。
• METHOD FOR PRODUCING BUTADIENE COMPOUND
  申请人：Daikin Industries, Ltd.

  公开号：EP3643694A1

  公开（公告）日：2020-04-29

  An object of the present invention is to provide a method for easily and efficiently producing a butadiene compound. The object can be achieved by a method for producing a compound represented by formula (1): wherein R1a, R1b, R2a, R2b, R3a, and R3b are the same or different, and each represent a hydrogen atom, a fluorine atom, an alkyl group, a fluoroalkyl group, or an aryl group; provided that at least one of R1a, R1b, R2a, R2b, R3a, and R3b represents a fluorine atom or a fluoroalkyl group; or one or more moieties among a R1a-C-R2a moiety, a R1b-C-R2b moiety, a R1a-C=C-R3a moiety, and a R1b-C=C-R3b moiety are the same or different, and each may form a non-aromatic carbon ring that may be substituted with one or more fluorine atoms; and each single bond expressed by a wavy line shows that the configuration with respect to a double bond to which the single bond is bonded is E configuration, Z configuration, or a mixture thereof at any ratio; the method comprising step A of subjecting a compound represented by formula (2a): wherein Xa represents a chlorine atom, a bromine atom, or an iodine atom, and the other symbols are as defined above, and a compound represented by formula (2b): wherein Xb represents a chlorine atom, a bromine atom, or an iodine atom, and the other symbols are as defined above, to a coupling reaction in the presence of (1) a metal catalyst and (2) one or more reducing agents selected from the group consisting of (a) transition metal elements in the 4th period, (b) metal elements in group 12, (c) metal elements in group 13, (d) organic reducing agents, and (e) carbon monoxide.

  本发明的目的是提供一种简便高效地生产丁二烯化合物的方法。本发明的目的可以通过生产由式（1）表示的化合物的方法来实现： 其中 R1a、R1b、R2a、R2b、R3a 和 R3b 相同或不同，且各自代表氢原子、氟原子、烷基、氟烷基或芳基； 条件是 R1a、R1b、R2a、R2b、R3a 和 R3b 中至少有一个代表氟原子或氟烷基；或 R1a-C-R2a 基团、R1b-C-R2b 基团、R1a-C=C-R3a 基团和 R1b-C=C-R3b 基团中的一个或多个基团相同或不同，每个基团可形成一个可被一个或多个氟原子取代的非芳香族碳环；以及 用波浪线表示的每个单键表明，相对于与该单键成键的双键的构型是 E 型构型、Z 型构型或其任意比例的混合物； 该方法包括步骤 A：将式(2a)代表的化合物： 其中 Xa 代表氯原子、溴原子或碘原子，其他符号如上定义，以及式 (2b) 所代表的化合物： 其中 Xb 代表氯原子、溴原子或碘原子，其他符号如上所定义，在 (1) 金属催化剂和 (2) 选自 (a) 第 4 周期过渡金属元素、(b) 第 12 族金属元素、(c) 第 13 族金属元素、(d) 有机还原剂和 (e) 一氧化碳组成的组中的一种或多种还原剂存在下进行偶联反应。
• METHOD FOR PRODUCING FLUOROVINYL AMIDE COMPOUND
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：EP3892611A1

  公开（公告）日：2021-10-13

  An object of this disclosure provides a novel method for producing a fluorovinyl amide compound and the like. The object is achieved by a method for producing a compound represented by formula (1): wherein Rf is -F or fluoroalkyl, Ra1 is -H or an organic group, and Ra2 is -H or an organic group, or (i) Ra1 and Ra2, (ii) Ra1 and Rf, or (iii) Rf and Ra2, may be linked to each other, Rb1is -H or an organic group, and Rb2 is -H or an organic group, or Rb1and Rb2 may be linked together with their adjacent atoms to form a nitrogen-containing ring optionally having one or more substituents, the method comprising step A of reacting a compound represented by formula (2): wherein Rx is a leaving group, with a compound represented by formula (3) or a salt thereof: in the presence of a transition metal catalyst.

  本公开的目的是提供一种生产氟乙烯基酰胺化合物等的新方法。该目的是通过生产由式（1）表示的化合物的方法来实现的： 其中 Rf是-F或氟烷基、 Ra1 是-H 或有机基团，以及 Ra2 是-H 或有机基团，或 (i) Ra1 和 Ra2，(ii) Ra1 和 Rf，或 (iii) Rf 和 Ra2 可以相互连接、 Rb1 是-H 或有机基团，以及 Rb2 是-H 或有机基团，或 Rb1 和 Rb2 可与相邻原子相连，形成可选具有一个或多个取代基的含氮环、 该方法包括 步骤 A：使式 (2) 所代表的化合物发生反应： 其中 Rx 是离去基团、 与式 (3) 所代表的化合物或其盐反应： 在过渡金属催化剂存在下进行反应。