二环己基(4-甲基苯基)膦 | 19966-99-5

• 物质功能分类: 有机原料 - 有机膦化合物
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 二环己基(4-甲基苯基)膦
• 英文名称: dicyclohexyl(p-tolyl)phosphine
• 英文别名: Dicyclohexyl-(p-tolyl)-phosphin；Dicyclohexyl-(P-tolyl)-phosphine；dicyclohexyl-(4-methylphenyl)phosphane
• CAS: 19966-99-5
• 化学式: C₁₉H₂₉P
• 分子量: 288.413
• InChiKey: NKVOVJOFRHVNKV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.5
• 重原子数：
  20
• 可旋转键数：
  3
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.68
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  0

反应信息

• 作为产物：
  描述：

  对氟甲苯 、 二环己基磷化锂 以 1,4-二氧六环 为溶剂， 反应 60.0h， 生成 二环己基(4-甲基苯基)膦
  参考文献：
  名称：

  Issleib,K. et al., Chemische Berichte, 1968, vol. 101, p. 2931 - 2937

  摘要：

  DOI：

文献信息

• PROCESS FOR PRODUCING PHENYL-SUBSTITUTED HETEROCYCLIC DERIVATIVE THROUGH COUPLING USING TRANSITION METAL CATALYST
  申请人：Komiyama Masato

  公开号：US20110313169A1

  公开（公告）日：2011-12-22

  A process for efficiently producing, through few steps either a xanthine oxidase inhibitor, which is a therapeutic agent for hyperuricemia, or an intermediate therefore. The process is a novel coupling process which comprises subjecting a compound represented by formula (1) to coupling reaction with a compound represented by formula (2) in the presence of a transition metal compound to thereby obtain a compound represented by formula (3).

  一种高效生产黄嘌呤氧化酶抑制剂或其中间体的方法，该抑制剂是治疗高尿酸血症的药物。该方法是一种新型偶联过程，包括将式（1）表示的化合物与式（2）表示的化合物在过渡金属化合物存在下进行偶联反应，从而获得式（3）表示的化合物。
• Preparation of Aryl(dicyclohexyl)phosphines by C–P Bond-Forming Cross-Coupling in Water Catalyzed by an Amphiphilic-Resin-Supported Palladium Complex
  作者：Yoshinori Hirai、Yasuhiro Uozumi

  DOI：10.1055/s-0036-1590926

  日期：2017.12

  Aryl(dicyclohexyl)phosphines were prepared by a catalytic C–P bond-forming cross-coupling reaction of haloarenes with dicyclohexylphosphine under heterogeneous conditions in water containing an immobilized palladium complex coordinated to an amphiphilic polystyrene–poly(ethylene glycol) resin supported di(tert-butyl)phosphine ligand.

  芳基（二环己基）膦是通过卤代芳烃与二环己基膦在非均相条件下通过催化 C-P 键形成交叉偶联反应制备的，水中含有与两亲性聚苯乙烯-聚（乙二醇）树脂配位的固定化钯配合物。 -丁基)膦配体。
• 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 PHENYL-SUBSTITUTED HETEROCYCLIC DERIVATIVE BY MEANS OF COUPLING METHOD USING PALLADIUM COMPOUND
  申请人：Komiyama Masato

  公开号：US20130158272A1

  公开（公告）日：2013-06-20

  The present invention provides a method for producing a xanthine oxidase inhibitor, which is a therapeutic agent for hyperuricemia, or intermediates of the same, said method being efficient and using a short process. The present invention is a novel coupling method for obtaining a compound represented by formula (3) by bringing about a coupling reaction between a compound represented by formula (1) and a compound represented by formula (2), in the presence of a palladium compound, a ligand capable of coordinating to the palladium compound, a base, a C 1 -C 40 carboxylic acid, and at least one kind of additive.

  本发明提供了一种生产黄嘌呤氧化酶抑制剂的方法，该抑制剂是治疗高尿酸血症的药物，或者其中间体，该方法高效且使用流程简短。本发明是一种新型耦合方法，通过在钯化合物、能够配位到钯化合物的配体、碱、C1-C40羧酸和至少一种添加剂的存在下，在式（1）所代表的化合物和式（2）所代表的化合物之间引发耦合反应，从而获得式（3）所代表的化合物。
• METHOD FOR PRODUCING AROMATIC COMPOUND
  申请人：Sumitomo Chemical Company, Limited

  公开号：US20150322199A1

  公开（公告）日：2015-11-12

  A method is provided for producing an aromatic compound, including a step of mixing a compound represented by formula (A) and a compound represented by formula (B): in the presence of at least one phosphine compound selected from the group consisting of a phosphine represented by formula (C) and a phosphonium salt represented by formula (D): a base, a palladium compound, and an aprotic organic solvent.

  提供一种生产芳香化合物的方法，包括以下步骤：在至少一种磷化合物的存在下，将公式（A）表示的化合物和公式（B）表示的化合物混合；所述磷化合物从以下组中选择：公式（C）表示的膦化合物和公式（D）表示的膦盐；加入碱、钯化合物和无质子有机溶剂。