二环己基辛基膦 | 84878-58-0

• 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 - 有机磷化合物 - 有机膦及其衍生物
• 中文名称: 二环己基辛基膦
• 英文名称: Dicyclohexyloctylphosphine
• 英文别名: dicyclohexyl(octyl)phosphane
• CAS: 84878-58-0
• 化学式: C₂₀H₃₉P
• 分子量: 310.5
• InChiKey: XEYYARMGRQZDGJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7
• 重原子数：
  21
• 可旋转键数：
  9
• 环数：
  2.0
• sp3杂化的碳原子比例：
  1.0
• 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。
• POLYCYCLIC DIIMINOOXADIAZINONES
  申请人：Covestro Deutschland AG

  公开号：US20180346482A1

  公开（公告）日：2018-12-06

  The invention relates to polycyclic diiminooxadiazinones of the formula I and/or of the formula II, in which in each case R 1 to R 12 are each independently hydrogen, a saturated or unsaturated, linear or branched, aliphatic or cycloaliphatic organic radical having 1 to 20 carbon atoms, which is unsubstituted or is substituted by radicals inert to isocyanate groups, and/or comprises heteroatoms inert to isocyanate groups in the chain, or are an aromatic organic radical having 6 to 20 carbon atoms, which is unsubstituted or is substituted by radicals inert to isocyanate groups, wherein two or more of the aforementioned radicals R 1 to R 6 may form further rings, in each case with one another and incorporating one, two or three carbon atoms of the fused ring segment X, and/or two or more of the aforementioned radicals R 7 to R 12 may form further rings, in each case with one another and incorporating one, two or three carbon atoms of the fused ring segment Y.

  该发明涉及公式I和/或公式II的多环二亚胺氧二氮杂环酮，其中在每种情况下，R1至R12各自独立地表示氢，具有1至20个碳原子的饱和或不饱和的线性或支链脂肪族或环脂族有机基团，其未被取代或被取代为对异氰酸酯基惰性的基团，和/或在链中包含对异氰酸酯基惰性的杂原子，或者是具有6至20个碳原子的芳香族有机基团，其未被取代或被取代为对异氰酸酯基惰性的基团，其中上述R1至R6中的两个或更多基团可以进一步与X融合的环节中的一个、两个或三个碳原子相互形成进一步的环，上述R7至R12中的两个或更多基团可以进一步与Y融合的环节中的一个、两个或三个碳原子相互形成进一步的环。
• Herstellung uretdiongruppenhaltiger Polyisocyanate mit Cycloalkylphosphinen als Katalysatoren
  申请人：Bayer MaterialScience AG

  公开号：EP1422223A1

  公开（公告）日：2004-05-26

  Die Erfindung betrifft die Verwendung von Cycloalkylphosphinen als Katalysatoren für die Isocyanatdimerisierung und ein Verfahren zur Herstellung uretdiongruppenhaltiger Polyisocyanate.

  本发明涉及使用环烷基膦作为异氰酸酯二聚化的催化剂，以及制备含有脲二酮基团的聚异氰酸酯的工艺。
• Uretdionbildung in Lösung
  申请人：Bayer MaterialScience AG

  公开号：EP1683818A2

  公开（公告）日：2006-07-26

  Die Erfindung betrifft ein Verfahren zur Herstellung hoch uretdiongruppenhaltiger Polyisocyanate durch phosphinkatalysierte Isocyanatoligomerisierung in Anwesenheit von organischen Carbonaten oder Nitrilen.

  本发明涉及一种在有机碳酸盐或腈的存在下，通过膦催化异氰酸酯低聚反应制备含高脲二酮基团的多异氰酸酯的工艺。
• 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。