tri(heptyl)phosphine | 17621-04-4

• 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
• 英文名称: tri(heptyl)phosphine
• 英文别名: Tri-n-hepthylphosphin；Triheptyl-phosphin；Tri-n-heptyl-phosphin；triheptylphosphane
• CAS: 17621-04-4
• 化学式: C₂₁H₄₅P
• 分子量: 328.562
• InChiKey: OSRJBXRUXTUMBY-UHFFFAOYSA-N

物化性质

• 熔点：
  20 °C
• 沸点：
  260 °C
• 密度：
  0.833 g/cm3(Temp: 25 °C)

计算性质

• 辛醇/水分配系数(LogP)：
  8.6
• 重原子数：
  22
• 可旋转键数：
  18
• 环数：
  0.0
• 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

反应信息

• 作为反应物：
  描述：

  tri(heptyl)phosphine 在 氧气 作用下， 生成 Triheptyl-phosphinoxid
  参考文献：
  名称：

  CCLXXXVII。—含高级烷基的叔膦

  摘要：

  DOI：

  10.1039/jr9310002109
• 作为产物：
  描述：

  HEPTYLMAGNESIUM BROMIDE 在 乙醚 、 三氯化磷 作用下， 生成 tri(heptyl)phosphine
  参考文献：
  名称：

  CCLXXXVII。—含高级烷基的叔膦

  摘要：

  DOI：

  10.1039/jr9310002109

文献信息

• 季鏻盐修饰树枝状分子的制备及应用
  申请人：重庆理工大学

  公开号：CN104844650B

  公开（公告）日：2017-12-29

  本发明属于生物材料技术领域，具体涉及季鏻盐修饰树枝状分子的制备及应用。本发明提供了一种季鏻盐及其制备方法，季鏻盐的结构如式Ⅰ或Ⅱ所示：本发明还提供了采用所述季鏻盐修饰树枝状分子的方法。本发明的季鏻盐能对树枝状分子进行修饰。修饰后的树枝状分子可用作转基因载体，可有效包裹DNA，高效传递到细胞核中，且生物兼容性很好。
• 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。
• Selective Hydrogenation Catalyst and Methods of Making and Using Same
  申请人：Cheung Tin-Tack Peter

  公开号：US20100228065A1

  公开（公告）日：2010-09-09

  A composition comprising a supported hydrogenation catalyst comprising palladium and an organophosphorous compound, the supported hydrogenation catalyst being capable of selectively hydrogenating highly unsaturated hydrocarbons to unsaturated hydrocarbons. A method of making a selective hydrogenation catalyst comprising contacting a support with a palladium-containing compound to form a palladium supported composition, contacting the palladium supported composition with an organophosphorus compound to form a catalyst precursor, and reducing the catalyst precursor to form the catalyst. A method of selectively hydrogenating highly unsaturated hydrocarbons to an unsaturated hydrocarbon enriched composition comprising contacting a supported catalyst comprising palladium and an organophosphorous compound with a feed comprising highly unsaturated hydrocarbon under conditions suitable for hydrogenating at least a portion of the highly unsaturated hydrocarbon feed to form the unsaturated hydrocarbon enriched composition.

  一种包括支持的氢化催化剂的组合物，其中氢化催化剂包括钯和有机磷化合物，支持的氢化催化剂能够选择性地将高度不饱和烃氢化为不饱和烃。一种制备选择性氢化催化剂的方法，包括将支持物与含钯化合物接触以形成支持的钯组合物，将支持的钯组合物与有机磷化合物接触以形成催化剂前体，并还原催化剂前体以形成催化剂。一种将高度不饱和烃选择性氢化为富含不饱和烃的组合物的方法，包括将包括钯和有机磷化合物的支持催化剂与含高度不饱和烃的进料接触，在适宜的氢化条件下至少部分氢化高度不饱和烃进料以形成富含不饱和烃的组合物。
• ORGANOMETALLIC COMPOUND, CATALYST FOR POLYMERIZATION OF POLAR GROUP-CONTAINING NORBORNENE AND PROCESS FOR PRODUCING NORBORNENE POLYMER
  申请人：Watanabe Saisuke

  公开号：US20090247729A1

  公开（公告）日：2009-10-01

  An organometallic compound obtained by mixing following (a), (b) and (c): (a) a neutral organopalladium complex that has a palladium atom and two organic ligands each having at least three carbon atoms participating in a bond to the palladium atom; (b) an organophosphorus compound having one phosphorus atom; and (c) a salt comprising: an anion having no unshared electron pair in a central atom; and a counter-cation. And a process for producing a norbornene compound polymer, the process comprising: subjecting at least one norbornene compound represented by formula (A) as defined in the specification to polymerization reaction in a presence of an organometallic complex catalyst produced by mixing compound (a) and compound (d) described in the specification.

  一种有机金属化合物，通过混合以下物质（a）、（b）和（c）获得：（a）一种中性有机钯配合物，其具有钯原子和两个有机配体，每个配体至少有三个碳原子参与与钯原子的键合；（b）一种含有一个磷原子的有机磷化合物；和（c）一种盐，包括：一个中心原子中没有未共享电子对的阴离子；和一个对离子。以及一种生产诺博尔烯化合物聚合物的方法，该方法包括：在混合化合物（a）和规范中描述的化合物（d）的有机金属配合物催化剂的存在下，将至少一种由式（A）表示的诺博尔烯化合物进行聚合反应。
• PROCESS FOR PRODUCING VITAMIN D DERIVATIVE USING CONVERGENT METHOD
  申请人：Ogasawara Kunio

  公开号：US20100217020A1

  公开（公告）日：2010-08-26

  There are provided a novel process for producing [(5Z,7E)-(1S,3R,20S)-1,3-dihydroxy-9,10-secopregna-5,7,10(19),16-tetraen-20-yl}oxy]-N-(2,2,3,3,3-pentafluoropropyl)acetamide, which process is shown in the following reaction scheme: an intermediate useful for carrying out the process, and a process for producing the intermediate.

  提供了一种新的生产过程，用于生产[(5Z,7E)-(1S,3R,20S)-1,3-二羟基-9,10-secopregna-5,7,10(19),16-四烯-20-基}氧基]-N-(2,2,3,3,3-五氟丙基)乙酰胺，该过程如下反应方程所示：生产该中间体的有用方法和生产该中间体的过程。