二苄基膦 | 56522-04-4

• 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: 二苄基膦
• 英文名称: dibenzylphosphine
• 英文别名: dibenzylphosphane
• CAS: 56522-04-4
• 化学式: C₁₄H₁₅P
• 分子量: 214.247
• InChiKey: SBWJERDWKYNUFP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.9
• 重原子数：
  15
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.14
• 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：

  二苄基膦 在 selenium 作用下， 生成 bis(2-phenylethyl)phosphine selenide
  参考文献：
  名称：

  Green synthesis of tertiary alkylselanylphosphine chalcogenides via catalyst- and solvent-free addition of secondary phosphine chalcogenides to vinyl selenides

  摘要：

  Secondary phosphine sulfides and phosphine selenides react with vinyl selenides under mild conditions (80-82 degrees C, without catalyst and solvent) to form regioselectively functionalized anti-Markovnikov adducts in high yield.

  DOI：

  10.1080/17415993.2015.1066375
• 作为产物：
  描述：

  dibenzylphosphine oxide 在 碘甲烷 、 lithium aluminium tetrahydride 作用下， 以 乙二醇二甲醚 为溶剂， 生成 二苄基膦
  参考文献：
  名称：

  合成半挥发性膦的便捷方法

  摘要：

  一系列hemilabile字符的新的官能化的膦的，R 2 P（CH 2）Ñ Z，已经从使用几种合成方法二芳基膦制备。合成方法包括用官能化的卤代烷烃X（CH 2）n Z对二芳基磷酸锂或（二芳基膦基）硼烷加合物进行烷基化，以及合适的官能化烯丙基或乙烯基衍生物的光化学加氢磷酸化，H 2 C = CHZ或H 2 C = CHCH 2 Z，使用白光。甲范围R 2 PH（R = BN，4-MeOC 6 H ^ 4，4-MEC 6 ħ 4，2-MEC为了调节磷供体原子上的电子密度，已经使用了6 H 4，Ph，4-F 3 CC 6 H 4）。通过选择供体基团（Z = OMe，OEt，OBu，NMe 2）或柔性碳链的长度（n = 2、3），可以改变半不稳定片段的配位能力。由二芳基氯膦和烯丙基溴化镁制备了半不稳定的氟化烯丙基膦，R 2 PCH 2 CH ＝ CH 2（R ＝ 4-FC 6 H 4，C 6 F 5）。

  DOI：

  10.1055/s-0028-1088060

文献信息

• Mononuclear iron complex and organic synthesis reaction using same
  申请人：KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION

  公开号：US10363551B2

  公开（公告）日：2019-07-30

  A mononuclear iron bivalent complex having iron-silicon bonds, which is represented by formula (1), can exhibit an excellent catalytic activity in at least one reaction selected from three reactions, i.e., a hydrosilylation reaction, a hydrogenation reaction and a reaction for reducing a carbonyl compound. (In the formula, R1 to R6 independently represent a hydrogen atom, an alkyl group which may be substituted by X, or the like; X represents a halogen atom, or the like; L1 represents at least one two-electron ligand selected from an isonitrile ligand, an amine ligand, an imine ligand, a nitrogenated heterocyclic ring, a phosphine ligand, a phosphite ligand and a sulfide ligand, wherein, when multiple L1's are present, two L1's may be bonded to each other; L2 represents a two-electron ligand that is different from a CO ligand or the above-mentioned L1, wherein, when multiple L2's are present, two L2's may be bonded to each other; and m1 represents an integer of 1 to 4 and m2 represents an integer of 0 to 3, wherein the sum total of m1 and m2 (i.e., m1+m2) satisfies 3 or 4.)

  具有铁-硅键的单核二价铁络合物，其由公式（1）表示，可以在三个反应中选择至少一个反应表现出优异的催化活性，即硅氢化反应、氢化反应和还原羰基化合物的反应。 （在公式中，R1至R6独立代表氢原子、可能被X取代的烷基团等；X代表卤素原子等；L1代表至少一种从异腈配体、胺配体、亚胺配体、氮杂环、膦配体、亚磷酸盐配体和硫化物配体中选择的两电子配体，其中，当存在多个L1时，两个L1可以相互连接；L2代表与CO配体或上述L1不同的两电子配体，其中，当存在多个L2时，两个L2可以相互连接；m1代表1至4的整数，m2代表0至3的整数，其中m1和m2的总和（即m1+m2）满足3或4。）
• MONONUCLEAR IRON COMPLEX AND ORGANIC SYNTHESIS REACTION USING SAME
  申请人：KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION

  公开号：US20160023196A1

  公开（公告）日：2016-01-28

  Provided is a mononuclear iron complex that comprises an iron-silicon bond that is represented by formula (1) and that exhibits excellent catalyst activity in each of a hydrosilylation reaction, a hydrogenation reaction, and reduction of a carbonyl compound. In formula (1), R 1 -R 6 either independently represent an alkyl group, an aryl group, an aralkyl group or the like that may be substituted with a hydrogen atom or X, or represent a crosslinking substituent in which at least one pair comprising one of R 1 -R 3 and one of R 4 -R 6 is combined. X represents a halogen atom, an organoxy group, or the like. L represents a two-electron ligand other than CO. When a plurality of L are present, the plurality of L may be the same as or different from each other. When two L are present, the two L may be bonded to each other. n and m independently represent an integer of 1 to 3 with the stipulation that n+m equals 3 or 4.

  提供的是一种含有铁硅键的单核铁配合物，其由式（1）表示，并且在氢硅烷基化反应、加氢反应和醛类化合物还原反应中表现出优异的催化活性。 在式（1）中，R1-R6分别独立表示可以用氢原子或X取代的烷基、芳基、芳基烷基等，或表示至少包括一个由R1-R3和一个由R4-R6组成的一对的交联取代基。X表示卤素原子、有机氧基等。L表示除CO之外的双电子配体。当存在多个L时，这些L可以相同也可以不同。当存在两个L时，这两个L可以与彼此相连。n和m分别表示1到3的整数，且n+m等于3或4。
• ADVANCED TRANSITION METAL CATALYTIC SYSTEMS IN TERMS OF COMONOMER INCORPORATIONS AND METHODS FOR PREPARING ETHYLENE HOMOPOLYMERS OR COPOLYMERS OF ETHYLENE AND A-OLEFINS USING THE SAME
  申请人：LEE HOSEONG

  公开号：US20120329965A1

  公开（公告）日：2012-12-27

  Provided is a homogeneous catalytic system for use in preparing an ethylene homopolymer or a copolymer of ethylene and α-olefin, and more particularly a Group 4 transition metal compound in which a cyclopentadienyl derivative 3,4-positions of which are substituted with alkyls and an electron-donating substituent are crosslinked around a Group 4 transition metal. Also provided is a method of preparing an ethylene homopolymer or a copolymer of ethylene and α-olefin, having high molecular weight, under high-temperature solution polymerization conditions using the catalytic system including such a transition metal compound and a co-catalyst composed of an aluminum compound, a boron compound or a mixture thereof. The catalyst according to present invention has high thermal stability and enables the incorporation of α-olefin, and is thus effective in preparing an ethylene homopolymer or a copolymer of ethylene and α-olefin, having various properties, in industrial polymerization processes.

  提供了一种均相催化体系，用于制备乙烯均聚物或乙烯和α-烯烃的共聚物，更具体地说是一种第4族过渡金属化合物，其中环戊二烯衍生物的3,4位被烷基和电子给予取代基取代，并且在第4族过渡金属周围交联。还提供了一种制备高分子量乙烯均聚物或乙烯和α-烯烃共聚物的方法，在高温溶液聚合条件下使用包括这种过渡金属化合物和由铝化合物、硼化合物或二者混合物组成的辅助催化剂的催化体系。根据本发明的催化剂具有高热稳定性，并且能够将α-烯烃并入，因此在工业聚合过程中，对于制备具有各种性质的乙烯均聚物或乙烯和α-烯烃的共聚物非常有效。
• Platinum complex and light-emitting device
  申请人：Nakayama Yuji

  公开号：US20060202197A1

  公开（公告）日：2006-09-14

  A platinum complex represented by the general formula 1, useful as a phosphorescence emission material, a tetradentate ligand useful for synthesizing the platinum complex, and a light-emitting device containing at least one of the platinum complex. In the general formula 1, two of the rings A, B, C, and D each independently represent an aromatic ring or an aromatic heterocyclic ring, while the other two rings each represent a nitrogen-containing heterocyclic ring; R A-D represent the substituents; each the rings A and B, the rings B and C, and the rings C and D may be bound to each other to form a fused ring independently via the substituent R A-D ; X A-D each represent a carbon atom or nitrogen atom; Q represents a bivalent atom or atomic group; Y represents a carbon or nitrogen atom; and n is an integer of 0 to 3.

  一种以通用公式1表示的铂配合物，用作磷光发射材料，一种四齿配体，用于合成铂配合物，以及包含至少一种铂配合物的发光装置。在通用公式1中，环A、B、C和D中的两个分别表示芳香环或芳香杂环，而另外两个环分别表示含氮杂环；RA-D代表取代基；环A和B、环B和C、环C和D可以通过取代基RA-D独立地相互连接形成融合环；XA-D分别表示碳原子或氮原子；Q表示二价原子或原子团；Y表示碳或氮原子；n为0至3的整数。
• Generation of Phosphide Anions from Phosphorus Red and Phosphine in Strongly Basic Systems to Form Organylphosphines and -Oxides
  作者：Boris Trofimov、Nina Gusarova、Lambert Brandsma

  DOI：10.1080/10426509608545225

  日期：1996.1

  Abstract Generation of phosphide anions from phosphorus red or phosphine under the action of strong bases followed by their reactions with organyl halides, electrophilic alkenes and alkynes proves to be the most straightforward and well-controlled route to mono-, di- or triorganylphosphines or phosphine oxides of diverse structure.

  摘要 在强碱作用下由磷红或膦生成磷化物阴离子，然后与有机卤化物、亲电烯烃和炔烃反应被证明是制备单、二或三有机基膦或氧化膦的最直接和可控的途径。结构多样。