bis(triphenylphosphine)iminium | 48236-06-2

• 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(triphenylphosphine)iminium
• 英文别名: bis(triphenylphosphoranylidene)ammonium；Triphenyl-triphenylphosphoranylidenamino-phosphonium；Bis-triphenylphosphin-nitrid；bis(triphenylphosphine)iminium ion；Triphenyl-[(triphenyl-lambda5-phosphanylidene)amino]phosphanium；triphenyl-[(triphenyl-λ5-phosphanylidene)amino]phosphanium
• CAS: 48236-06-2
• 化学式: C₃₆H₃₀NP₂
• 分子量: 538.588
• InChiKey: FXCZFAOTGUCDBE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  9.5
• 重原子数：
  39
• 可旋转键数：
  7
• 环数：
  6.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  12.4
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  bis(triphenylphosphine)iminium 在 HCl 作用下， 以 四氢呋喃 、 二氯甲烷 、 水 为溶剂， 生成 [N(PPh3)2][IrCl2(CO)2]
  参考文献：
  名称：

  Synthesis and chemical characterization of the chalcogenide capped iridium carbonyl anions: [Ir₃(µ₃-X)₂(CO)₆]^–(X = S or Se). Crystal and molecular structures of [NMe₃(CH₂Ph)][Ir₃(µ₃-S)₂(CO)₆] and [NMe₄][Ir₃(µ₃-Se)₂(CO)₆]

  摘要：

  DOI：

  10.1039/dt9860002463
• 作为产物：
  描述：

  trans-[Os(IIV)(2,2':6',2''-terpyridine)(Cl)2(NPPh3)](PF6) 在 PPh₃ 作用下， 以 乙腈 为溶剂， 生成 bis(triphenylphosphine)iminium
  参考文献：
  名称：

  Bakir, Mohammed; White, Peter S.; Dovletoglou, Angelos, Inorganic Chemistry, 1991, vol. 30, # 14, p. 2835 - 2836

  摘要：

  DOI：
• 作为试剂：
  描述：

  环己酮 在 PPN⁺Cr(CO)5(OAc)^- 、 bis(triphenylphosphine)iminium 氢气 作用下， 以 四氢呋喃 为溶剂， 125.0 ℃ 、4.83 MPa 条件下， 反应 24.0h， 生成 环己醇
  参考文献：
  名称：

  Anionic group 6 hydrides and carboxylates as homogeneous catalysts for reduction of aldehydes and ketones

  摘要：

  DOI：

  10.1021/ja00278a016

文献信息

• Synthetic use of lithium nitride, an unusual reducing agent. Formation of Ti4 and Ti6 complexes
  作者：Melvyn Kilner、Gerard Parkin、Andrew G. Talbot

  DOI：10.1039/c39850000034

  日期：——

  Lithium nitride acts as a reducing agent in co-ordinating solvents librating dinitrogen, reducing TiCl4 to LiTiCl4(THF)4(THF = tetrahydrofuran), (η5-C5H5)2TiCl2 to [(η5-C5H5)2TiCl]2 and (C5H5)6Ti6(C5H4)2N, and (η5-C5H5)TiCl3 to (η5-C5H5)TiCl2(THF), [(η5-C5H5)TiCl2]n, and(C5H5)6(c5H4)2Ti6N3; in the presence of CO, Li3N reacts with (η5-C5H5)2TiCl2(2:3 molar ratio) to form (η5-C5H5)2Ti(CO)2.

  氮化锂充当协调溶剂中的还原剂librating二氮，减少的TiCl 4至LiTiCl 4（THF）4（THF =四氢呋喃），（η 5 -C 5 H ^ 5）2的TiCl 2至[（η 5 -C 5 ħ 5）2的TiCl] 2和（C 5 H ^ 5）6的Ti 6（C 5 H ^ 4）2 N，和（η 5 -C 5 H ^ 5）的TiCl 3到（η 5 -C 5 H ^ 5）的TiCl 2（THF），[（η 5 -C 5 H ^ 5）的TiCl 2 ] Ñ，和（C 5 H ^ 5）6（C 5 H ^ 4）2的Ti 6 Ñ 3 ; 在CO的情况下，李3 Ñ发生反应用（η 5 -C 5 H ^ 5）2的TiCl 2（2:3摩尔比），以形成（η 5 -C 5 H ^ 5）2 Ti（CO） 2。
• [EN] FAR SUPERIOR OXIDATION CATALYSTS BASED ON MACROCYCLIC COMPOUNDS<br/>[FR] CATALYSEURS D'OXYDATION NETTEMENT SUPÉRIEURS À BASE DE COMPOSÉS MACROCYCLIQUES
  申请人：UNIV CARNEGIE MELLON

  公开号：WO2017053564A1

  公开（公告）日：2017-03-30

  An especially robust compound and its derivative metal complexes that are approximately one hundred-fold superior in catalytic performance to the previously invented TAML analogs is provided having the formula (I) wherein Y1, Y2, Y3 and Y4 are oxidation resistant groups which are the same or different and which form 5- or 6-membered rings with a metal, M, when bound to D; at least one Y incorporates a group that is significantly more stable towards nucleophilic attack than the organic amides of TAML activators; D is a metal complexing donor atom, preferably N; each X is a position for addition of a labile Lewis acidic substituent such as (i) H, deuterium, (ii) Li, Na, K, alkali metals, (iii) alkaline earth metals, transition metals, rare earth metals, which may be bound to one or more than one D, (iv) or is unoccupied with the resulting negative charge being balanced by a nonbonded counteraction; at least one Y may contain a site that is labile to acid dissociation, providing a mechanism for shortening complex lifetime. The new complexes deliver catalytic performances that promise to revolutionize multiple oxidation technology spaces including water purification.

  提供了一种特别强大的化合物及其衍生金属配合物，其催化性能大约比先前发明的TAML类似物优越一百倍，其化学式为（I），其中Y1、Y2、Y3和Y4是抗氧化的基团，可以相同也可以不同，并且与金属M结合时形成5-或6-成员环；至少一个Y包含一个对亲核攻击更稳定的基团，比TAML活化剂的有机酰胺更稳定；D是金属络合给体原子，优选为N；每个X是用于添加易失去的Lewis酸性取代基的位置，例如（i）H、氘，（ii）Li、Na、K、碱金属，（iii）碱土金属、过渡金属、稀土金属，可以与一个或多个D结合，（iv）或者未被占据，由非键合的对应作用平衡产生的负电荷；至少一个Y可能包含一个易于酸解离的位点，提供缩短配合物寿命的机制。这些新配合物提供了催化性能，有望彻底改变多种氧化技术领域，包括水净化。
• Synthesis and X-ray structure of [Ni₁₆(CO)₂₃C₄]^4–: a tetracarbide anionic cluster containing two interstitial C₂fragments
  作者：Alessandro Ceriotti、Giuliano Longoni、Mario Manassero、Norberto Masciocchi、Giampiero Piro、Luigi Resconi、Mirella Sansoni

  DOI：10.1039/c39850001402

  日期：——

  Reaction of [Ni10(CO)16C2]2– with four equivalents of PPh3 in tetrahydrofuran quantitatively afforded the novel brown [Ni16(CO)23C4]4– tetra-anion, whose metal frame has been shown by X-ray diffraction studies to consist of a unique hexadecanuclear truncated ν2-octahedron caging two interstitial C2 moieties with a very short interatomic C-C separation of 1.38 Å.

  用四个当量的三苯基磷(PPh3)在四氢呋喃中与[Ni10(CO)16C2]2–反应，定量生成了新型棕色四负离子[Ni16(CO)23C4]4‖。其金属框架通过X射线衍射研究显示，由一个独特的十六核截头ν2-八面体构成，内部囊括了两个间隙C2部分，原子间C-C距离非常短，仅为1.38 Å。
• METHOD OF MODULATING STABILITY OF SULFONATED DYE
  申请人：Indusegaram Sutharsiny

  公开号：US20090199352A1

  公开（公告）日：2009-08-13

  A method of modulating a stability of a sulfonated dye, particularly its ozonefastness. The method comprises providing a salt of the dye, wherein the salt comprises at least one organic cation selected from the group consisting of: a first organic cation having a positive charge delocalized between a nitrogen atom and at least one other heteroatom; a second organic cation having a positive charge delocalized between a nitrogen atom and at least two other atoms; and a third organic cation of formula (A): wherein: R p , R q and R r are each independently selected from a C 1-6 alkyl group; s is 0, 1, 2 or 3; and Ar is a C 6-12 aryl group or C 3-12 heteroaryl group.

  一种调节磺化染料稳定性的方法，特别是其臭氧稳定性。该方法包括提供染料的盐，其中该盐包括至少一种有机阳离子，所述有机阳离子选自以下组合中的至少一种：第一种有机阳离子，其正电荷分散在氮原子和至少另一种杂原子之间；第二种有机阳离子，其正电荷分散在氮原子和至少两种其他原子之间；以及具有以下公式（A）的第三种有机阳离子：其中：Rp、Rq 和 Rr 分别独立选择自 C1-6 烷基基团；s 为 0、1、2 或 3；Ar 为 C6-12 芳基基团或 C3-12 杂芳基团。
• ISOTACTIC POLYETHERS AND BIMETALLIC CATALYSTS, METHODS OF MAKING SAME, AND USES THEREOF
  申请人：CORNELL UNIVERSITY

  公开号：US20170335061A1

  公开（公告）日：2017-11-23

  Provided are compositions comprising isotactic polyethers. Methods of making isotactic polyethers, and uses thereof are also disclosed. Also provided are bimetallic complexes that can be used as catalyst. Methods of making isotactic polyethers and bimetallic complexes and uses thereof are also disclosed. For example, a racemic bimetallic (salalen)CrCl polymerization catalyst was prepared and used alkyl diol, PO-oligomer triols, and aPPO and PCL diols as CSAs in order to produce α,ω-hydroxy telechelic iPPO. These telechelic polymers have controlled molecular weights and are semicrystalline. Amorphous α,ω-hydroxy telechelic PPO can also be produced by increasing the reaction temperature in conjunction with the use of CSAs.

  提供了包含同构聚醚的组合物。还公开了制备同构聚醚的方法以及它们的用途。还提供了可用作催化剂的双金属配合物。还公开了制备同构聚醚和双金属配合物以及它们的用途的方法。例如，制备了一个消旋双金属（salalen）CrCl聚合催化剂，并使用烷基二醇、PO寡聚三醇以及aPPO和PCL二醇作为CSA，以生产α,ω-羟基末端的iPPO。这些末端羟基聚合物具有可控的分子量，并且是半结晶的。通过增加反应温度并结合使用CSA，还可以生产无定形的α,ω-羟基末端PPO。