Conversion Between Doubly and Triply Carboxylate-Bridged Di(ethylzinc) Complexes and Formation of the (μ-Oxo)tetrazinc Carboxylate [Zn4O(ArTolCO2)6] [0.03%]
二乙基锌配合物的双羧酸根和三羧酸根桥连形式的转化以及(μ-氧代)四锌羧酸盐[Zn4O(ArTolCO2)6]的形成
Mikael A Minier,Stephen J Lippard
Mikael A Minier
Ethylzinc 2,6-bis(p-tolyl)benzoate converts between two forms in solution. Through NMR spectroscopic techniques and X-ray crystallography, the species in equilibrium were identified as [Zn2(ArTolCO2)2(Et)2(THF)2] (1), [Zn2(ArTolCO2)3(Et)(TH...
Bioinspired Hydrogenase Models: The Mixed-Valence Triiron Complex [Fe3(CO)7(μ-edt)2] and Phosphine Derivatives [Fe3(CO)7- x (PPh3) x (μ-edt)2] (x = 1, 2) and [Fe3(CO)5(κ2-diphosphine)(μ-edt)2] as Proton Reduction Catalysts [0.03%]
受生物启发的氢酶模型:混价三铁配合物[Fe3(CO)7(μ-edt)2]及膦衍生物[Fe3(CO)7- x (PPh3)x(μ-edt)2](x = 1, 2)和[Fe3(CO)5(κ2-双亚磷酸盐)(μ-edt)2]作为质子还原催化剂
Ahibur Rahaman,Shishir Ghosh,David G Unwin et al.
Ahibur Rahaman et al.
The mixed-valence triiron complexes [Fe3(CO)7-x (PPh3) x (μ-edt)2] (x = 0-2; edt = SCH2CH2S) and [Fe3(CO)5(κ2-diphosphine)(μ-edt)2] (diphosphine = dppv, dppe, dppb, dppn) have been prepared and structurally characterized. All adopt an an...
Synthesis and Characterization of Arsenolipids: Naturally Occurring Arsenic Compounds in Fish and Algae [0.03%]
海洋生物砷脂类化合物的结构鉴定及其生物合成途径研究
Mojtaba S Taleshi,Rune K Seidler-Egdal,Kenneth B Jensen et al.
Mojtaba S Taleshi et al.
Arsenic-containing lipids (arsenolipids) are natural products present in fish and algae. Because these compounds occur in foods, there is considerable interest in their human toxicology. We report the synthesis and characterization of seven...
Synthesis, Characterization, and Catalytic Activity of Ni(II) Alkyl Complexes Supported by Pyrrole-Diphosphine Ligands [0.03%]
由吡咯二膦配体支载的Ni(II)烷基配合物的合成、表征及其催化活性研究
Gopaladasu T Venkanna,Swetha Tammineni,Hadi D Arman et al.
Gopaladasu T Venkanna et al.
The organometallic Ni(II) chemistry of the pyrrole-based pincer ligands, (P2RPyr)- (P2RPyr = 2,5-(R2PCH2)2C4H2N, R = Ph or Cy) is reported. Reactions of Grignard reagents with [NiCl(P2R Pyr)] afford a variety of alkyl and aryl complexes (me...
Photochemical Reactions of Fluorinated Pyridines at Half-Sandwich Rhodium Complexes: Competing Pathways of Reaction [0.03%]
夹芯半夹层夹心铑复合物的含氟吡啶光化学反应:竞争反应途径
Barbara Procacci,Robin J Blagg,Robin N Perutz et al.
Barbara Procacci et al.
Irradiation of CpRh(PMe3)(C2H4) (1; Cp = η5-C5H5) in the presence of pentafluoropyridine in hexane solution at low temperature yields an isolable η2-C,C-coordinated pentafluoropyridine complex, CpRh(PMe3)(η2-C,C-C5NF4) (2). The molecular...
Trinuclear Nickel Complexes with Metal-Arene Interactions Supported by Tris- and Bis(phosphinoaryl)benzene Frameworks [0.03%]
由三臂和双臂(磷杂芳基)苯骨架支撑的具有金属-芳烃相互作用的三核镍配合物
Sandy Suseno,Kyle T Horak,Michael W Day et al.
Sandy Suseno et al.
Triphosphine and diphosphine ligands with backbones designed to facilitate metal-arene interactions were employed to support multinuclear Ni complexes. Di- and trinuclear metal complexes supported by a triphosphine containing a triarylbenze...
Isocyanide and Phosphine Oxide Coordination in Binuclear Chromium Pacman Complexes [0.03%]
二核铬Pacman配合物中的异氰化物和磷氧化学计数
Charlotte J Stevens,Gary S Nichol,Polly L Arnold et al.
Charlotte J Stevens et al.
The new binuclear chromium Pacman complex [Cr2(L)] of the Schiff base pyrrole macrocycle H4L has been synthesized and structurally characterized. Addition of isocyanide, C≡NR (R = xylyl, tBu), or triphenylphosphine oxide donors to [Cr2(L)]...
Probing the Viability of Oxo-Coupling Pathways in Iridium-Catalyzed Oxygen Evolution [0.03%]
探究铱催化的氧气演化中的偶联机理路径的可行性
Jonathan Graeupner,Ulrich Hintermair,Daria L Huang et al.
Jonathan Graeupner et al.
A series of Cp*IrIII dimers have been synthesized to elucidate the mechanistic viability of radical oxo-coupling pathways in iridium-catalyzed O2 evolution. The oxidative stability of the precursors toward nanoparticle formation and their o...
Electron-Rich CpIr(biphenyl-2,2'-diyl) Complexes with π-Accepting Carbon Donor Ligands [0.03%]
富电子CpIr(联苯-2,2'- diaryl)复合物及其π受体碳配体
Jonathan Graeupner,Timothy P Brewster,James D Blakemore et al.
Jonathan Graeupner et al.
Cp*IrIII and CpIrIII complexes have attracted interest as catalysts for oxidative transformations, and highly oxidizing iridium species are postulated as key intermediates in both catalytic water and C-H bond oxidation. Strongly electron-do...
Equilibrium Study of Pd(dba)2 and P(OPh)3 in the Pd-Catalyzed Allylation of Aniline by Allyl Alcohol [0.03%]
茋配体P(tBuPys)3和含膦配体的钯配合物与催化体系中各种组分的平衡研究
Supaporn Sawadjoon,Andreas Orthaber,Per J R Sjöberg et al.
Supaporn Sawadjoon et al.
Reaction of Pd(dba)2 and P(OPh)3 shows a unique equilibrium where the Pd[P(OPh)3]3 complex is favored over both Pd(dba)[P(OPh)3]2 and Pd[P(OPh)3]4 complexes at room temperature. At a lower temperature, Pd[P(OPh)3]4 becomes the most abundant...