Coordination Chemistry of Cyclic Disilylated Germylenes and Stannylenes with Group 11 Metals [0.03%]
环状二硅基锗烯和锡烯与第十一族金属的配位化学性质研究
Johann Hlina,Henning Arp,Małgorzata Walewska et al.
Johann Hlina et al.
Reactions of Et3P adducts of bissilylated germylenes and stannylenes with gold, silver, and copper cyanides led to cyanogermyl or -stannyl complexes of the respective metals. In the course of the reaction the phosphine moved to the metal, w...
Organometallic Titanocene-Gold Compounds as Potential Chemotherapeutics in Renal Cancer. Study of their Protein Kinase Inhibitory Properties [0.03%]
有机金属钛金类化合物作为肾癌化疗药物的潜力研究及其对蛋白激酶抑制作用的研究
Jacob Fernández-Gallardo,Benelita T Elie,Florian J Sulzmaier et al.
Jacob Fernández-Gallardo et al.
Early-late transition metal TiAu2 compounds [(η-C5H5)2Ti{OC(O)CH2PPh2AuCl}2] (3) and new [(η-C5H5)2Ti{OC(O)-4-C6H4PPh2AuCl}2] (5) were evaluated as potential anticancer agents in vitro against renal and prostate cancer cell lines. The com...
Michael Haas,Roland Fischer,Michaela Flock et al.
Michael Haas et al.
The first silenolates with exocyclic structures [(Me3Si)2Si(Si2Me4)2SiC(R)O]-K+ (2a: R = 1-adamantyl; 2b: mesityl; 2c: o-tolyl) were synthesized by the reaction of the corresponding acylcyclohexasilanes 1a-c with KOtBu. NMR spectroscopy and...
Bimetallic Zirconium Amine Bis(phenolate) Polymerization Catalysts: Enhanced Activity and Tacticity Control for Polyolefin Synthesis [0.03%]
用于聚烯烃合成的双金属锆胺双亚胺络合物催化剂：活性增强及规整性控制
Madalyn R Radlauer,Theodor Agapie
Madalyn R Radlauer
Binucleating multidentate amine bis(phenolate) ligands with rigid terphenyl backbones were designed to support two zirconium centers locked in close proximity. Polymerizations of propylene or 1-hexene with the synthesized bimetallic precata...
Hydrogen Production Catalyzed by Bidirectional, Biomimetic Models of the [FeFe]-Hydrogenase Active Site [0.03%]
双向仿生模拟催化氢生成的[FEFE]-氢化酶活性位点模型
James C Lansing,James M Camara,Danielle E Gray et al.
James C Lansing et al.
Active site mimics of [FeFe]-hydrogenase are shown to be bidirectional catalysts, producing H2 upon treatment with protons and reducing equivalents. This reactivity complements the previously reported oxidation of H2 by these same catalysts...
Stoichiometric Reactions of Acylnickel(II) Complexes with Electrophiles and the Catalytic Synthesis of Ketones [0.03%]
酰基镍(II)配合物的计量反应及酮的催化合成
Alexander C Wotal,Ryan D Ribson,Daniel J Weix
Alexander C Wotal
Acylnickel(II) complexes feature prominently in cross-electrophile coupling (XEC) reactions that form ketones, yet their reactivity has not been systematically investigated. We present here our studies on the reactivity of acylnickel(II) co...
Useful Method for the Preparation of Low-Coordinate Nickel(I) Complexes via Transformations of the Ni(I) Bis(amido) Complex K{Ni[N(SiMe3)(2,6- i Pr2-C6H3)]2} [0.03%]
一种由镍(I)双(胺基)配合物K{Ni[N(SiMe3)(2,6-iPr2-C6H3)]2}转化制备低配位镍(I)配合物的有用方法
Michael I Lipschutz,T Don Tilley
Michael I Lipschutz
A convenient method of preparing two- and three-coordinate Ni(I) complexes of the form L-NiI-X (L = P t Bu3, P i Pr3, DPPE, NHC; X = -N(SiMe3)(2,6- i Pr-C6H3), -O(2,6- t Bu2-4-Me-C6H2)) is reported. Protonation of the easily prepared anioni...
Mechanistic Investigations of Cu-Catalyzed Fluorination of Diaryliodonium Salts: Elaborating the CuI/CuIII Manifold in Copper Catalysis [0.03%]
铜催化 diaryliodonium 盐氟化的机理研究：铜催化中CuI/CuIII 体系的拓展
Naoko Ichiishi,Allan J Canty,Brian F Yates et al.
Naoko Ichiishi et al.
A combination of experimental and density functional theory (DFT) investigations suggests that the Cu-catalyzed fluorination of unsymmetrical diaryliodonium salts with general structure [Mes(Ar)I]+ in N,N'-dimethylformamide proceeds through...
Selectivity, Compatibility, Downstream Functionalization, and Silver Effect in the Gold and Palladium Dual-Catalytic Synthesis of Lactones [0.03%]
金和钯双重催化合成内酯的选择性、兼容性、下游官能团化及银效应
Mohammad Al-Amin,Joel S Johnson,Suzanne A Blum
Mohammad Al-Amin
The chemo- and regioselectivity and functional group compatibility in gold and palladium cooperatively catalyzed cross-coupling reactions were determined in the synthesis of lactones; the selectivity in the gold and palladium dual-metal cat...
Electronic Structure Determination of Pyridine N-Heterocyclic Carbene Iron Dinitrogen Complexes and Neutral Ligand Derivatives [0.03%]
吡啶氮杂环卡宾铁二氮配合物及其配体的电子结构确定
Jonathan M Darmon,Renyuan Pony Yu,Scott P Semproni et al.
Jonathan M Darmon et al.
The electronic structures of pyridine N-heterocyclic dicarbene (iPrCNC) iron complexes have been studied by a combination of spectroscopic and computational methods. The goal of these studies was to determine if this chelate engages in radi...