Structural and Electronic Studies of Substituted m-Terphenyl Group 12 Complexes [0.03%]
取代的间联苯基集团12族配合物的结构和电子研究
Andrew J Valentine,Laurence J Taylor,Ana M Geer et al.
Andrew J Valentine et al.
The effects of para-substitution on the structural and electronic properties of four series of two-coordinate m-terphenyl Group 12 complexes (R-Ar#)2M (M = Zn, Cd, Hg; R = t-Bu 1-3, SiMe3 4-6, Cl 7-9, CF3 10-12, where R-Ar# = 2,6-{2,6-Xyl}2...
Synthesis and Structure of Mono-, Di-, and Trinuclear Fluorotriarylbismuthonium Cations [0.03%]
单核、双核和三核的三芳基氟化铋阳离子的合成与结构
Jennifer Kuziola,Marc Magre,Nils Nöthling et al.
Jennifer Kuziola et al.
A series of cationic fluorotriarylbismuthonium salts bearing differently substituted aryl groups (Ar = 9,9-Me2-9H-xanthene, Ph, Mes, and 3,5-tBu-C6H3) have been synthesized and characterized. While the presence of simple phenyl substituents...
Low-Valent Molybdenum PNP Pincer Complexes as Catalysts for the Semihydrogenation of Alkynes [0.03%]
低氧化态的钼PNP钳形配合物催化炔烃半氢化反应
Niklas F Both,Anke Spannenberg,Kathrin Junge et al.
Niklas F Both et al.
Low-valent molybdenum PNP pincer complexes were studied as catalysts for the semihydrogenation of alkynes. For that purpose, tBu-substituted PNP complexes PNP tBuMo(CO)2 (6a) and PNP tBuMo(CO)3 (6c) and the NNP complex NNP iPrMo(CO)2(PPh3) ...
Divergent Approach for Tris-Heteroleptic Cyclometalated Iridium Complexes Using Triisopropylsilylethynyl-Substituted Synthons [0.03%]
采用三异丙基硅乙炔基取代合成子构建三杂三齿环金属铱配合物的新策略
Robert M Edkins,Yu-Ting Hsu,Mark A Fox et al.
Robert M Edkins et al.
Bis-heteroleptic cyclometalated iridium complexes of the form Ir(La)2(acac), where La is a substituted 2-phenylpyridine derivative and acac is an acetylacetonato ligand, are a useful class of luminescent organometallic complexes for a range...
Copper-Catalyzed Azide-Alkyne Cycloaddition (CuAAC) by Functionalized NHC-Based Polynuclear Catalysts: Scope and Mechanistic Insights [0.03%]
功能化NHC基多核催化剂催化的铜催化叠氮-炔烃环加成（CuAAC）反应：作用范围和机理研究
Miguel González-Lainez,Miguel Gallegos,Julen Munarriz et al.
Miguel González-Lainez et al.
Copper(I) [Cu2(μ-Br)2(tBuImCH2pyCH2L)] n (L = OMe, NEt2, NHtBu) compounds supported by flexible functionalized NHC-based polydentate ligands have been prepared in a one-pot procedure by reacting the corresponding imidazolium salt with an e...
Direct Benzene Hydroxylation with Dioxygen Induced by Copper Complexes: Uncovering the Active Species by DFT Calculations [0.03%]
铜配合物催化的苯直接氧化羟基化：通过DFT计算揭示活性物种
Elena Borrego,Laura Tiessler-Sala,Jesus J Lázaro et al.
Elena Borrego et al.
The direct oxidation of benzene into phenol using molecular oxygen at very mild temperatures can be promoted in the presence of the copper complex TpBr3Cu(NCMe) in the homogeneous phase in the presence of ascorbic acid as the source of prot...
Cobalt-Catalyzed Asymmetric Hydrogenation of Enamides: Insights into Mechanisms and Solvent Effects [0.03%]
钴催化 enamides 的不对称氢化：机制及溶剂效应的探究
Ljiljana Pavlovic,Lauren N Mendelsohn,Hongyu Zhong et al.
Ljiljana Pavlovic et al.
The mechanistic details of the (PhBPE)Co-catalyzed asymmetric hydrogenation of enamides are investigated using computational and experimental approaches. Four mechanistic possibilities are compared: a direct Co(0)/Co(II) redox path, a metat...
Annika M Krieger,Vivek Sinha,Guanna Li et al.
Annika M Krieger et al.
The choice of a solvent and the reaction conditions often defines the overall behavior of a homogeneous catalytic system by affecting the preferred reaction mechanism and thus the activity and selectivity of the catalytic process. Here, we ...
Synthesis of Triarylmethanes via Palladium-Catalyzed Suzuki-Miyaura Reactions of Diarylmethyl Esters [0.03%]
钯催化二芳甲基酯的Suzuki-Miyaura偶联反应合成三芳基甲烷类化合物
Amira H Dardir,Irene Casademont-Reig,David Balcells et al.
Amira H Dardir et al.
The synthesis of triarylmethanes via Pd-catalyzed Suzuki-Miyaura reactions between diarylmethyl 2,3,4,5,6-pentafluorobenzoates and aryl boronic acids is described. The system operates at mild conditions and has a broad substrate scope, incl...
Assembly of a Dihydrideborate and Two Aryl Nitriles to Form a C,N,N'-Pincer Ligand Coordinated to Osmium [0.03%]
二氢化硼与两个芳基腈的缩合形成C,N,N'-三臂配体及其与锇形成的配合物
Juan C Babón,Miguel A Esteruelas,Israel Fernández et al.
Juan C Babón et al.
The C,N,N'-donor aryl-diimineborate pincer ligand of the complexes OsH2{κ3-C,N,N-[C6H3RCH=NB(cat)N=CHC6H4R]}(PiPr3)2 (R = H, Me) has been generated in a one-pot procedure, by the reaction of the hexahydride OsH6(PiPr3)2 with catecholborane...