Jessica M Weber,Ashley R Longstreet,Timothy F Jamison
Jessica M Weber
Herein, we report the synthesis and characterization of a new class of air- and moisture-stable phosphine-containing nickel(II) precatalysts, which activate through a Heck-type mechanism. The activities of the precatalysts are demonstrated ...
Effects of Bases and Halides on the Amination of Chloroarenes Catalyzed by Pd(P t Bu3)2 [0.03%]
叔丁基环戊二烯基钯催化的芳氯氨解反应中碱和卤素的影响
Shashank Shekhar,John F Hartwig
Shashank Shekhar
We report a detailed study of the effects of anions on the rates of the amination of aryl halides catalyzed by palladium complexes of the hindered alkylmonophosphine PtBu3. These reactions occur by turnover-limiting oxidative addition. The ...
Transfer Hydrogenation and Antiproliferative Activity of Tethered Half-Sandwich Organoruthenium Catalysts [0.03%]
联接的半夹层有机钌催化剂的转移氢化及抗增殖活性研究
Feng Chen,Isolda Romero-Canelón,Joan J Soldevila-Barreda et al.
Feng Chen et al.
We report the synthesis and characterization of four neutral organometallic tethered complexes, [Ru(η6-Ph(CH2)3-ethylenediamine-N-R)Cl], where R = methanesulfonyl (Ms, 1), toluenesulfonyl (Ts, 2), 4-trifluoromethylbenzenesulfonyl (Tf, 3), ...
DFT Investigation of Suzuki-Miyaura Reactions with Aryl Sulfamates Using a Dialkylbiarylphosphine-Ligated Palladium Catalyst [0.03%]
二烷基联芳基膦配体钯催化剂催化芳基磺胺酸酯的铃木-宫浦反应的密度泛函理论研究
Patrick R Melvin,Ainara Nova,David Balcells et al.
Patrick R Melvin et al.
Aryl sulfamates are valuable electrophiles for cross-coupling reactions because they can easily be synthesized from phenols and can act as directing groups for C-H bond functionalization prior to cross-coupling. Recently, it was demonstrate...
Half-Sandwich Arene Ruthenium(II) and Osmium(II) Thiosemicarbazone Complexes: Solution Behavior and Antiproliferative Activity [0.03%]
半夹层联芳基钌(II)和锇(II)噻二唑复合物：溶液行为及抗增殖活性
Anna Gatti,Abraha Habtemariam,Isolda Romero-Canelón et al.
Anna Gatti et al.
We report the synthesis, characterization, and antiproliferative activity of organo-osmium(II) and organo-ruthenium(II) half-sandwich complexes [(η6-p-cym)Os(L)Cl]Cl (1 and 2) and [(η6-p-cym)Ru(L)Cl]Cl (3 and 4), where L = N-(2-hydroxy)-3...
Sofia Ferrer,Antonio M Echavarren
Sofia Ferrer
Gold(I) acetylide and σ,π-digold(I) alkyne complexes derived from one prototypical 1,6-enyne and from 7-ethynyl-1,3,5-cycloheptatriene have been prepared and structurally characterized. Their possible role in gold(I)-catalyzed cycloisomer...
Dinuclear Nickel Complexes of Thiolate-Functionalized Carbene Ligands and Their Electrochemical Properties [0.03%]
具有二硫醇配体的二核镍配合物及其电化学性质研究
Siyuan Luo,Maxime A Siegler,Elisabeth Bouwman
Siyuan Luo
Four dimeric nickel(II) complexes [Ni2Cl2(BnC2S)2] [1], [Ni2Cl2(BnC3S)2] [2], [Ni2(PyC2S)2]Br2 [3]Br2, and [Ni2(PyC3S)2]Br2 [4]Br2 of four different thiolate-functionalized N-heterocyclic carbene (NHC) ligands were synthesized, and their st...
Iridium and Ruthenium Complexes of N-Heterocyclic Carbene- and Pyridinol-Derived Chelates as Catalysts for Aqueous Carbon Dioxide Hydrogenation and Formic Acid Dehydrogenation: The Role of the Alkali Metal [0.03%]
N-杂环卡宾和吡啶醇衍生物螯合物的铱和钌配合物作为水相二氧化碳氢化和甲酸脱氢催化剂：碱金属的作用
Sopheavy Siek,Dalton B Burks,Deidra L Gerlach et al.
Sopheavy Siek et al.
Hydrogenation reactions can be used to store energy in chemical bonds, and if these reactions are reversible, that energy can be released on demand. Some of the most effective transition metal catalysts for CO2 hydrogenation have featured p...
James E Radcliffe,Jay J Dunsford,Jessica Cid et al.
James E Radcliffe et al.
The relative (to BEt3) hydride ion affinity (HIA) of a series of acridine borenium salts has been calculated, with some HIAs found to be similar to that for [Ph3C]+. The HIA at the acridine C9 position is controlled by both acridine and the...
Ruthenium PNN(O) Complexes: Cooperative Reactivity and Application as Catalysts for Acceptorless Dehydrogenative Coupling Reactions [0.03%]
钌PNN(O)配合物：协同反应性和用作无受体脱氢交叉偶联反应催化剂的应用
Sandra Y de Boer,Ties J Korstanje,Stefan R La Rooij et al.
Sandra Y de Boer et al.
The novel tridentate PNNOH pincer ligand LH features a reactive 2-hydroxypyridine functionality as well as a bipyridyl-methylphosphine skeleton for meridional coordination. This proton-responsive ligand coordinates in a straightforward mann...