Tuning the copper(II)/copper(I) redox potential for more robust copper-catalyzed C-N bond forming reactions [0.03%]
调控铜(II)/铜(I)氧化还原电位以获得更稳定的铜催化的C-N成键反应
James D Cope,Henry U Valle,Ruby S Hall et al.
James D Cope et al.
Complexes of copper and 1,10-phenanthroline have been utilized for organic transformations over the last 50 years. In many cases these systems are impacted by reaction conditions and perform best under an inert atmosphere. Here we explore t...
Reactions of [Fe6C(CO)14(S)]2-: Cluster Growth, Redox, Sulfiding [0.03%]
[Fe6C(CO)14(S)]^2-_族铁卡宾簇阴离子的反应性：簇生长、氧化还原及硫化反应
Liang Liu,Toby J Woods,Thomas B Rauchfuss
Liang Liu
Redox reactions, substitutions, and metalations are reported for the iron carbido sulfide [Fe6C(CO)14(S)]2- ([1]2-). Dianion [1]2- oxidized to [Fe6C(CO)16(S)]0 ([2]0) upon treatment with of [Fe(C5H5)2]BF4 or HBF4 (H2 formation) under an atm...
Ligand-Controlled Reactivity and Cytotoxicity of Cyclometalated Rhodium(III) Complexes [0.03%]
配体控制的环金属化Rh(III)配合物的反应性和细胞毒性
Wen-Ying Zhang,Hannah E Bridgewater,Samya Banerjee et al.
Wen-Ying Zhang et al.
We report the synthesis, characterisation and cytotoxicity of six cyclometalated rhodium(III) complexes [CpXRh(C^N)Z]0/+, in which CpX = Cp*, Cpph, or Cpbiph, C^N = benzo[h]quinoline, and Z = chloride or pyridine. Three x-ray crystal struct...
Oxidative Addition of Biphenylene and Chlorobenzene to a Rh(CNC) Complex [0.03%]
茋和氯苯对Rh(CNC)配合物的氧化加成反应
Amy E Kynman,Samantha Lau,Sean O Dowd et al.
Amy E Kynman et al.
The synthesis and organometallic chemistry of rhodium(I) complex [Rh(CNC-Me)(SOMe2)][BArF 4], featuring NHC-based pincer and labile dimethyl sulfoxide ligands, is reported. This complex reacts with biphenylene and chlorobenzene to afford pr...
Photophysical and Chiroptical Properties of the Enantiomers of N, N'-Bis(1-phenylpropyl)-2,6-pyridinecarboxamide and their Chiral 9-Coordinate Ln3+ Complexes [0.03%]
N,N'-双(1-苯基丙基)-2,6-吡啶甲酰胺对映体及其手性九配位Ln3+配合物的光物理和旋光性质研究
Victoria Y Chang,Karin U D Calvinho,Roberto C Tovar et al.
Victoria Y Chang et al.
The R,R and S,S enantiomers of N,N'-bis(1-phenylpropyl)-2,6-pyridinedicarboxamide, L(Et), react with Ln3+ ions (Ln = La, Eu, Gd, and Tb) to give stable [Ln((R,R)- and (S,S)-L(Et))3]3+ in anhydrous acetonitrile solution, as evidenced by vari...
Isomerism and Biradical Character of Tetrapnictide Dianions: A Computational Study [0.03%]
四 pn 卤 化物 二阴离子 的 构象 异构 和 双自由基 性质 的 计算 研究
Peter Coburger,Robert Wolf,Hansjörg Grützmacher
Peter Coburger
We present a computational study on tetrapnictide dianions Pn 4 2- (Pn = P, As, Sb, Bi), using density functional theory (DFT), coupled-cluster [DLPNO-CCSD(T)] and complete active space self-consistent field (CASSCF) methods. Environmental ...
Evaluating Metal Ion Identity on Catalytic Silylation of Dinitrogen Using a Series of Trimetallic Complexes [0.03%]
利用一系列三金属配合物评估催化二氮硅烷基化中金属离子种类的影响
Mary C Eaton,Brian J Knight,Vincent J Catalano et al.
Mary C Eaton et al.
We report catalytic silylation of dinitrogen to tris(trimethylsilyl)amine by a series of trinuclear first row transition metal complexes (M = Cr, Mn, Fe, Co, Ni) housed in our tris(β-diketiminate) cyclophane (L 3- ). Yields are expectedly ...
Relating N-H Bond Strengths to the Overpotential for Catalytic Nitrogen Fixation [0.03%]
N-H键强度与催化氮固定的超电势的关系
Matthew J Chalkley,Jonas C Peters
Matthew J Chalkley
Nitrogen (N2) fixation to produce bio-available ammonia (NH3) is essential to all life but is a challenging transformation to catalyse owing to the chemical inertness of N2. Transition metals can, however, bind N2 and activate it for functi...
Shiori Fujimori,Shigeyoshi Inoue
Shiori Fujimori
In recent decades, the chemistry of stable silylenes (R2Si:) has evolved significantly. The first major development in this chemistry was the isolation of a silicocene which is stabilized by the Cp* (Cp* = η5-C5Me5) ligand in 1986 and subs...
CO2 Capture by 2-(Methylamino)pyridine Ligated Aluminum Alkyl Complexes [0.03%]
2-(甲氨基)吡啶配位的铝烷基配合物对二氧化碳的捕获
Timothy W Yokley,Hrishikesh Tupkar,Nathan D Schley et al.
Timothy W Yokley et al.
A set of novel, easily synthesized aluminum complexes, Al[κ2-N,N-2-(methylamino)pyridine]2R (R = Et, iBu) are reported. When subjected to 1 atm of CO2 pressure, each hemilabile pyridine arm dissociates and facilitates cooperative activatio...