Scope and Mechanistic Study of the Coupling Reaction of α, β-Unsaturated Carbonyl Compounds with Alkenes: Uncovering Electronic Effects on Alkene Insertion vs Oxidative Coupling Pathways [0.03%]
α,β-不饱和羰基化合物与烯烃偶联反应的研究及机理探究：揭秘烯烃插入与氧化耦合路径的电子效应
Ki-Hyeok Kwon,Do W Lee,Chae S Yi
Ki-Hyeok Kwon
The cationic ruthenium-hydride complex [(C(6)H(6))(PCy(3))(CO)RuH](+)BF(4) (-) (1) was found to be a highly effective catalyst for the intermolecular conjugate addition of simple alkenes to α,β-unsaturated carbonyl compounds to give (Z)-s...
Enthalpy vs Entropy Driven Complexation of Homoallylic Alcohols by Rh(I) Complexes [0.03%]
焓与熵控制的Rh(I)配合物与同 allylic醇的配位反应
Sung Ok Kang,Vincent M Lynch,Victor W Day et al.
Sung Ok Kang et al.
The thermodynamics of binding between several homoallylic alcohols and simple olefinic Rh(I) compounds was examined with (1)H NMR spectroscopy and ITC. (1)H NMR titrations revealed moderate binding of these alcohols with [Rh(COD)(2)](+) (1)...
Renee M Thomas,Alexey Fedorov,Benjamin K Keitz et al.
Renee M Thomas et al.
Highly thermally stable N-aryl,N-alkyl N-heterocyclic carbene (NHC) ruthenium catalysts were designed and synthesized for latent olefin metathesis. These catalysts showed excellent latent behavior toward metathesis reactions, whereby the co...
Self-assembly of Cationic, Hetero- or Homo-nuclear Ru(II) Macrocyclic Rectangles and their Photophysical, Electrochemical and Biological Studies [0.03%]
具有阳离子、异核或同核Ru(II)大环矩形分子的自组装及其光物理、电化学和生物学研究
Vaishali Vajpayee,Young Ho Song,Yoon Jung Yang et al.
Vaishali Vajpayee et al.
A series of supramolecular rectangles, including two mixed-metal Ru/Pt complexes, have been formed by the coordination-driven self-assembly of a range of arene-Ru "molecular clip" acceptors (1a-1d) with rigid dipyridyl-based ligands (2a-2d)...
DNA binding and unwinding by self-assembled supramolecular hetero-bimetallacycles [0.03%]
自组装超分子杂双金属环的DNA结合与拆分作用
Anurag Mishra,Sambandam Ravikumar,Soon Ho Hong et al.
Anurag Mishra et al.
Two new tetracationic hetero-bimetallacycles were prepared from a bis-pyridine amide ligand and metal (Pd and Pt) acceptors. We found that both self-assembled hetero-bimetallacycles bind and unwind supercoiled DNA as established by photophy...
Structurally Characterized Cationic Silver(I) and Ruthenium(II)carbene complexes of 1,2,3-Triazol-5-ylidenes [0.03%]
结构表征的杯芳烃类大环主体中银(I)和钌(II)卡宾𬭩配合物
Jiajia Cai,Xiaoping Yang,Kuppuswamy Arumugam et al.
Jiajia Cai et al.
A novel 1,3,4-substituted 1,2,3-triazolium salt was found to function as an effective precursor for the synthesis of the first structurally characterized cationic silver(I) and ruthenium(II)carbene complexes of overall 1:2 ligand-to-metal s...
Bis(1,2,3-triazol-5-ylidenes) (i-bitz) as Stable 1,4-Bidentate Ligands Based on Mesoionic Carbenes (MICs) [0.03%]
基于介离子碳烯(MIC)的稳定的1,4-二齿配体(i-bitz)(双(1,2,3-三氮唑基亚甲基))
Gregorio Guisado-Barrios,Jean Bouffard,Bruno Donnadieu et al.
Gregorio Guisado-Barrios et al.
Direct metalation of bis(1,2,3-triazolium) salts affords mononuclear rhodium(I) complexes, which feature a 1,4-bidentate bis(1,2,3-triazol-5-ylidene) (i-bitz) ligand. The topology of the ligand is similar to 2,2'-bipyridines (bpy) and their...
Triethylsilyl Perfluoro-Tetraphenylborate, [Et(3)Si][F(20)-BPh(4)], a widely used Non-Existent Compound [0.03%]
三乙基硅氟代四苯基硼化物[Et_3Si][F_(20)BPh_4]：一种被广泛引用却不存在的化合物
Matthew Nava,Christopher A Reed
Matthew Nava
The commonly used triethylsilyl per-fluoro-tetraphenylborate salt, [Et(3)Si(+)][F(20)-BPh(4) (-)], has been misidentified. As prepared, the cation is a hydride-bridged silane adduct [R(3)Si-H-SiR(3) (+)]. Under favorable circumstances it ca...
Organometallic Pyridylnaphthalimide Complexes as Protein Kinase Inhibitors [0.03%]
含金属有机吡啶萘酰亚胺复合物作为蛋白激酶抑制剂的研究
Sebastian Blanck,Thomas Cruchter,Adina Vultur et al.
Sebastian Blanck et al.
A new metal-containing scaffold for the design of protein kinase inhibitors is introduced. Key feature is a 3-(2-pyridyl)-1,8-naphthalimide "pharmacophore chelate ligand" which is designed to form two hydrogen bonds with the hinge region of...
Trialkylborane-Assisted CO(2) Reduction by Late Transition Metal Hydrides [0.03%]
三烷基硼辅助的晚过渡金属化氢催化的二氧化碳还原反应
Alexander J M Miller,Jay A Labinger,John E Bercaw
Alexander J M Miller
Trialkylborane additives promote reduction of CO(2) to formate by bis(diphosphine) Ni(II) and Rh(III) hydride complexes. The late transition metal hydrides, which can be formed from dihydrogen, transfer hydride to CO(2) to give a formate-bo...