Influence of Fluorinated Substituents on the Near-Infrared Phosphorescence of 5d Metallocorroles [0.03%]
含氟取代基对金属环八素近红外磷光的影响研究
Krister Engedal Johannessen,Martin Amund Langaas Johansen,Rune F Einrem et al.
Krister Engedal Johannessen et al.
The influence of fluorinated substituents on the luminescent properties of rhenium-oxo, osmium-nitrido, and gold triarylcorroles was studied via a comparison of four ligands: triphenylcorrole (TPC), tris(p-trifluoromethylphenyl)corrole (TpC...
Binuclear Complexes Supported by a Tetrapyridyl Ligand with a Bending Anthraquinodimethane Linker [0.03%]
由弯曲蒽醌二甲烷连接臂的四吡啶配体支撑的双核复合物
Takahiro Iwamoto,Yuta Sotome,Youichi Ishii
Takahiro Iwamoto
A tetrapyridyl ligand with a bending anthraquinodimethane linker has been synthesized, and its complexation with coinage metals has been examined. The treatment of the ligand with Ag(I) and Au(I) cations afforded binuclear complexes, wherei...
Pd-Catalyzed Regioselective Cyclopropanation of 2-Substituted 1,3-Dienes [0.03%]
钯催化2-取代的1,3-二烯的区域选择性环丙烷化反应
Agonist Kastrati,Vincent Jaquier,Michele Garbo et al.
Agonist Kastrati et al.
A Pd-catalyzed 3,4-regioselective cyclopropanation of 2-substituted 1,3-dienes by decomposition of diazo esters is reported. The vinylcyclopropanes generated are isolated in practical chemical yields with high levels of regioselectivity but...
Marissa L Clapson,David J Nelson,Marcus W Drover
Marissa L Clapson
Monodentate phosphine-ligated nickel compounds, e.g., [Ni(PPh3)4] are relevant as active catalysts across a broad range of reactions. This report expands upon the coordination chemistry of this family, offering the reactivity of allyl- and ...
Fenglou Ni,Thomas Richards,Louise R Smith et al.
Fenglou Ni et al.
The selective oxidation of methane to methanol, using H2O2 generated in situ from the elements, has been investigated using a series of ZSM-5-supported AuPd catalysts of varying elemental composition, prepared via a deposition precipitation...
Impact of Bidentate Pyridyl-Mesoionic Carbene Ligands: Structural, (Spectro)Electrochemical, Photophysical, and Theoretical Investigations on Ruthenium(II) Complexes [0.03%]
含二齿吡啶基-介离子卡宾配体钌(ii)配合物的结构、(谱)电化学、光物理及理论研究的影响
Tobias Bens,Jasmin A Kübler,Robert R M Walter et al.
Tobias Bens et al.
We present here new synthetic strategies for the isolation of a series of Ru(II) complexes with pyridyl-mesoionic carbene ligands (MIC) of the 1,2,3-triazole-5-ylidene type, in which the bpy ligands (bpy = 2,2'-bipyridine) of the archetypic...
Synthesis of Chiral Iodoaniline-Lactate Based Catalysts for the α-Functionalization of Ketones [0.03%]
用于酮α功能化的基于碘代芳基苯胺和乳酸的新型手性催化剂的设计合成及应用研究
Rawiyah Alkahtani,Thomas Wirth
Rawiyah Alkahtani
A family of chiral iodoaniline-lactate based catalysts with C1 and C2 symmetry were efficiently synthesized. Comparisons between the reactivity and selectivity between the new and previously reported catalysts are made. The new catalysts pr...
Brooke N Livesay,Jurgen G Schmidt,Robert F Williams et al.
Brooke N Livesay et al.
Organophosphorus nerve agents (OPAs) are a toxic class of synthetic compounds that cause adverse effects with many biological systems. Development of methods for environmental remediation and passivation has been ongoing for years. However,...
Merging Cu(I) and Cu(II) Photocatalysis: Development of a Versatile Oxohalogenation Protocol for the Sequential Cu(II)/Cu(I)-Catalyzed Oxoallylation of Vinylarenes [0.03%]
将Cu(I)和Cu(II)光催化结合：开发一种通用的氧化卤化协议，用于富烯芳烃的连续Cu(II)/Cu(I)催化的氧代丙烯基化
Tirtha Mandal,Narenderreddy Katta,Hendrik Paps et al.
Tirtha Mandal et al.
A sequential photocatalytic strategy is developed via the merger of Cu(II)/Cu(I)-catalytic cycles for the oxoallylation of vinyl arenes via α-haloketones. The initial Cu(II)-photocatalyzed oxohalogenation exploits ligand-to-metal charge tr...
Long-Range Kinetic Effects on the Alternating Ring Opening Metathesis of Bicyclo[4.2.0]oct-6-ene-7-carboxamides and Cyclohexene [0.03%]
远程动力学效应对 bicyclo[4.2.0]辛-6-烯-7-羧酰胺和环己烯交替式开环元交换反应的影响
Francis O Boadi,Nicole S Sampson
Francis O Boadi
We report an investigation of rates of ruthenium-catalyzed alternating ring opening metathesis (AROM) of cyclohexene with two different Ru-cyclohexylidene carbenes derived from bicyclo[4.2.0]oct-6-ene-7-carboxamides (A monomer) that bear di...