Osmathiazole Ring: Extrapolation of an Aromatic Purely Organic System to Organometallic Chemistry [0.03%]
杂环臭氧噻唑：从有机芳香体系到 organometallic 化学的拓展研究
María L Buil,Miguel A Esteruelas,Enrique Oñate et al.
María L Buil et al.
An osmathiazole skeleton has been generated starting from the cation of the salt [OsH(OH)(≡CPh)(IPr)(PiPr3)]OTf (1; IPr = 1,3-bis(2,6-diisopropylphenyl)imidazolylidene; OTf = CF3SO3) and thioacetamide; its aromaticity degree was compared w...
Cherry Mae T Ravidas,Scott T Shreiber,Lukas Kletsch et al.
Cherry Mae T Ravidas et al.
The interaction of tetramethylammonium acetate with [(MeCN)2Ni(CF3)2], [(MeCN)2Ni(C2F5)2], and [NMe4][(MeCN)Ni(CF3)3] was explored by 19F NMR spectroscopy. We show that depending on the nature of the nickel complex, one or two acetate ligan...
Transannular Functionalization of Multiple C(sp3)-H Bonds of Tropane via an Alkene-Bridged Palladium(I) Dimer [0.03%]
通过烯烃桥联的钯(I)二聚体对托烷多重C(sp3)-H键的跨环官能团化
Ellen Y Aguilera,En-Chih Liu,Scott M Thullen et al.
Ellen Y Aguilera et al.
This communication describes the Pd-catalyzed C(sp3)-H functionalization of a tropane derivative to generate products with functionalization at two (β/γ) or three (β/γ/β) different sites on the alicyclic amine core. These reactions pro...
Trends in Structure and Ethylene Polymerization Reactivity of Transition-Metal Permethylindenyl-phenoxy (PHENI*) Complexes [0.03%]
过渡金属全甲基茚氧苯基(pheni*)配合物的结构及其乙烯聚合活性的变化趋势研究
Clement G Collins Rice,Justin A Hayden,Adam D Hawkins et al.
Clement G Collins Rice et al.
A family of ansa-permethylindenyl-phenoxy (PHENI*) transition-metal chloride complexes has been synthesized and characterized (1-7; {(η5-C9Me6)Me(R″)Si(2-R-4-R'-C6H2O)}MCl2; R,R' = Me, tBu, Cumyl (CMe2Ph); R″ = Me, nPr, Ph; M = Ti, Zr, H...
Reactivity of Nickel Complexes Bearing P(C=X)P Ligands (X = O, N) Toward Diazoalkanes: Evidence for Phosphorus Ylide Intermediates [0.03%]
含P(C=X)P配体（X = O，N）的镍配合物与偶氮烷烃的反应性：磷亚胺
María L G Sansores-Paredes,Max Wendel,Martin Lutz et al.
María L G Sansores-Paredes et al.
Nickel carbenes are attracting attention for the development of more sustainable catalysts, among others, for cyclopropanation. Intramolecular trapping of a nickel carbene intermediate with an olefin incorporated in a P(C=C)P Ni pincer comp...
Phosphinoyl-Substituted Ketenyl Anions: Synthesis and Substituent Effects on the Structural Properties [0.03%]
磷酰基取代的酮烯基阴离子：合成及其结构性质的取代效应研究
Mike Jörges,Sunita Mondal,Manoj Kumar et al.
Mike Jörges et al.
Ketenyl anions are versatile intermediates in synthetic chemistry and have recently become accessible as isolable reagents from metalated ylides by exchange of the phosphine with CO. Herein, we report on a systematic study of substituent ef...
Is Mn(I) More Promising Than Fe(II)-A Comparison of Mn vs Fe Complexes for Olefin Metathesis [0.03%]
与Fe(II)相比Mn(I)更具前景--用于烯烃复分解的Mn和Fe配合物的比较
Jan Pecak,Radu A Talmazan,Dennis Svatunek et al.
Jan Pecak et al.
Olefin metathesis is one of the most significant transformations in organic chemistry and is an excellent example for efficient homogeneous catalysis. Although most currently used catalysts are primarily based on 4d and 5d metals, cycloaddi...
Kyle G Pearce,Michael S Hill,Mary F Mahon
Kyle G Pearce
Room temperature reaction of elemental cesium with the dimeric lithium chloroberyllate [{SiNDipp}BeClLi]2 [{SiNDipp} = {CH2SiMe2N(Dipp)}2, where Dipp = 2,6-di-isopropylphenyl, in C6D6 results in activation of the arene solvent. Although, in...
Zintl Ions and Phases Promote the Catalytic Hydrophosphination of Alkynes, Alkenes, and Imines [0.03%]
锌tls离子和相促进催化烯炔、烯烃和亚胺的水磷化反应
Benjamin L L Réant,Meera Mehta
Benjamin L L Réant
Although Zintl ions and phases have been known for more than a century, their application as tools to build organic molecules is underdeveloped. Here, a range of Zintl ions and phases were surveyed in the hydrophosphination of alkynes, alke...
Four-Coordinate Co(III) Imide with an Unusually Tilted Terminal Imido Ligand [0.03%]
具有异常倾斜的末端酰亚胺配体的四配位Co(III)酰亚胺
Li Gu,Addison Fraker,Niklas B Thompson et al.
Li Gu et al.
We report herein the synthesis and characterization of a terminal Co(III) imido complex supported by an intermediate field N,N,C heteroscorpionate. This chemistry is enabled through the development of an additional member of this ligand typ...