Light Induced Cobalt(III) Carbene Radical Formation from Dimethyl Malonate As Carbene Precursor [0.03%]
以二甲基丙二酸盐为卡宾前体的光诱导钴(III)卡宾自由基的生成
Demi D Snabilié,Rens Ham,Joost N H Reek et al.
Demi D Snabilié et al.
Radical-type carbene transfer catalysis is an efficient method for the direct functionalization of C-H and C=C bonds. However, carbene radical complexes are currently formed via high-energy carbene precursors, such as diazo compounds or iod...
Exploring the Effects of Se Basicity on a Te···Se Interaction Supported by a Rigid Indazolium Backbone [0.03%]
基于刚性吲哚
Logan T Maltz,François P Gabbaï
Logan T Maltz
With an interest in chalcogen bonding, we use a rigid indazolium backbone to install a formally zero-valent Se center next to a divalent Te center, allowing us to investigate the effects of oxidation of the Se center on the observed Te··...
Anticancer Effects of the Trivalent Organoarsenical 2-Amino-4-(dihydroxyarsinoyl) Butanoate [0.03%]
2-氨基-4-(双羟基砷酸酯)丁酸三有机砷的抗肿瘤作用
Venkadesh Sarkarai Nadar,Kunie Yoshinaga-Sakurai,Barry P Rosen
Venkadesh Sarkarai Nadar
According to the National Cancer Institute, breast cancer is a leading cause of death in women. The lack of progesterone and estrogen receptors in triple-negative breast cancer (TNBC) cells results in a lack of response to hormonal, monoclo...
Diborane Reductions of CO2 and CS2 Mediated by Dicopper μ-Boryl Complexes of a Robust Bis(phosphino)-1,8-naphthyridine Ligand [0.03%]
二价铜μ-硼配合物催化的CO2和CS2的 diborane 还原反应
Matthew S See,Pablo Ríos,T Don Tilley
Matthew S See
A dinucleating 1,8-naphthyridine ligand featuring fluorene-9,9-diyl-linked phosphino side arms (PNNPFlu) was synthesized and used to obtain the cationic dicopper complexes 2, [(PNNPFlu)Cu2(μ-Ph)][NTf2]; [NTf2] = bis(trifluoromethane)sulfon...
Catalyst Design for Rh-Catalyzed Arene and Alkane C-H Borylation: The NHC Affects the Induction Period, and Indenyl is Superior to Cp [0.03%]
催化Rh催化的芳烃和烷烃硼氢化反应的催化剂设计：NHC影响诱导期，茚基优于环戊基
Paul A Morton,Abigayle L Boyce,Anamarija Pišpek et al.
Paul A Morton et al.
In order to establish design criteria for Rh C-H borylation catalysts, analogues of the successful catalyst [Rh(Ind)(SIDipp)(COE)] (Ind = η5-indenyl, SIDipp = 1,3-bis(2,6-diisopropylphenyl)-4,5-dihydroimidazol-2-ylidene, and COE = cis-cycl...
Reactions of Platinum Terminal Polyynyl Complexes trans-(C6F5)(p-tol3P)2Pt(C≡C)nH (n = 2-4) and n-BuLi, Generation of Functional Equivalents of Pt(C≡C)nLi Species, and Derivatization with Organic and Inorganic Electrophiles [0.03%]
铂末端聚乙炔配合物trans-(C6F5)(p-tol3P)2Pt(C≡C)nH (n = 2-4)与n-BuLi的反应，生成Pt(C≡C)nLi类化合物的功能等价物及其衍生化反应研究
Sourajit Dey Baksi,Joshua O Aggrey,Nattamai Bhuvanesh et al.
Sourajit Dey Baksi et al.
Reactions of the title complexes and n-BuLi (1.5 equiv, -45 °C) afford functional equivalents of the deprotonated species trans-(C6F5)(p-tol3P)2Pt(C≡C)nLi (n = 2-4), as assayed by subsequent additions of MeI or Me3SiCl to give trans-(C6F5...
Mario N Cosio,Samuel R Lee,Qingheng Lai et al.
Mario N Cosio et al.
Rh complexes of a tridentate PPP ligand bearing 1,2-pyrrolediyl linkers have been prepared, including examples with the central P donor being either a phosphine or a phosphide. Three bimetallic Rh complexes containing the diamandoid Rh2P2 c...
Synthesis of 1-Azatriene Complexes of Tungsten: Metal-Promoted Ring-Opening of Dihydropyridine [0.03%]
金属促进的二氢吡啶开环合成含钨1-氮丙三烯配合物
Jonathan D Dabbs,Megan N Ericson,Diane A Dickie et al.
Jonathan D Dabbs et al.
For nearly a century, chemists have explored how transition-metal complexes can affect the physical and chemical properties of linear conjugated polyenes and heteropolyenes. While much has been written about higher hapticity complexes (η4-...
Han-Ying Liu,Samuel E Neale,Michael S Hill et al.
Han-Ying Liu et al.
The bimetallic species, [{SiNDipp}MgNa]2 [{SiNDipp} = {CH2SiMe2N(Dipp)}2; (Dipp = 2,6-i-Pr2C6H3)], is shown to be a potent reducing agent, able to effect one- or two-electron reduction of either dioxygen, TEMPO, anthracene, benzophenone, or...
Highly Anti-Markovnikov Selective Oxidative Arene Alkenylation Using Ir(I) Catalyst Precursors and Cu(II) Carboxylates [0.03%]
一种使用Ir(I)催化剂前体和Cu(II)羧酸盐进行高Anti-Markovnikov选择性氧化芳烃烯基化的的方法
Hannah Ketcham,Weihao Zhu,T Brent Gunnoe
Hannah Ketcham
The Ir(I) complex [Ir(μ-Cl)(coe)2]2 (coe = cis-cyclooctene) is a catalyst precursor for benzene alkenylation using Cu(II) carboxylate salts. Using [Ir(μ-Cl)(coe)2]2, propenylbenzenes are formed from the reaction of benzene, propylene, and...