Diversification of Bipyridines and Azaheterocycles via Nucleophilic Displacement of Trimethylammoniums [0.03%]
三甲胺𬭩的亲核取代反应生成双吡啶和氮杂杂环类化合物
Jenny Y Yang,Ryan P King
Jenny Y Yang
Bipyridines and azaarenes are an important class of ligands that impart unique and tunable properties to transition metal complexes and catalysts. While some derivatives are commercially available, noncommercial analogues are often challeng...
Beyond Traditional Synthesis: Electrochemical Approaches to Amine Oxidation for Nitriles and Imines [0.03%]
超越传统合成：用于腈和亚胺的胺氧化的电化学方法
Zhining Xu,Ervin Kovács
Zhining Xu
The electrochemical oxidation of amines to nitriles and imines represents a critical frontier in organic electrochemistry, offering a sustainable pathway to these valuable compounds. Nitriles and amines are pivotal in various industrial app...
"Polytopal Rearrangement Model of Stereoisomerization" and Its Potential as the Basis for a Systematic Model of All Stereoisomerism [0.03%]
“立体异构化多面体重排模型”及其作为所有立体异构化系统模型基础的潜力
Peter J Canfield,Jeffrey R Reimers,Maxwell J Crossley
Peter J Canfield
The term "polytopal rearrangement" describes any shape changing process operating on a coordination "polyhedron"-the solid figure defined by the positions of the ligand atoms directly attached to the central atom of a coordination entity. D...
Aqueous Electrochemical and pH Studies of Redox-Active Guanidino Functionalized Aromatics for CO2 Capture [0.03%]
用于二氧化碳捕获的氧化还原活性胍官能芳香化合物的水相电化学和pH研究
Clarabella J Li,Joseph W Ziller,Jeffrey M Barlow et al.
Clarabella J Li et al.
Escalating levels of carbon dioxide (CO2) in the atmosphere have motivated interest in CO2 capture and concentration from dilute streams. A guanidino-functionalized aromatic 1,4-bis(tetramethylguanidino)benzene (1,4-btmgb) was evaluated bot...
Unique Reactivity of Triazolyl Diazoacetates under Photochemical Conditions [0.03%]
光化学条件下三氮唑重氮乙酸酯的独特反应性
Marzena Wosińska-Hrydczuk,Mohadese Yaghoobi Anzabi,Jakub Przeździecki et al.
Marzena Wosińska-Hrydczuk et al.
Under light irradiation, aryldiazo acetates can generate either singlet or triplet carbenes depending on the reaction conditions, but heteroaryl diazo compounds have remained underexplored in this context. Herein, we found that triazolyl di...
Dimerization of 9-Phenyl-ferroceno[2,3]indenylmethyl Radicals: Electrochemical and Spectroelectrochemical Studies [0.03%]
9-苯基-二茂铁并茚亚甲基自由基的二聚化：电化学和光谱电化学研究
Larissa A Casper,Katharina L Deuter,Anja Rehse et al.
Larissa A Casper et al.
We report on three new 9-phenyl-substituted ferroceno[2,3]indenylmethylium dyes 1 + -3 + with electron-donating (OMe, Me) or electron-withdrawing (CF3) substituents. Complexes 1 + -3 + exist as racemic mixtures of Rp and Sp enantiomers. Pyr...
Perspective on the Development of Monomer Recovery Technologies from Plastics Designed to Last [0.03%]
关于长效塑料专用单体回收技术发展的思考
Steffan K Kristensen,Alexander Ahrens,Bjarke S Donslund et al.
Steffan K Kristensen et al.
In order to prevent the current unsustainable waste handling of the enormous volumes of end-of-use organic polymer material sent to landfilling or incineration, extensive research efforts have been devoted toward the development of appropri...
Bioinspired Binding and Conversion of Linear Monoterpenes by Polyaromatic Coordination Capsules [0.03%]
受生物启发的线性单萜的结合和多芳香基配位囊的转化
Ryuki Sumida,Lorenzo Catti,Michito Yoshizawa
Ryuki Sumida
Linear monoterpenes, versatile reaction biosubstrates, are bound and subsequently converted to various cyclic monomers and oligomers with excellent selectivity and efficiency, only in natural enzymes. We herein report bioinspired functions ...
Serhii Holovach,Illia Poroshyn,Kostiantyn P Melnykov et al.
Serhii Holovach et al.
Parallel Minisci reactions of nonfluorinated and gem-difluorinated C4-C7 cycloalkyl building blocks (trifluoroborates and carboxylic acids) with a series of electron-deficient heterocycles were studied. A comparison of the reaction's outcom...
Maciej Piejko,Joseph Moran,David Lebœuf
Maciej Piejko
In the past 5 years, hexafluoroisopropanol (HFIP) has been used as a unique solvent or additive to enable challenging transformations through substrate activation and stabilization of reactive intermediates. In this Review, we aim at descri...