Co3O4‑Promoted Cerium Oxide Catalyst for Efficient Catalytic N‑Alkylation of Amines with Alcohols [0.03%]
用于胺与醇催化N-烷基化反应的四氧化三钴促进型 ceria 催化剂
Jianyao Kou,Guangyao Yang,Zhixin Yu et al.
Jianyao Kou et al.
The use of heterogeneous catalysts to generate amine compounds through anaerobic N-alkylation of alcohols via hydrogen transfer strategy is a highly promising synthetic strategy, as it can construct C-N bonds under relatively mild and green...
Arylazo Sulfones as 1,3-Dipole Acceptors in the (Photo)-Micellar van Leusen Triazole Synthesis [0.03%]
芳基亚磺酸盐作为（光）胶束中vanelusen三唑合成中的1,3-偶极子受体
Carmine Volpe,Luca Nicchio,Federica Santoro et al.
Carmine Volpe et al.
Arylazo sulfones represent a valuable class of organic compounds, which can be exploited as safer and bench-stable analogues of diazonium salts. Notwithstanding their significant applications in light-triggered reactions as precursors of ei...
Stereoselective E‑Carbofunctionalization of Alkynes to Vinyl-Triflates via Gold Redox Catalysis [0.03%]
金红石催化下炔烃的E-卡宾功能化反应制备乙烯基三氟甲磺酸酯
Filippo Campagnolo,Lorenza Armando,Elisa Boccalon et al.
Filippo Campagnolo et al.
Carbofunctionalization of alkynes with trifluoromethylsulfonate nucleophiles is a powerful strategy for the synthesis of vinyl triflates with diverse molecular complexity. However, stereoselective protocols are challenging to realize, and t...
Pierre Milcendeau,Mohammed Ramdani,Elsa van Elslande et al.
Pierre Milcendeau et al.
Cationic Au-(I) complexes of indoles embedding Buchwald phosphine ligands are described. A study combining NMR and X-ray crystallography is described in order to understand the nature of the coordination of the cationic Au atom to the C2-C3...
Copper(I)-Anchoring Covalent Organic Polymer for Heterogeneous CuAAC Reaction without Reducing Agents and Copper Leaching [0.03%]
无还原剂和铜迁移的均相CuAAC反应的铜(I)锚定共价有机聚合物
Maria Aurora Guarducci,Simone Manetto,Andrea Giacomo Marrani et al.
Maria Aurora Guarducci et al.
A novel copper-(I)-anchored covalent organic polymer (Cu+@COP) is presented as a robust, heterogeneous catalyst for copper-catalyzed azide-alkyne cycloaddition (CuAAC), operating without the need for external reducing agents or observable c...
Structure-Dependent Water Solubility and Receptor Properties of C3‑Symmetric Dendrimers Bearing Sumanene or Triphenylene Cores [0.03%]
基于苏满烷或三苯撑核的C3对称型超支化低聚物的溶解度和受体性质研究
Stanisław Kulczyk,Yumi Yakiyama,Mariola Koszytkowska-Stawińska et al.
Stanisław Kulczyk et al.
Four water-soluble dendrimers with sumanene or triphenylene cores were obtained with the intended application as molecular receptors. Their water solubilities were found to vary from 46 to 820 μM. Solubility values strongly correlated with...
The Role of 1,2-Palladium Migration/Insertion on C(sp3)-H Functionalization [0.03%]
涉及C(sp³)-H活化的1,2-钯迁移/插入反应的作用机制研究
Mohammad Sadegh Karimtabar,Yasin Mohammadkhani,Mohammad Mahdavi et al.
Mohammad Sadegh Karimtabar et al.
Selective functionalization of C-(sp3)-H bonds remains challenging yet crucial for researchers. A frequently used approach by chemists to tackle this challenge involves leveraging 1,2-metal migration/insertion, which enables the selective a...
Synthesis and Characterization of the μ6‑F Compounds [NEt4][F(Cl2)3] and [NEt4][F(Br2)3] [0.03%]
μ6-F配合物[NEt4][F(Cl2)3]和[NEt4][F(Br2)3]的合成与表征
Jonas R Schmid,Patrick Pröhm,Patrick Voßnacker et al.
Jonas R Schmid et al.
The reaction of tetraethylammonium polychlorides or polybromides in propionitrile with substoichiometric amounts of diluted fluorine at low temperatures leads to the non-classical interhalogen compounds [NEt4]-[F-(X2)3] (X = Cl and Br). The...
Expanding the PCET Thermochemistry of CpN3: N-H Bond Strengths of Metal-Free CpN3 Molecules and the Influence of Fe(CO)3 Coordination [0.03%]
环戊基三氮烯(N3C5H5，CpN3)的裸分子和配位铁配合物中N-H键强度的光谱电化学测量及其对CpN3 PCET热力学的影响
David S Tresp,Tim K Schramm,Sanju Luhach et al.
David S Tresp et al.
Amine rich cyclopentadienyl (CpN3) ligands are electronically distinct from classical Cp ligand architectures, as they exhibit fascinating proton-coupled electron transfer (PCET) chemistry under acidic conditions in the presence and absence...
Zn(OAc)2·2H2O‑Catalyzed Sulfurization Reaction of Alkenes: A Selective and Direct One-Pot Synthesis of β‑Hydroxysulfides and Thioetherpyridines [0.03%]
锌乙酸盐催化的烯烃硫化反应：β-羟基硫醚和噻醚吡啶的直接一锅法合成
Patamawadee Silalai,Suwichada Jaipea,Rungnapha Saeeng
Patamawadee Silalai
β-Hydroxysulfides are valuable intermediates in pharmaceutical and synthetic chemistry. In this study, we present an efficient method for synthesizing β-hydroxysulfides via the radical pathway for sulfurization reaction of alkenes using Z...