Itab Youssef,Svetlana Samokhvalova,Isaure Sergent et al.
Itab Youssef et al.
Sequence-defined oligocarbamates were synthesized by orthogonal iterative chemistry on a modified Wang solid support. In this approach, amino alcohol building blocks, containing either primary or secondary amines, were used in order to obta...
Heteropoly Ionic Liquid Functionalized MOF-Fe: Synthesis, Characterization, and Catalytic Application in Selective Acetalization of Glycerol to Solketal as a Fuel Additive at Room Temperature, Solvent-Free Conditions [0.03%]
室温无溶剂条件下甘油选择性缩合制备高价值燃料添加剂索克酮的杂多酸离子液体功能化MOF-Fe催化剂的构筑及催化性能研究
Abdulaziz Abdullah Qasem Ali,Zeba N Siddiqui
Abdulaziz Abdullah Qasem Ali
In this work, we have reported the synthesis of a series of heterogeneous catalysts, viz., [HMIm]3[PW12O40]@-MOF-Fe, [HMIm]3[PMo12O40]@-MOF-Fe, and [HMIm]4[SiW12O40]@-MOF-Fe, by a simple impregnation method. The catalysts were characterized...
Chang-Xin Zhao,Qiang Zhang
Chang-Xin Zhao
M-N-C catalysts, with their transition metal atoms coordinated to nitrogen/carbon atoms as active sites, are gaining attention for their versatile heterogeneous electrocatalysis. Fabrication of these catalysts can be achieved through either...
Qiu Shi,Yu Huang,Wenbo H Liu
Qiu Shi
Aromatic oxazolines are versatile in organic synthesis as directing groups, ligands, and protected carboxylic acids. Developing efficient approaches to oxazoline from an aromatic C-H bond is more desirable compared to the established protoc...
Silica Modulation of Raney Nickel Catalysts for Selective Hydrogenation [0.03%]
二氧化硅调变的雷尼镍催化剂的选择加氢性能研究
Yating Lv,Hai Wang,Huixin Wu et al.
Yating Lv et al.
Selective hydrogenation over earth-abundant metal catalysts is challenging but particularly valuable for practical applications in heterogeneous catalysis. Herein, we demonstrate that the catalytic selectivity of the commercial Raney nickel...
In Situ High-Temperature Reaction-Induced Local Structural Dynamic Evolution of Single-Atom Pt on Oxide Support [0.03%]
氧化物载体上单原子Pt的原位高温反应诱导局部结构动态演变
Dongxu Yan,Yanxia Gao,Ming-Yu Qi et al.
Dongxu Yan et al.
The dynamic evolution of active site coordination structure during a high-temperature reaction is critically significant but often difficult for the research of efficient single-atom catalysts (SACs). Herein, we for the first time report th...
Controlling Molecular Packing in Aqueous Metallosupramolecular Self-assembly by Ligand Geometry [0.03%]
通过配体几何控制水相金属超分子自组装中的分子堆积现象
Papri Sutar,Torsten Dünnebacke,Zulema Fernández et al.
Papri Sutar et al.
The coordination geometry of d8 transition metal complexes has been successfully exploited as a tool to tune photophysical properties and self-assembly pathways of supramolecular polymerization processes, with a focus being primarily placed...
Chain-Length-Dependent Hydrogen-Bonded Self-Assembly of Terminally Functionalized Discrete Polyketones [0.03%]
端基官能化的离散聚酮的链长依赖性氢键自组装
Kilingaru I Shivakumar,Yumehiro Manabe,Tomoki Yoneda et al.
Kilingaru I Shivakumar et al.
Here, we report the synthesis and the chain-length-dependent self-assembling behaviors of discrete di-, tetra-, and hexaketones terminally functionalized with hydrogen-bonding carboxyl (C1, C2, and C3) and 3-acylaminopyridine groups (P1, P2...
Pyridine-Fused Azacorannulene: Fine-Tuning of the Structure and Properties of Nitrogen-Embedded Buckybowls [0.03%]
嵌氮富勒烯碗的结构和性质的精妙调控：吡啶稠合氮杂aza冠环烃
Kimihiro Nakamura,Kotaro Ochiai,Ayaka Yubuta et al.
Kimihiro Nakamura et al.
Heteroatom-embedded buckybowl molecules provide a fundamental molecular framework that has potential applications in various research fields. However, selective introduction of heteroatoms into buckybowls is challenging, and thus, studies i...
Elucidating Structures of Complex Organic Compounds Using a Machine Learning Model Based on the 13C NMR Chemical Shifts [0.03%]
基于13C核磁共振化学位移的机器学习模型揭示复杂有机化合物结构
Anan Wu,Qing Ye,Xiaowei Zhuang et al.
Anan Wu et al.
We present a protocol that combines the support vector machine (SVM) model with accurate 13C chemical shift calculations at the xOPBE/6-311+G-(2d,p) level of theory, denoted as SVM-M (i.e., SVM for magnetic property). We show here that this...