Transfer hydrogenation of quinolines with glycerol over N-doped carbon encapsulated non-noble metal catalysts: Mott-Schottky effect on the catalytic activity DOI
Hua Tan,

Xiaojin Dong,

Xuecheng Li

et al.

Applied Catalysis A General, Journal Year: 2023, Volume and Issue: 670, P. 119552 - 119552

Published: Dec. 29, 2023

Language: Английский

Facile Transfer Hydrogenation of N-Heteroarenes and Nitroarenes Using Magnetically Recoverable Pd@SPIONs Catalyst DOI Creative Commons
Huda S. Alghamdi, Afnan M. Ajeebi, Md. Abdul Aziz

et al.

ACS Omega, Journal Year: 2024, Volume and Issue: 9(10), P. 11377 - 11387

Published: March 1, 2024

Catalysts with active, selective, and reusable features are desirable for sustainable development. The present investigation involved the synthesis characterization of bear-surfaced ultrasmall Pd particles (<1 nm) loaded onto surface magnetic nanoparticles (8–10 nm). amount loading magnetite is recorded as 2.8 wt %. process covered utilization scanning electron microscopy (SEM), energy-dispersive spectroscopy (EDS), transmission (TEM), inductively coupled plasma (ICP), X-ray photoelectron (XPS) methods. Pd@Fe3O4 catalyst has shown remarkable efficacy in hydrogenation quinoline, resulting production >99% N-ring hydrogenated (py-THQ) product. Additionally, facilitated conversion nitroarenes into their corresponding aniline derivatives, where hydrogen was achieved by H2O molecules aid tetrahydroxydiboron (THDB) an equilibrium supportive at 80 °C 1 h. high efficiency a transfer closely related to metal–support synergistic effect. broader scope functional group tolerance evaluated. potential mechanism underlying been elucidated through isotopic labeling investigations. application heterocyclic compound reaction extended formulate medicinally important tubular polymerization inhibitor drug synthesis. recyclability conducted.

Language: Английский

Citations

4

C2H2 selective hydrogenation over s-doped graphene supported single-atom catalyst: Unraveling the roles of metal type and coordination environment in tuning catalytic performance DOI

Xinyi Guo,

Chengkai Pan,

Baojun Wang

et al.

Molecular Catalysis, Journal Year: 2025, Volume and Issue: 573, P. 114856 - 114856

Published: Jan. 22, 2025

Language: Английский

Citations

0

The d-p electron coupling over the unsaturated oxygen coordinated CuCo alloy surface for enhanced N-heteroarenes hydrogenation under mild conditions DOI

Dengqi Zhou,

Ke Zeng, Liqiang Wang

et al.

Journal of Energy Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

Language: Английский

Citations

0

Unveiling the Synergistic Coupling Between Nickel Phosphide and Graphitic Carbon Nitride for Sustainable Catalytic Transfer Hydrogenation of Quinoline: Ensemble and Ligand Effects DOI Open Access
Devendra Sharma, Priyanka Choudhary, Sajjan Sheoran

et al.

Advanced Sustainable Systems, Journal Year: 2025, Volume and Issue: unknown

Published: March 24, 2025

Abstract In recent years, metal phosphide catalysts have garnered immense attention among the catalysis community due to their facile synthesis and excellent catalytic activity but promising potential in field of organic transformation is not been fully explored. The synergistic coupling between support material plays a crucial role enhancing overall as well recovery catalyst. Herein, this study reports nickel (Ni 2 P) graphitic carbon nitride (GCN) nanosheets an interfacial catalyst for effective efficient transfer hydrogenation quinoline. significance developed interface Ni P GCN revealed by detailed spectroscopic theoretical investigations, which enhances dissociation hydrogen source substrate interaction with surface catalyst, thereby selective quinoline 1,2,3,4‐tetrahydroquinoline. proposed protocol quinoline, formic acid utilized bio‐renewable source, serves replacement molecular hydrogen. Further, optimization studies are carried out achieve good selectivity product yield varying reaction parameters. Therefore, using mechanistic studies, supported on P‐GCN) provides

Language: Английский

Citations

0

Bifunctional Electrodes Enable Efficient Electrochemical Cycling of Quinoline DOI
Zhenye Zhang,

Xinliang Guo,

Li Yang

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0

A Pre‐Coordinated Strategy Precisely Tailors the Coordination Structure of Single‐Atom Sites Toward Efficient Catalysis DOI Open Access

Fengliang Cao,

Qingshan Zhao,

Xiaojie Tan

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 3, 2025

Abstract Coordination structure engineering represents a promising approach for optimizing the catalytic properties of single‐atom catalysts (SACs). However, precise tailoring sites remains challenging. Herein, pre‐coordination strategy is proposed to design SACs with tunable local coordination environments on 2D honeycomb‐like carbon nanofoams. By pre‐coordinating metal precursor customized functional groups layered Mg(OH) 2 template through strong d‐p orbital hybridization, featuring Co─N 4 (Co 1 /NC), Co─C /CC), and S /CSC) configurations are fabricated. The lamellar architecture facilitates active site exposure, reactant enrichment, mass transfer during reaction process. Consequently, Co /NC catalyst, despite its extremely low loading 0.12 wt.%, demonstrates exceptional activity stability nitroaromatics reduction, achieving an impressive overall turnover frequency (TOF) 73668 h −1 conversion 4‐nitrophenol 4‐nitroaniline, surpassing most reported catalysts. Theoretical calculations indicate configuration possesses moderate Fermi electronic states compared , significantly promoting formation utilization reactive H * species accelerating kinetics aromatic nitroreduction. This work establishes novel avenue meticulous manipulation structures in SACs, paving way advancement sophisticated materials chemical transformations.

Language: Английский

Citations

0

Highly effective SiO2 supported RhOx catalyst for chemoselective hydrogenation of quinoline under mild conditions DOI
Haisheng Wei,

Xinwei Du,

Zhaohua Gao

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 162072 - 162072

Published: April 1, 2025

Language: Английский

Citations

0

Carbon nanotube-supported Co-N-C with enriched mesopores for hydrogenation of nitro compounds DOI
Chongqing Wang,

Jianfei Dang,

Yajing Han

et al.

Journal of Catalysis, Journal Year: 2025, Volume and Issue: unknown, P. 116152 - 116152

Published: April 1, 2025

Language: Английский

Citations

0

Atomically Dispersed Palladium Catalyst for Chemoselective Hydrogenation of Quinolines DOI

Shunwu Wang,

Zhenbo Guo,

Ligang Wang

et al.

Nano Letters, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 23, 2024

Chemoselective hydrogenation of quinoline and its derivatives is a significant strategy to achieve the corresponding 1,2,3,4-tetrahydroquinolines (py-THQ) for various potential applications. Here, we precisely constructed titanium carbide supported atomically dispersed Pd catalyst (Pd

Language: Английский

Citations

3

A bio-based click reaction leading to the dihydropyridazinone platform for nitrogen-containing scaffolds DOI
Jiayue Chen, Yao‐Bing Huang, Bin Hu

et al.

Green Chemistry, Journal Year: 2023, Volume and Issue: 25(7), P. 2672 - 2680

Published: Jan. 1, 2023

The first biomass-based click reaction is reported to synthesize DHMP from biomass and through transformation.

Language: Английский

Citations

7