Polydopamine-linking coupling Ketjen black with graphene for anchoring palladium nanocrystallines enables a robust methanol oxidation DOI

Qiqige Wulan,

Sizhuo Ma,

Jinjuan Zhao

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 100, P. 149 - 155

Published: Dec. 23, 2024

Language: Английский

Design and recent Advances of novel MoS2-based catalysts for methanol from carbon dioxide hydrogenation DOI
Lijun Zhang,

S N Wang,

Fan Huang

et al.

Separation and Purification Technology, Journal Year: 2025, Volume and Issue: unknown, P. 132681 - 132681

Published: March 1, 2025

Language: Английский

Citations

0
Palladium‐Catalyzed Carbonylative Sonogashira Transformations: Advancements and Insights DOI Open Access

Prasad Vishnu,

Padinjare Veetil Saranya,

Gopinathan Anilkumar

et al.

The Chemical Record, Journal Year: 2025, Volume and Issue: unknown

Published: March 27, 2025

Abstract Palladium‐catalyzed carbonylative reactions, used as a tool for the insertion of carbonyl group into organic moieties, is synthetically useful transformation. Carbonylative Sonogashira coupling convenient approach synthesis α,β‐acetylenic ketones which are important class molecules in pharmaceutical and industrial fields. Development greener approaches environmentally benign catalytic systems put forward enormous opportunities this field moreover, these researches indicate formation heterocycles via carbonylation strategy, major highlight. Herein, we discuss progress achieved palladium‐catalyzed from 2013 to 2024 its future prospects.

Language: Английский

Citations

0
The synergistic effect of Ni doping on Cu/Cu2O(111) surface in aqueous phase reforming of methanol for hydrogen production DOI
Haiping Zhu,

Yuxin Ge,

Pengcheng Zhao

et al.

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 123, P. 52 - 60

Published: April 1, 2025

Language: Английский

Citations

0
Photocatalytic synthesis of ethylene glycol and hydrogen from methyl tert-butyl ether DOI Creative Commons
Yong Peng, Nils Rockstroh, Jabor Rabeah

et al.

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: April 28, 2025

In this work, we have developed a green and sustainable strategy for the synthesis of ethylene glycol, which is highly valuable compound in chemical industry. contrast to currently applied energy-intensive process based on petroleum resources, work demonstrates photocatalytic pathway methanol dehydrogenative coupling produce utilizing methyl tert-butyl ether as substrate protect hydroxyl group against oxidation. Photocatalytic tests reveal efficient C-C with Pt/C-TiO(B)-650 catalyst under light irradiation, target product 1,2-di-tert-butoxyethane at selectivity 67% Pt-based turnover frequency 2754 h-1. Scale up test high stability system, reaching an accumulated number 120 000 well isolation 13 g after 130 h irradiation. The glycol obtained by hydrolysis dimer using regenerable acidic resin catalyst.

Language: Английский

Citations

0
Enhancement of CO2 hydrogenation to methanol over Cu-based catalysts mixed with hydrophobic additives DOI
Lei Huang,

Lingrui Cui,

Cao Liu

et al.

Catalysis Science & Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

The addition of PDVB in Cu/Zn/Zr catalysts facilitates the diffusion and removal water from reaction system, thereby preventing oxidations Cu active sites by maintaining high catalytic activity throughout process.

Language: Английский

Citations

0
Insight into the ordering process and ethanol oxidation performance of Au–Pt–Cu ternary alloys DOI

Wenbo Zhao,

Mengyao Li, Shi Hu

et al.

Dalton Transactions, Journal Year: 2024, Volume and Issue: 53(20), P. 8750 - 8755

Published: Jan. 1, 2024

A composition-dependent volcano trend is found in the ordering degree of products versus Au content x Pt 1− Cu 3 /rGO.

Language: Английский

Citations

3
β-Methylation of Primary Alcohols with Methanol Catalyzed by a Metal–Ligand Bifunctional Iridium Catalyst DOI

Yiqian He,

Lili Shi, Beixuan Dong

et al.

The Journal of Organic Chemistry, Journal Year: 2024, Volume and Issue: 89(17), P. 12392 - 12400

Published: Aug. 1, 2024

The development of efficient methods for the direct introduction a methyl group into molecules is becoming increasingly important. Herein, β-methylation primary alcohols with methanol has been accomplished under environmentally benign conditions using [Cp*Ir(2,2′-bpyO)(H2O)] as catalyst. It was found that functional groups in ligand are crucially important activity iridium complex. Furthermore, mechanistic research and application potential our catalytic system also presented.

Language: Английский

Citations

2
Catalysis‐Controlled Selective N‐mono or N‐di‐methylation of Anilines: A Review on Synthesis of N‐methyl or N,N‐dimethyl anilines DOI
Fuhua Zhang,

Kun Chen,

Xin Min

et al.

ChemistrySelect, Journal Year: 2024, Volume and Issue: 9(3)

Published: Jan. 16, 2024

Abstract N ‐alkyl anilines are a series of common and versatile compounds which not only have been used as reaction solvents, acid‐accepters, organic‐bases, but also in synthesis dyes, pharmaceuticals, anti‐colodal. The ‐methyl and/or , ‐dimethyl the most representative ones among these. Due to their widespread uses, numerous works reported on synthetic strategies past decades. studies N−H methylations mainly focus selection reagents, catalysts, or ligands design. Different transition‐metals, e. g., Ir, Ru, Pd, et. al, with different methylation protocols. Methanol (CH 3 OH), carbon dioxide (CO 2 ), formaldehyde (HCHO), dimethyl carbonate ((CH ) CO was C source, hydrogen (H silanes H source. In this work, we would like summarize latest advances ( included) derivatives. This review provides an overview reactants catalyst, well emphasis scope substrates proposed mechanism for each work.

Language: Английский

Citations

1
Transfer hydrogenation of aldehydes and ketones with tetrahydroxydiboran in water by an amphiphilic resin-supported nano-palladium catalyst DOI
Kaili Zhang, Shintaro Okumura, Yasuhiro Uozumi

et al.

Chemistry Letters, Journal Year: 2024, Volume and Issue: 53(5)

Published: May 1, 2024

Abstract We have developed a transfer hydrogenation of aldehydes and ketones with B2(OH)4 as reductant amphiphilic resin-dispersed palladium nanoparticles catalyst system in an aqueous medium, where water also serves hydrogen donor. A variety ketones, including aliphatic carbonyl compounds, reacted to give the corresponding primary secondary alcohols, respectively. The was recovered by filtration reused 9 times without significant loss its catalytic activity.

Language: Английский

Citations

1
Activating Methanol for Chemoselective Transfer Hydrogenation of Chalcones using SNS-Ru Complex DOI
Dipankar Srimani,

Kailash Mohar,

Hirak Jyoti Phukan

et al.

Synlett, Journal Year: 2024, Volume and Issue: 35(20), P. 2429 - 2434

Published: Aug. 12, 2024

Abstract Methanol is gaining popularity as a transfer-hydrogenating agent in catalytic reduction reactions because of its bulk-scale production and inexpensive nature. Current research interests include the utilization methanol safe sustainable hydrogen source for chemical synthesis drug development. In particular, chemoselective α,β-unsaturated ketones great interest their prevalence many natural products. We investigated potential application acridine-derived SNS-Ru pincer complexes activation chalcones. Our developed system showed broad substrate tolerance, including substrates containing reducible functional groups. Control experiments postsynthetic applications are also highlighted.

Language: Английский

Citations

1