Novel Pd-Fe2O3-Ni Electrocatalyst with Low Pd Content for Electrochemical Reduction of 4-Chlorophenol DOI

Haobo Gao,

Tianzhen Zhu,

Chenxin Xie

et al.

Catalysis Letters, Journal Year: 2024, Volume and Issue: 155(1)

Published: Nov. 16, 2024

Language: Английский

Inducing Cu Charge Redistribution by Modulating Proximity with Zr(OH)4 for Selective Synthesis of Imines and Secondary Amines with Stoichiometric Benzyl Alcohol and Nitrobenzene DOI
Jie Song,

Chunxia Che,

Yiwei Dai

et al.

ACS Catalysis, Journal Year: 2025, Volume and Issue: unknown, P. 1170 - 1181

Published: Jan. 6, 2025

The one-pot synthesis of amines from benzyl alcohol (BA) and nitrobenzene (NB) represents a step-economic method. However, reported works typically require more than 3 equiv BA to complete the transfer hydrogenation NB, few studies can achieve selective imines secondary amines. In our previous work, Zr(OH)4 demonstrated both dehydrogenation capabilities. Building on this, another component Cu was introduced enhance its catalytic performance for catalyzing coupling reaction between stoichiometric NB under H2 atmosphere. physical hybrid catalyst + selectively produced imines, while supported Cu/Zr(OH)4 yielded Characterization mechanism experiments revealed that modulating proximity leads (1) different adsorption abilities N-benzylideneaniline (NBA) (2) interactions in close contact, which stabilized electronic structure forming Cu+/Cu0 ion pairs with strong activation ability. This work presents design strategy offers an approach preparation N-benzylaniline.

Language: Английский

Citations

1

Biomass Tremella‐Derived Fe‐Fe3C‐Fe3O4 Incorporated Into Carbon–Nitrogen Catalyst for Chemoselective Hydrogenation of Nitroarenes DOI Open Access
Xuewei Li, Rui Sun, Lishuang Zhao

et al.

Applied Organometallic Chemistry, Journal Year: 2025, Volume and Issue: 39(2)

Published: Jan. 8, 2025

ABSTRACT A nitrogen‐doped carbon‐supported Fe‐Fe 3 C‐Fe O 4 composite (Fe‐Fe @CN) has been synthesized through a one‐step pyrolysis of an iron‐based complex (Fe@tremella‐est), in alignment with the principles surface organometallic chemistry (SOMC). The Fe@tremella‐est was straightforward chelation process using N‐containing alanine‐modified tremella (tremella‐est) as raw material. This approach enhances resulting catalyst by providing large specific area, high dispersity, and increased number Fe‐N species. These distinctive advantages confer upon @CN higher catalytic efficiency compared traditional catalysts C@CN C@CN‐550), along enhanced stability during recycling experiments. SOMC strategy may serve new framework for synthesis biomass‐derived nanocatalysts various reactions.

Language: Английский

Citations

1

A High-Activity Composite Catalyst via Sol-Gel-Assisted Self-Propagating High-Temperature Synthesis for Catalytic Transfer Hydrogenation DOI
Mingwei Ma,

Xueling Wang,

Yankun Gao

et al.

Applied Catalysis A General, Journal Year: 2025, Volume and Issue: unknown, P. 120164 - 120164

Published: Feb. 1, 2025

Language: Английский

Citations

1

Renaissance in Alkyne Semihydrogenation: Mechanism, Selectivity, Functional Group Tolerance, and Applications in Organic Synthesis DOI
Rafał Kusy, Karol Grela

Chemical Reviews, Journal Year: 2025, Volume and Issue: unknown

Published: April 25, 2025

Alkenes constitute a significant class of chemical compounds with applications in the bulk, pharmaceutical, or perfume industry. Among known methods olefin production, semihydrogenation C-C triple bond seems to be most straightforward one. Nonetheless, success this reaction requires full control over diastereoselectivity, eradication parasitic process over-reduction migration double formed, and achieving satisfactory functional-group compatibility. The review demonstrates developments field alkyne period 2010-2022, selected papers published 2023 2024, emphasizing solutions above-mentioned limitations. We discuss mechanistic aspects transformation, including those related unconventional systems. includes examples organic synthesis, confirming considerable utility process. Finally, strategies enhance catalyst selectivity are summarized. For reader's convenience, we provided graphical guidebook catalytic systems, illustrating efficiency particular method.

Language: Английский

Citations

0

Transfer hydrogenation of nitriles to primary amines over MXene-supported Co nanoparticle catalysts DOI
Jing Shi, Jiale Huang,

Wenqian Zhai

et al.

Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: unknown, P. 113778 - 113778

Published: Dec. 1, 2024

Language: Английский

Citations

1

Novel Pd-Fe2O3-Ni Electrocatalyst with Low Pd Content for Electrochemical Reduction of 4-Chlorophenol DOI

Haobo Gao,

Tianzhen Zhu,

Chenxin Xie

et al.

Catalysis Letters, Journal Year: 2024, Volume and Issue: 155(1)

Published: Nov. 16, 2024

Language: Английский

Citations

0