Recent progress in copper-free Sonogashira-Hagihara cross-couplings in water

Chem Catalysis, Journal Year: 2022, Volume and Issue: 3(1), P. 100485 - 100485

Published: Dec. 22, 2022

Language: Английский

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Base metal chemistry and catalysis

Cell Reports Physical Science, Journal Year: 2023, Volume and Issue: 4(9), P. 101548 - 101548

Published: Aug. 21, 2023

This perspective provides an entry-level conversation concerning base metal catalysis as a green and sustainable solution in industrial academic contexts. We establish definition of "base metal," challenging readers to consider the ethical implications sourcing. explore what it means be "sustainable" provide information on current efforts synthetic chemistry. examples catalytic trends transformations popular fields such cross-coupling small-molecule conversion, highlighting relevant systems. Finally, we social context—for example, decisions related catalyst development are often driven by factors including costliness, safety, adoptability (whether society will accept its usage), performance. How do move forefront? Is concerned if materials fabricated from cheaper more abundant sources? does chemistry community guide this knowledge translation?

Language: Английский

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The sustainability impact of Nobel Prize Chemistry: life cycle assessment of C–C cross-coupling reactions

Green Chemistry, Journal Year: 2023, Volume and Issue: 25(23), P. 9760 - 9778

Published: Jan. 1, 2023

Carbon-to-carbon (C–C) cross-coupling reaction (CCR) protocols represent a major breakthrough in synthetic chemistry.

Language: Английский

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Applications of bio-resource based sustainable heterogeneous Pd-Nanocatalyst for Cross-Coupling and Michael addition reactions

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 483, P. 149271 - 149271

Published: Feb. 3, 2024

The development of efficient and cost-effective catalysts from renewable sources is crucial for sustainable chemistry. Herein, we developed a bio-heterogeneous Pd-nanocatalyst (PdNc@PA) by incorporating palladium nanoparticles into biodegradable kenaf-cellulose modified with poly(amidoxime) ligands. catalyst has demonstrated remarkable stability exceptional catalytic performance in range cross-coupling including Mizoroki-Heck, Suzuki-Miyaura, Tamejiro-Hiyama reactions inactivated aryl chlorides resulting high yields the desired coupling products. Additionally, PdNc@PA was also found to be effective Michael addition producing N, S, O-alkylated products yields. Furthermore, robustness recoverability allowing it reused across successive cycles without significant loss activity. incorporation resources offers an environmentally conscious alternative traditional synthetic approaches. This research highlights potential utilizing materials as supports, which could significantly diminish environmental impact waste production. Moreover, this study demonstrates versatility proficient reusable diverse array organic reactions. These discoveries provide encouraging pathway towards economically viable suitable industrial applications.

Language: Английский

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Fibrous Material Structure Developments for Sustainable Heterogeneous Catalysis – An Overview

ChemCatChem, Journal Year: 2024, Volume and Issue: 16(14)

Published: Feb. 13, 2024

Abstract The continuous development of advanced catalysts to increase process yield and selectivity is crucial. A high specific surface area a good active phase dispersion are generally essential create catalytic materials with large number sites. Notably, fibrous morphology appealing because their surface‐to‐volume ratio flexibility. This contribution highlights the different types structures currently under investigation, all way from nanoscale macroscale back, where distinction lies in length diameter fibers, as well connection between structures. Fibers at least one submicron characteristic result higher yield, but can display practical usability issues when unbound. Therefore, structure balance small handleability important for industrial viability. By combining morphologies, best both nanomaterials macroscopic integer be combined into materials. overview showcases potential these makes clear that further research needed keep expanding use effectiveness catalysis.

Language: Английский

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Graphene loaded with metal nanoparticles/complexes catalyzed cross-coupling reactions: A review

Journal of Organometallic Chemistry, Journal Year: 2023, Volume and Issue: 995, P. 122737 - 122737

Published: April 25, 2023

Language: Английский

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GrafeoPlad Palladium: Insight on Structure and Activity of a New Catalyst Series of Broad Scope

Advanced Sustainable Systems, Journal Year: 2024, Volume and Issue: 8(4)

Published: March 17, 2024

Abstract GrafeoPlad‐Pd, a new metal‐organic alloy comprised of Pd nanoparticles doped with 3D‐entrapped graphene oxide, has promising applicative potential in sustainable synthetic organic chemistry. Besides hydrogenation, the metal nanopowder comprising material is also active and relatively stable cross‐coupling reactions carried out consecutively. X‐ray photoelectron spectroscopy (XPS) surface investigation density functional theory (DFT) calculations are applied to gain insight into structure catalytic activity this class molecularly metals.

Language: Английский

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Nucleophilic addition of bulk chemicals with imines using N-functionalized hydroxylamine reagents as precursors

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

Published: Jan. 2, 2025

C–C and C–X bond forming reactions are essential tools in organic synthesis, constantly revolutionizing human life. Among the key methods for constructing new chemical bonds nucleophilic addition involving imines. However, inherent challenges synthesizing storing imines have stimulated interest designing stable precursors, which generates situ during reaction. This approach offers a promising alternative to traditional strategies holds significant potential future applications. Here we report direct general of with cost-effective feedstocks easily accessible nucleophiles, specifically utilizing N‑functionalized hydroxylamine reagents as bench-stable precursors. methodology streamlines synthesis various products, such amino acid derivatives, through wide range reaction types, including C–C, C–N, C–O, C–S constructions. Mechanistic studies DFT calculations provide insights into plausible mechanism that supports in-situ imine formation. The stimulate precursors can generate Here, authors N functionalized

Language: Английский

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Self-pillared hierarchical Silicalite-1 zeolites for enhanced Suzuki-Miyaura coupling reactions

Carbon Resources Conversion, Journal Year: 2025, Volume and Issue: unknown, P. 100331 - 100331

Published: April 1, 2025

Language: Английский

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Flow heterogeneous catalysis via stable dispersion of silica gel-supported catalysts

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 161346 - 161346

Published: March 1, 2025

Language: Английский

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