Results 31 to 40 of about 38,935 (121)

EnzRetro: Enzymatic Retrosynthetic Planning With Site‐Specific Reaction Edits Based on Sequence Generative Architecture

open access: yesExploration, Volume 6, Issue 2, April 2026.
EnzRetro bridges retrosynthesis planning and enzymatic engineering through site‐specific reaction edits. This end‐to‐end framework integrates pathway synthesis and enzyme identification into a unified process, achieving superior accuracy and enabling the efficient reconstruction of diverse biosynthetic pathways.
Yahui Cao   +5 more
wiley   +1 more source

Soil microbes in the Tibetan Plateau degrade polyvinyl chloride and harbor novel dehalogenase SerB

open access: yesEnvironment International
Polyvinyl chloride (PVC) stands as the third most widely produced synthetic polymer plastic. However, investigations into its microbial degradation significantly trail those of polyethylene (PE) and polystyrene (PS).
Yuchao Jiang   +11 more
doaj   +1 more source

Carbonylative Suzuki–Miyaura Coupling of 1‐Iodoglycals Mediated by the N‐Heterocyclic Carbene Catalyst PEPPSI: Preparation of C‐Acyl Glycosides

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 7, 23 February 2026.
A multicomponent carbonylative Suzuki–Miyaura reaction was developed for the synthesis of C‐acyl glycosides. Using Pyridine‐Enhanced Precatalyst Preparation, Stabilization, and Initiation (PEPPSI‐IPr) catalysis and Mo(CO)6 as a solid CO source, the reaction enables selective carbonylation of three components in synthetically useful yields, providing a ...
Eurípedes de Aguiar   +5 more
wiley   +1 more source

Haloalkalitolerant Nitrile‐Utilizing Rhodococcus Strains Promote the Biodegradation of Nitrile‐Butadiene Rubber

open access: yesInternational Journal of Microbiology, Volume 2026, Issue 1, 2026.
Environmental pollution from polymers is reaching alarming levels. Nitrile‐butadiene rubber (NBR), widely used in medical glove manufacturing, contributes significantly to plastic and microplastic pollution. Nitrile gloves have become a major component of COVID‐19 pandemic‐related waste. In this study, we demonstrated the ability of haloalkalitolerant,
G. A. Syrovatskaya   +4 more
wiley   +1 more source

Carboxylation, carbonylation, and dehalogenation

open access: yes, 2017
This chapter describes the use of N-heterocyclic carbene–metal complexes in carboxylation, carbonylation, and dehalogenation reactions.
Nelson, David
core   +3 more sources

Bioinspired Design of Heterogenous Single‐Atomic‐Site Catalysts for Electrocatalysis and Photocatalysis

open access: yesAdvanced Materials, Volume 37, Issue 48, December 3, 2025.
This review gives a summary on the representative bioinspired single‐atomic‐site catalysts (SACs) and their applications in heterogeneous electrocatalysis and photocatalysis. The fundamentals of bioinspired design strategies are systematically discussed in the context of the first shell coordination, the second/long‐range coordination, and the outer ...
Ying Wang   +4 more
wiley   +1 more source

Designing Enzymatic Reactivity with an Expanded Palette

open access: yesChemBioChem, Volume 26, Issue 11, June 3, 2025.
Innovation in biocatalysis is rapidly increasingly the diversity of catalytic reactivity that can be mediated by enzymes, addressing a key bottleneck for their widespread adoption in industrial chemical synthesis. A key approach to this is building enzymes with unnatural catalytic components that provide an expanded palette with new possibilities for ...
Reuben B. Leveson‐Gower
wiley   +1 more source

Micro and nanobubbles enhanced ozonation technology: A synergistic approach for pesticides removal

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 24, Issue 2, March 2025.
Abstract Pesticides production, consumption, and disposal around the world are raising concerns day by day for their human and environmental health impacts. Among developing treatment technologies, ozonation has attracted the attention of many researchers in recent years. It is an emerging and promising technology for removing pesticides in the aqueous
Preeti Pal, Arata Kioka
wiley   +1 more source

Cellulose Acetates in Hydrothermal Carbonization: A Green Pathway to Valorize Residual Bioplastics

open access: yesChemSusChem, Volume 18, Issue 2, January 14, 2025.
Pure and commercial cellulose acetates are subjected to hydrothermal carbonization as a possible end‐of‐life strategy. The plasticizers cause the material to completely dissolve in the liquid phase at 190 °C. Valuable carbonaceous solids and platform chemicals were observed in the products, proving the possibility of applying this approach in a ...
Giulia Ischia   +7 more
wiley   +1 more source

Visible Light Promoted Site‐Specific Functionalization of α‐Acyloxy Carboxamides: Unlocking a Forbidden Chemical Space in the Passerini Reaction

open access: yesChemistry – A European Journal, Volume 30, Issue 50, September 5, 2024.
A novel method is presented, demonstrating the facile generation of α‐acyloxy carboxamide radicals via photoredox catalysis of Passerini adducts, obtained employing a 4‐formyl‐1,4‐dihydropyridine. These radicals efficiently undergo Giese reactions with various olefins, yielding novel Passerini compounds unattainable through traditional aldehyde‐based ...
Francesca Brunelli   +5 more
wiley   +1 more source

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