Results 21 to 30 of about 871 (158)

Synthesis, Fungicidal Activity and Plant Protective Properties of 1,2,3-Thiadiazole and Isothiazole-Based N-acyl-N-arylalaninates

open access: yesMolecules, 2023
The addition of active groups of known fungicides, or systemic acquired resistance inducers, into novel compound molecules to search for potential antifungal compounds is a popular and effective strategy.
Tatiana A. Kalinina   +6 more
doaj   +1 more source

A Mixture of D-Amino Acids Enhances the Biocidal Efficacy of CMIT/MIT Against Corrosive Vibrio harveyi Biofilm

open access: yesFrontiers in Microbiology, 2020
Biocides are widely used for the mitigation of microbial contamination, especially in the field of the aviation fuel industry. However, the long-term use of biocide has raised the concerns regarding the environmental contamination and microbial drug ...
Xiaomeng Liu   +15 more
doaj   +1 more source

Chemistry of polyhalogenated nitrobutadienes, 10: Synthesis of highly functionalized heterocycles with a rigid 6-amino-3-azabicyclo[3.1.0]hexane moiety

open access: yesBeilstein Journal of Organic Chemistry, 2012
The nitropolychlorobutadienes 3, 4 are valuable building blocks for various amination and successive heterocyclization products. Nucleophilic substitution reactions of the partially protected, bioactive amines 1, 2 with either vinyl, imidoyl or carbonyl ...
Viktor A. Zapol’skii   +3 more
doaj   +1 more source

Light‐Driven [2 + 2] Cycloaddition Strategies for the Synthesis of Cyclobuta[b]indoles and Their Derivatives

open access: yesChemPhotoChem, Volume 10, Issue 6, June 2026.
This review surveys the literature on light‐driven dearomative [2+2] cycloadditions of indoles, highlighting their power to access complex cyclobuta[b]indole frameworks. Advances in photocatalysis, sensitizer design, and reaction engineering enable selective and sustainable assembly of strained three‐dimensional architectures, expanding opportunities ...
Maria Chiara Cabua   +4 more
wiley   +1 more source

Mannich Reaction With Pyridoxal 5′‐Phosphate Dependent Decarboxylative Aldolase for Synthesis of Noncanonical α‐Amino Acids

open access: yesChemistryEurope, Volume 4, Issue 1, January 2026.
The pyridoxal 5′‐phosphate dependent decarboxylative aldolase, UstD was engineered to catalyze a Mannich reaction with cyclic imines. This enzymatic route was applied to synthesize 23 enantioenriched noncanonical amino acids with benzosultam side chains, achieving yields up to 96%, a total turnover number (TTN) of 7500, and excellent stereoselectivity (
Yuqiu Lan   +4 more
wiley   +1 more source

Thieno[3,2‐b]pyridine: Attractive scaffold for highly selective inhibitors of underexplored protein kinases with variable binding mode

open access: yesAngewandte Chemie, Volume 137, Issue 1, January 2, 2025.
Weak interaction of thieno[3,2‐b]pyridine with the kinase hinge region allows for design of highly selective inhibitors of underexplored kinases with variable binding modes. The newly identified chemical biology probe MU1920 targets the kinase Haspin with exquisite kinome‐wide selectivity.
Paula Martín Moyano   +15 more
wiley   +2 more sources

Intramolecular Carbene C-H Insertion Reactions of 2-Diazo-2-sulfamoylacetamides

open access: yesMolecules, 2019
The intramolecular C-H insertions of carbenes derived from 2-diazo-2-sulfamoylacetamides were studied. 2-Diazo-2-sulfamoylacetamides were first prepared from chloroacetyl chloride and secondary amines through acylation followed by sequential treatments ...
Chuqiang Que   +4 more
doaj   +1 more source

A Review on Vehicle Tire Elastomers and Tire Wear Particles: Composition, Degradation Mechanisms, Analytical Methods, and Predictive Multiscale Computational Modeling

open access: yesAdvances in Polymer Technology, Volume 2026, Issue 1, 2026.
The study of the properties, chemical composition, and degradation patterns of rubber materials used in vehicle tires remains a complex and interdisciplinary task. Rubber for tires—more precisely, complex mixtures of elastomers containing fillers, plasticizers, binders, and other additives—is a condensed chemically active material, the composition and ...
Roman Tangalychev   +3 more
wiley   +1 more source

Synthetic Strategies to Access Fluorinated Azoles

open access: yesEuropean Journal of Organic Chemistry, Volume 28, Issue 47, December 15, 2025.
This review highlights recent synthetic strategies for introducing fluorine groups (mono‐, di‐, and trifluoromethylation) into 11 major azole classes, identifying research gaps to inform future innovations in materials science, medicinal chemistry, and biomedical research.
Mohammed K. Abd El‐Gaber   +4 more
wiley   +1 more source

Carbon and Heteroatom Activation via N‐Heterocyclic Carbene‐Bound Dearomative Intermediates for Stereoselective Annulation Reactions

open access: yesChemistry – A European Journal, Volume 31, Issue 66, November 25, 2025.
Use of N‐heterocyclic carbenes (NHCs) to activate carbon and heteroatoms in aromatic compounds is reviewed based on key dearomative NHC‐bound intermediates, i.e., ortho‐quinodimethanes (o‐QDMs), ortho‐quinone methides (o‐QMs) and aza‐analogs (aza‐o‐QMs), aza‐fulvene and triaza‐diene intermediates.
Carmela De Risi   +4 more
wiley   +1 more source

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