Results 81 to 90 of about 468,328 (285)
An efficient method for the catalytic reduction of aromatic nitro compounds to the corresponding aromatic amines is reported. In the presence of selenium as a catalyst, the aromatic nitro compounds are quantitively reduced by CO/H2O to form the ...
Lu, SW, Liu, XZ
core +1 more source
Accelerating green heterocyclic synthesis: Convergence of AI, automation, and sustainable chemistry
Green heterocyclic synthesis and data‐driven tools such as AI, high‐throughput experimentation, continuous flow, and self‐driving laboratories have developed largely in parallel. This review connects them and asks how green metrics such as E‐factor and PMI might serve as explicit optimization targets rather than post‐hoc measures, toward sustainable ...
Noor Aisyah Ahmad Shah +8 more
wiley +1 more source
The formation of nitrenium ions from their precursors was examined by density functional theory (DFT) calculations in order to analyze the role of these electrophilic intermediates on the mutagenic activity of the parent amines. The relative reactivities
Gabriela L. Borosky (1706416)
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Abstract DNA‐encoded libraries (DELs) enable large‐scale screening for hit identification, but accessing sp3‐rich, three‐dimensional chemotypes beyond flat, aromatic scaffolds remains challenging. Multicomponent reactions (MCRs) assemble such complexity from simple building blocks in a single step, and reaction‐engineering strategies have extended on ...
Jimin Moon +3 more
wiley +1 more source
Effect and Mechanisms of Spice Marination on the Formation of Hazards in Roasted Fish [PDF]
In this study, the hazards and thermal reaction products were monitored in roasted fish marinated with spices. Correlation analysis and dimensionality reduction analysis were carried out using multivariate statistical analysis methods to explore the ...
CHE Jing, WANG Bo, CUI Shuang, HUANG Xuhui, QIN Lei
doaj +1 more source
The oxidation of primary aromatic amines to the corresponding nitro derivatives has been observed in catalytic systems (turnovers/hour up to 18000) containing tert-butyl hydroperoxide and metallo-tetraaryl porphyrins (metal = FeIII or MnIII) in the ...
S. Tollari +3 more
core +1 more source
© 2021 Elsevier LtdThe formations of polycyclic aromatic hydrocarbons (PAHs) and heterocyclic aromatic amines (HAAs) in barbecued meatballs formulated with different animal fats [beef intermuscular and/or sheep tail (ST)] were investigated.
ÖZ, Emel
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Nanosheet Hard Carbon for Fast Na+ Storage ABSTRACT Hard‐carbon anodes for sodium‐ion batteries are often constrained by low initial Coulombic efficiency, severe interfacial polarization, and sluggish Na⁺ kinetics, especially when porosity engineering amplifies electrolyte consumption.
Dongke Cai +5 more
wiley +1 more source
Synthesis of 2-Aryl-4-arylazo-2-thiazolin-5-ones and their reaction with aromatic amines
2-Aryl-4-arylazo-2-thiazolin-5-ones are prepared by a coupling reaction between thioaroylglycine and the appropriate diazonium salt. Their heterocyclic ring is readily opened by the action of primary aromatic amines in acetic acid containing a catalytic ...
AM Khalil, HM Hassan, IIA El-Gawad
core +1 more source
Chalcogen‐based compounds are explored as versatile tools to enhance the stability and performance of halide perovskites. Their roles in defect passivation, ion migration suppression, and interface engineering are analyzed, along with impacts on device efficiency.
Atanu Jana +4 more
wiley +1 more source

