Results 251 to 260 of about 36,347 (337)

Geospatial analysis of trace metal pollution and ecological risks in river sediments from agrochemical sources in Morocco's Sebou basin. [PDF]

Sci Rep
Sanad H, Moussadek R, Mouhir L, Lhaj MO, Dakak H, Zouahri A.   +5 more
europepmc   +1 more source

Exploring a Water–Ethyl Acetate System for the Efficient Synthesis of 4‐Aryl Quinolines

ChemistryOpen, EarlyView.
A sustainable and catalyst‐free method for synthesizing 4‐aryl quinolines is developed using a water–ethyl acetate solvent system under reflux conditions. This approach eliminates hazardous reagents while achieving high yields and purity. The protocol aligns with green chemistry principles, offering an efficient and environmentally friendly alternative
Mohammad Qandalee, Aliyeh Khajeh‐Khezri, Mohammad Alikarami, Silvia Izquierdo, Ignacio M. López‐Coca   +4 more
wiley   +1 more source

SiO2@Benzothiazole‐Cl@Fc as an Efficient Heterogeneous Catalyst for the Synthesis of 1,3,5‐Trisubstituted Pyrazoles by A3 Coupling

ChemistryOpen, EarlyView.
This research introduces the preparation and analysis of a newly heterogeneous catalyst developed silica nanospheres supporting a ferrocene‐containing ionic liquid (SiO2@Benzothiazole‐Cl@Fc) for the A3 coupling reaction. The catalyst facilitates the efficient synthesis of 1,3,5‐trisubstituted pyrazoles from aromatic hydrazides, aldehydes, and aromatic ...
Fadhil Faez Sead, Vicky Jain, Roopashree R, Aditya Kashyap, Suman Saini, Girish Chandra Sharma, Pushpa Negi Bhakuni, Mosstafa Kazemi, Ramin Javahershenas   +8 more
wiley   +1 more source

A Comprehensive Review of Magnetic Nanocatalysts for C−S, C−Se Bond Formation

ChemistryOpen, EarlyView.
This review manuscript provides an exhaustive examination of magnetic nanocatalysts and their pivotal role in the formation of carbon‐sulfur (C−S) and carbon‐selenium (C−Se) bonds. The study delves into the latest advancements in the synthesis, characterization, and application of magnetic nanocatalysts, highlighting their unique advantages, including ...
Radwan Ali, Jianlin Han, Mosstafa Kazemi, Ramin Javahershenas   +3 more
wiley   +1 more source

Effects of foliar fertilizer additives on grape fruit quality and endogenous hormones in leaves. [PDF]

BMC Plant Biol
Ma M, Ma X, Ma Z, Wang T, Li Y, Mao J, Chen B.   +6 more
europepmc   +1 more source

Magnetic Nanoparticles: Synthesis and Applications in Life Sciences

ChemistryOpen, EarlyView.
This review critically evaluates recent advancements in the synthesis, structural design, and application‐driven engineering of magnetic nanoparticles (MNPs) across biomedicine, environmental remediation, and agriculture. Emphasis is placed on sustainable synthesis approaches, morphological control, life science applications, and prevailing challenges ...
Kishore Chand, Erick S. Vasquez‐Guardado   +1 more
wiley   +1 more source

Green and sustainable synthesis of chiral alcohols: the role of <i>Daucus carota</i> as a biocatalyst in organic chemistry. [PDF]

RSC Adv
Khan AU, Shahzad M, Mushtaq A, Naseer MM.   +3 more
europepmc   +1 more source

Metabolite Screening From Pinus pinea Needles Reveals (+)‐Isocupressic Acid as a Key Phytotoxin for Weed Management

Phytochemical Analysis, EarlyView.
This study explores the phytotoxicity of Pinus pinea needle extracts and metabolites to evaluate their potential for controlling dicotyledonous weeds. A strategy based on GC–MS, NMR, and optical methods revealed an array of aromatic compounds which are of crucial interest for phytochemical research. Hence, a bio‐guided purification led to the isolation
Hajer Hlaili, Jesús G. Zorrilla, Maria Michela Salvatore, Mejda Abassi, Maria Teresa Russo, Miriam I. Martínez‐González, Marina DellaGreca, Alessio Cimmino, Francisco A. Macías, Anna Andolfi, Rosa M. Varela, Marco Masi   +11 more
wiley   +1 more source

The impact of agrochemical pollutant mixtures on the selection of insecticide resistance in the malaria vector Anopheles gambiae: insights from experimental evolution and transcriptomics. [PDF]

Malar J
Sadia CG, Bonneville JM, Zoh MG, Fodjo BK, Kouadio FA, Oyou SK, Koudou BG, Adepo-Gourene BA, Reynaud S, David JP, Mouahamadou CS.   +10 more
europepmc   +1 more source

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

Polymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source