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All published articles 484

Synthesis of Hydrazinylpyridine and Phenylthiosemicarbazide Derivatives: Spectroscopic Study and X-ray Diffraction Structure Determination

Mamadou Mbodj, Antoine Blaise Kama, Omar Sané, Issa Samb, Marc Presset, Erwan Le Gall & Mohamed Lamine Gaye · Asian Journal of Chemical Sciences · 2025

Hydrazinyl and thiosemicarbazide derivatives were used for synthetizing two new dissymmetrical Schiff bases. and 1-benzylidene-4-(4-chlorophenyl)thiosemicarbazide (H2L2) (2), respectively. Compound (1) (((2-hydroxyphenylmethylidene)hydrazinyl)pyridine (H2L1)) was first prepared b...

Open access Research Article 10.9734/ajocs/2025/v15i6414

Origin of Metallic Pollution of Sediments from Multi-Purpose Dams in Northern Côte d'Ivoire: Cases of Korhogo, Tengrela, Boundiali, Katiola and Séguela Dams

Jacques Touchard ADIA, Yao Salomon KOUAKOU, Kahou Katel Kizito TOE-BI, Blé Anouma Fhorest Yao, Emile Gneneyougo Soro, Bi Gouessé Henri Briton & Bi Tié Albert Goula · Asian Journal of Chemical Sciences · 2025

  Aims: To identify potential sources of metallic trace element (MTE) pollution in the sediments of five dams in northern Côte d'Ivoire by analyzing MTE concentrations and correlating them with anthropogenic activities in the watersheds. Study Design: Metallic trace elements cont...

Open access Research Article 10.9734/ajocs/2025/v15i6411

Synthesis, Crystal Structure, Thermal Behavior, and Magnetic Properties of a Tetranuclear Mn(II) Complex Bridged by End-to-End Dicyanamide

Mariama Thiam, Amar Diop, Ibrahima Elhadji Thiam, Ousmane Diouf, Pascal Retailleau, Sylvain Bertaina & Mohamed Gaye · Asian Journal of Chemical Sciences · 2025

A new tetranuclear compound [Mn4(o-vanilin)6(N(CN)2)2(MeOH)2] (1) has been synthesized under reflux and structurally characterized by elemental analysis, IR, conductance measurement, variable temperature magnetic measurement and single crystal. The complex (1) crystallizes in the...

Open access Research Article 10.9734/ajocs/2025/v15i6410

Assessment of Trace Metal Contamination in Market Garden Soils of Korhogo City, Ivory Coast

Seka Yapoga Jean, Koffi Pierre dit Adama N’goran, ASSOUMA Dagri Cyrille & Yapo Ossey Bernard · Asian Journal of Chemical Sciences · 2025

The aim of this study is to assess the level of trace metals (TMEs) contamination in market garden soils in the Korhogo city. The trace metal content of soils from three market gardening sites in Korhogo (Koko, Natio and Téguéré) was determined. Soil sampling was carried out in J...

Open access Research Article 10.9734/ajocs/2025/v15i6409

Study of Physico-Chemical Characterization of Selected Geothermal and Non-Geothermal Water Springs in Kishtwar District, Jammu & Kashmir

Mohd Yaseen Sirwal, Ashaq Hussain & Amit Kumar · Asian Journal of Chemical Sciences · 2025

Kishtwar District, situated within the ecologically sensitive Himalayan belt of Jammu & Kashmir, depends heavily on numerous natural springs for domestic and potable water. Yet systematic information on their water quality remains scarce. This study provides a comparative phy...

Open access Research Article 10.9734/ajocs/2025/v15i6408

Hydrochemical Characterisation and Health-risk Assessment of Drinking Water Sources in Brass Island, Bayelsa State, Nigeria

Ekesiobi Sandra U., Ekpe, John E., Okpoji, Awajiiroijana U., Hassan Dasuki H., Ekwere Ifiok O., Awortu Raymond C., Etesin Monday U., Nwofia Ugochukwu., Okeke Chioma F. & Nwankwo Austin O. · Asian Journal of Chemical Sciences · 2025

This study evaluates the hydrochemical characteristics and trace-metal contamination of drinking-water sources in Brass Island, Bayelsa State, Nigeria, and assesses their potential health implications. Twelve water samples were collected from boreholes, hand-dug wells, and surfac...

Open access Research Article 10.9734/ajocs/2025/v15i6406

Integrated Chemical Analysis (GC/MS and ¹³C NMR) of the Essential Oil Extracted from Cleistopholis patens (Benth.) Engl. & Diels in Divo (Côte d’Ivoire): Composition and Bioactive Potential

Souleymane Bamba, Atsain-Allangba Marie Rosine, Ahou Gisèle Kouakou-Achié, N’Guetta Henri D’Abosso & Kouamé Raphaël Oussou · Asian Journal of Chemical Sciences · 2025

The essential oil of Cleistopholis patens from Divo (Côte d’Ivoire) was obtained by steam distillation with a yield of 0.24 ± 0.01%. The main compounds identified by gas chromatography–mass spectrometry (GC/MS) and confirmed by ¹³C NMR were D-limonene (14.40%), β-thujene (12.36%)...

Open access Research Article 10.9734/ajocs/2025/v15i6404

Electrochemical and Sono-Electrochemical Treatments of Wastewater Containing Paracetamol in the Presence of Chloride

KOUADIO Kouakou Etienne, Kambire Ollo, Gnamba Corneil Quand-Même, Berté Mohamed, Sadia Sahi Placide, KOFFI Konan Martin & Ouattara Lassiné · Asian Journal of Chemical Sciences · 2025

One of the major problems we face is water pollution caused by pharmaceutical products, particularly paracetamol (PCM). This leads to an increasingly high mortality rate due to various diseases caused by these pollutants. The use of effective treatment methods for the degradation...

Open access Research Article 10.9734/ajocs/2025/v15i6403

Geochemical Speciation and Ecological Risk of Heavy Metals in Estuarine Sediments of the Qua Iboe River, Nigeria

Okpoji, Awajiiroijana U, Etesin, Monday U, Ekwere, Ifiok O, Martins Ndidi P, Okpanachi, Clifford B, Adisa Olakunle J & Okonkwo Chidiebere C · Asian Journal of Chemical Sciences · 2025

This study investigated the chemical properties of marine sediments and the distribution of heavy metals in a river estuary in Akwa Ibom State. Sediments were collected from 10 geo-referenced points using a standard steel grab sampler. Physical parameters were analysed with stand...

Open access Research Article 10.9734/ajocs/2025/v15i6402

Predictive Modeling of Anionic Surfactant Content in Industrial Liquid Discharges from Soap and Cosmetics Factories

Jean Missa Ehouman, Dembélé Georges Stéphane, Nobel Kouakou N’guessan, Sopi Thomas Affi, Kafoumba Bamba & Nahossé Ziao · Asian Journal of Chemical Sciences · 2025

The soap and cosmetics industries generate liquid waste laden with anionic surfactants, which pose a significant risk to the environment and aquatic biodiversity if their concentration is not controlled. Analyzing these harmful organic pollutants requires sophisticated equipment...

Open access Research Article 10.9734/ajocs/2025/v15i6401

Quality Characteristics of Oil Extracted from Seeds of Some Selected Curcubits Grown in the Southwest of Nigeria

Alademeyin, Jacob Olabode. O. & Awoniyi Rufus Ranmilowo. · Asian Journal of Chemical Sciences · 2025

Cucumeropsis mannii, Cucurbita maxima, Cucurbita moschata, Lagenaria siceraria, and Cucumis sativus are among the species whose seeds and defatted cakes are particularly high in lipids and protein (28–40.49% in seeds, 61–73.59% in defatted cakes), making them valuable sources of...

Open access Research Article 10.9734/ajocs/2025/v15i6400

Beneficial Effect and Therapeutic Mechanism of Phytochemicals Present in Coccinia indica against Parkinson's Disease: A Molecular Docking Study

Umme Habiba, Sikta Anan Hoque, Rounak Seal, Ivy Ghosh, Anirban Karmakar & Debdip Mandal · Asian Journal of Chemical Sciences · 2025

Background: Parkinson's Disease (PD) is a neurodegenerative disorder that affects movement. Its major causes include genetic factors, family history, environmental factors, toxins, and pesticides. Coccinia indica exhibits promising therapeutic potential against Parkinson's diseas...

Open access Research Article 10.9734/ajocs/2025/v15i5399

Regioselective Alkylation of Alcohols from the Bis-heterocyclic SMe-Pyrimidino-Pyranoside Platform

Issa Samb, Mareme THIAW, Ismaïla Bouré DIOUF & Mohamed Lamine Gaye · Asian Journal of Chemical Sciences · 2025

This work contributes to the synthesis of new bis-heterocyclic platforms based on carbohydrates and nitrogenous heterocycles and to the study of their functionalization with a view to obtaining compounds of therapeutic interest. The study of the reactivity of the SMe-pyrimidino-p...

Open access Research Article 10.9734/ajocs/2025/v15i5395