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All published articles 484

Determination of Some Molecular Properties of a Series of Primaquine Molecules with Antimalarial Activity by the DFT (Density Functional Theory) Method

Fatogoma Diarrassouba, Affoué Lucie Bede, Ahissan Donatien Ehouman, Mabintou Kalo, Kafoumba Bamba & Nahossé Ziao · Asian Journal of Chemical Sciences · 2026

This study evaluated selected molecular properties of five primaquine-derived compounds (PQ_1–PQ_5) with reported antimalarial activity using density functional theory (DFT). The investigation considered global chemical reactivity descriptors derived from frontier molecular orbit...

Open access Research Article 10.9734/ajocs/2026/v16i6488

Noncovalent And Host–guest Supramolecular Complexes in Nanomedicine: Self-healing Materials, Biomaterial Hydrogels, Bioimaging and Regenerative Medicine

Moh. Ali, Muhammad Zulfikar, Moch Kevin Alfian, Lailin El Safitri & Indana Zulfa · Asian Journal of Chemical Sciences · 2026

Supramolecular complexes assembled through noncovalent and host–guest interactions have become a central design strategy in nanomedicine, offering reversibility, stimuli-responsiveness and dynamic structural adaptation that covalent constructs cannot easily reproduce. This critic...

Open access Research Article 10.9734/ajocs/2026/v16i6489

Synthesis, Spectroscopic Characterization, and Crystal Structure of a Mononuclear Mn(II) Complex Derived from the N'-(4-hydroxy-3-methoxybenzylidene) Isonicotinohydrazide Ligand: Evaluation of the Antioxidant Activity of the Ligand and Its Complex

Dame Gadiaga, Aïssatou Alioune GAYE, Adama Sy, Bineta Diome, James Orton, Ibrahima Elhadji Thiam, Simon Coles, Ousmane Diouf & Mohamed Gaye · Asian Journal of Chemical Sciences · 2026

A mononuclear manganese(II) complex of N′-(4-hydroxy-3-methoxybenzylidene)isonicotinohydrazide (H₂L) was synthesised and characterised to examine its structural features and DPPH radical-scavenging activity relative to the free ligand. The ligand was prepared by condensation of i...

Open access Research Article 10.9734/ajocs/2026/v16i6486

A Facile and Efficient Approach for the Synthesis of Novel 2-Azetidinone Derivatives and Their Biological Activities

M. S. More, B. G. Kharode & L.P. Shinde · Asian Journal of Chemical Sciences · 2026

Background: Substituted 2-azetidinones are of interest as β-lactam frameworks for synthetic and antibacterial investigations. Aim: This study examined the synthesis, characterisation, antibacterial responses and predicted protein interactions of eight derivatives. Methods: Schiff...

Open access Research Article 10.9734/ajocs/2026/v16i6487

Chemical Composition, Biological Activities and Acute Toxicity of Essential Oils, Extracts, and Isolated Compounds of Curcuma zedoaria (Christm.) Roscoe

Ruth Ellen, Moh. Ali & Sri Fatmawati · Asian Journal of Chemical Sciences · 2026

Curcuma zedoaria (Christm.) Roscoe (Zingiberaceae), commonly called white turmeric or zedoary, is a chemically complex rhizomatous species used in Asian traditional medicines and increasingly investigated as a source of volatile and non-volatile bioactive constituents. This criti...

Open access Research Article 10.9734/ajocs/2026/v16i5485

Utilization of Alkali-treated Cassava Tuber Fibre as Reinforcement in Urea-Formaldehyde (UF) Resin Composites

Joel Emmanuel Agenyi & Salehdeen Mohammed Umar · Asian Journal of Chemical Sciences · 2026

The utilisation of agricultural residues as reinforcement in polymer composites offers an approach for developing value-added materials from renewable resources. This study evaluated alkali-treated cassava tuber fibre as a reinforcing filler in urea-formaldehyde (UF) resin compos...

Open access Research Article 10.9734/ajocs/2026/v16i5484

Apparent Recovery of Naturally Occurring Epoxy Fatty Acids from Alchornea cordifolia Seeds Across Solvents and Extraction Times: A Mass-balance Analysis of Batch Extractions

Anicet Frédéric Binaki, Bob Wilfrid Loumouamou, Hubert Makomo, Jerry Sakala Mackita, Fahoziath Disu Kofoworola, Jean Mathurin Nzikou & Thomas Silou · Asian Journal of Chemical Sciences · 2026

Alchornea cordifolia seed oil is naturally enriched in a C20 epoxy fatty acid, but solvent comparisons may be misleading when extract composition is treated as equivalent to target-mass recovery. This study applied an explicit mass-balance approach to a batch-extraction screening...

Open access Research Article 10.9734/ajocs/2026/v16i5481

Trimethylboroxine-free Mechanochemical Formation of Porous COF-1 from a Preconditioned Boronic-acid Precursor

Boris Irie-Bi, Junior N’Goyé Kanga & Souleymane Tuo · Asian Journal of Chemical Sciences · 2026

Boroxine-linked covalent organic frameworks are difficult to form mechanochemically because dehydrative condensation generates water that can hydrolyse newly formed B₃O₃ linkages. This study examines whether deliberate preconditioning of 1,4-benzenediboronic acid (BDBA) can enabl...

Open access Research Article 10.9734/ajocs/2026/v16i5482

Mineralogical and Physicochemical Characterization of Three Natural Bentonite Samples from the Tahoua Sites (Niger)

SAEED ALI NAJI Zinab, DOKA DAOURA Amadou, HADJ Mimoun, ROGER ANNE Cécile, G. F. Camila, CHAIBOU O. M. Imrana, R. G. Diego & MANZOLA Abdou Salam · Asian Journal of Chemical Sciences · 2026

This study evaluated the physicochemical, mineralogical, structural and textural characteristics of three natural bentonite samples collected from Adoua (BN-G₁), Mougia (Madaoua) (BN-G₂) and Bouza (BN-G₃) in the Tahoua region of Niger, with the aim of assessing their potential re...

Open access Research Article 10.9734/ajocs/2026/v16i5483

Structural Characterization of a Neutral Β-D-Glucan-Containing Fraction Isolated from the Basidiomycete Fungus Fomes fomentarius By NMR Spectroscopy

Saidakhon B. Khaytmetova, Gulnoza A. Khalilova, Sevara R. Makkamboeva, Dilnoza A. Amonova, Abbaskhan S. Turaev & Bahtiyor I. Muhitdinov · Asian Journal of Chemical Sciences · 2026

Background: Fungal β-glucans are structurally diverse polysaccharides whose linkage patterns and branching characteristics influence their physicochemical properties. Fomes fomentarius contains chemically heterogeneous polysaccharide fractions; however, fraction-specific structur...

Open access Research Article 10.9734/ajocs/2026/v16i5480

Beyond Structural Design: Reaction Trajectories as a Discovery Variable for CHONPS Covalent Matter: Perspective

Boris Irie-Bi & Junior N’Goyé Kanga · Asian Journal of Chemical Sciences · 2026

Modern materials chemistry is highly effective at designing predefined structures, but target-driven strategies necessarily explore only structures that can be specified in advance. This Perspective proposes a complementary discovery framework in which reaction history is treated...

Open access Research Article 10.9734/ajocs/2026/v16i5479

In silico Design of Sulfenylated 5-Aminopyrazole Derivatives, Novel Butyrylcholinesterase Inhibitors for the Treatment of Alzheimer's Disease

Issouf Soro, Manchondenin Soro, Ludovic Akonan, Niaré Adama, Boris Davy Bekono, Raymond Kre N’guessan & Eugene Megnassan · Asian Journal of Chemical Sciences · 2026

Alzheimer’s disease (AD) is a neurodegenerative disorder associated with cholinergic dysfunction, and butyrylcholinesterase (BuChE) becomes increasingly relevant as disease pathology progresses. This study aimed to design sulfenylated 5-aminopyrazole (APS) analogues as potential...

Open access Research Article 10.9734/ajocs/2026/v16i5478

Hydrochemical Characterization and Organic Pollution Assessment of an Urban River Catchment under Anthropogenic Pressure: The Case of the Téguéré River (Korhogo, Côte d'Ivoire)

Kpan Oulai Jean-Gautier, TOE-BI Kahou Katel Kizito, Tohouri Priva, Ogbre Sandrine Ida Ursula, Gnamba Franck Maxime & Oga Yéi Marie Solange · Asian Journal of Chemical Sciences · 2026

Rapid and unplanned urbanisation in Sub-Saharan African cities exerts severe pressure on urban aquatic ecosystems due to the lack of adequate sanitation systems. This study evaluates the hydrochemical quality and organic pollution levels of surface water in the Téguéré River catc...

Open access Research Article 10.9734/ajocs/2026/v16i5477

Environmental Impacts Related to the Activities of the Medical Waste Incinerator at a Hospital in Abobo (Abidjan, Ivory Coast)

Seka Yapoga Jean, Kpidi Yapo Habib, Konan Kouadio Eugène, Kouassi N’guessan Louis Berenger & Yapo Ossey Bernard · Asian Journal of Chemical Sciences · 2026

The aim of this study was to assess the environmental impacts associated with the activities of an incinerator installed in a hospital in Abobo. The study involved weighing medical waste, measuring the quantities of gases released into the environment, and collecting and weighing...

Open access Research Article 10.9734/ajocs/2026/v16i5475

Comparison of the Phenolic Composition of Piper nigrum L. and Piper cubeba L. Accessions Collected in the Ivorian Orchard

DJIWONOU Koffi Jean-Baptiste, Kpan Wokapeu Blaise, Koman Silvère Romuald, Denezon Odette Dogbo, Mamyrbekova-Bekro, Janat Akhanovna & Békro Yves-Alain · Asian Journal of Chemical Sciences · 2026

Piper nigrum L. and Piper cubeba L. are aromatic pepper species recognised for their phytochemical diversity. This study compared the phenolic composition of six pepper accessions collected in Côte d’Ivoire, including two P. nigrum cultivars, Lompung (LG) and Muntok (MK), and fou...

Open access Research Article 10.9734/ajocs/2026/v16i5476