Belkheir Hammouti

• PhD
• Editor at Euromed University of Fes UEMF

Novel derivatives of imidazolium-based ionic liquids with varying alkyl chains, IL-1, IL-2, and IL-3, were evaluated as corrosion inhibitors for mild steel in 1 M HCl solution. The experimental investigations used Electrochemical Impedance Spectroscopy (EIS) and potentiodynamic polarization (PDP) techniques. The results demonstrated exceptional cor...

Ionic liquids (ILs) have recently attracted significant attention in many domains, particularly as potential corrosion inhibitors owing to their outstanding properties, including low vapor pressure, high thermal and chemical stability, and the ability to be tailored for specific applications. Their effectiveness results mainly from their ability to...

This review segment was focused to provide comprehensive insights on the scientific disclosures related to the synthesis of Rabeprazole-sodium (Rbz-Na) and its close resemblance scaffolds. The prior arts about the synthesis and isolation of Rabeprazole (Rbz) were collected from various scientific repositories using different search terms. They sort...

This study explores the effectiveness of geranium essential oil (GEO) as an environmentally sustainable corrosion inhibitor for XC48 carbon steel in a 1 M HCl solution. The chemical composition of GEO, characterized by GC/FID, identified geraniol (19.53%) and β-citronellol (17.25%) as the main components. Electrochemical analyses, including potenti...

Corrosion of metals, particularly steels, remains a critical issue across various industries because it damages their properties, making them unusable after a certain period. Additively manufactured steels, with mechanical and microstructural properties comparable to traditionally fabricated are also vulnerable to this destructive phenomenon. Among...

This paper presents a novel cheminformatics approach for the design and synthesis of hydroxyapatite/cellulose nanocomposites, which have potential biomedical and environmental applications, removal of dyes. The nanocomposites are synthesized by the co-precipitation method with different ratios of hydroxyapatite and cellulose. Over the past decade,...

The present study introduces an innovative approach to sustainable corrosion inhibition by utilizing the aerial parts of Ephedra fragilis (EF) as a natural inhibitor for steel in hydrochloric acid solutions. Unlike conventional synthetic inhibitors, EF extracts offer an eco-friendly and renewable alternative, emphasizing their potential for industr...

Background The increasing demand for natural alternatives in diabetes treatment has driven research into plant-derived metabolites, particularly essential oils (EOs) with bioactive properties. This study aims to optimize an EO mixture for inhibiting two key enzymes involved in glucose digestion: pancreatic α-amylase and intestinal α-glucosidase. M...

Medicinal and aromatic plants from the Comoros Islands are a potential source of unexploited bioactive compounds. This study investigates the chemical composition and biological properties of essential oils (EOs) from three emblematic Comorian plants: Syzygium aromaticum (L.) Merr. & L.M.Perry (clove), Cananga odorata (Lam.) Hook. f. & Thomson (yla...

Introduction: Gout is the most common inflammatory arthritis, characterized by hyperuricemia, tophus formation, joint disease, and kidney stones. Uric acid, the final byproduct of purine catabolism, is eliminated via the kidneys and digestive system. Xanthine oxidase (XO) catalyzes the conversion of hypoxanthine and xanthine into uric acid, making...

This study explores the development of novel polymer composite coatings incorporating glass fillers to enhance corrosion protection of 3D-printed 316 L stainless steel in acidic environment. The formulated coatings, GIP/MDA, GIP/MDA/0.04, and GIP/MDA/0.08, were characterized using Fourier-transform infrared spectroscopy (FTIR), scanning electron mi...

The extraction of three essential oils from medicinal and aromatic plants was carried out using steam distillation. Phytochemical analysis was performed using gas chromatography coupled with mass spectrometry (GC/MS). The results revealed the presence of several bioactive compounds: camphor, identified as the chemotype of the essential oil of Artem...

The extraction of three essential oils from medicinal and aromatic plants was carried out using steam distillation. Phytochemical analysis was performed using gas chromatography coupled with mass spectrometry (GC/MS). The results revealed the presence of several bioactive compounds: camphor, identified as the chemotype of the essential oil of Artem...

Triazolopyrimidines are heterocyclic compounds with a unique structure and a wide range of applications in medicinal chemistry. The versatility of the triazolopyrimidine scaffold allows for the exploration and development of compounds with diverse pharmacological properties. This literature review encompasses the period from 2014 to 2022 and offers...

Catalysis plays a crucial role in the chemical industry by enhancing reaction efficiency, reducing production costs, and minimizing environmental impact. With their unique properties, metal complexes can direct chemical reactions toward specific products, thereby improving selectivity and reducing waste. They also enable reactions to occur under mi...

In this study, we report a new class of spiranic junction heterocycles; 1,3,4-triphenyl-7-oxa-1,2-diazaspiro[4.4]non-2-en-6-one (3a), 1,3-diphenyl-4-(p-tolyl)-7-oxa-1,2-diazaspiro[4.4]non-2-en-6-one (3b), and 4-(4-methoxyphenyl)-1,3-diphenyl-7-oxa-1,2-diazaspiro[4.4]non-2-en-6-one (3c); as effective corrosion inhibitors for carbon steel (CS) in 1.0...

Mauritania is a country with a water deficit. The majority of these regions are supplied by groundwater through boreholes. Among these regions there is the Wilaya of Akjoujt. Water for domestic use from two boreholes in Benichab in the Wilaya of Inchiri was analyzed and assessed for quality in February, July and November 2023, using standard labora...

In this study, novel polyaniline-coated perovskite nanocomposites (PANI@CoTiO3 and PANI@NiTiO3) were synthesized using an in situ oxidative polymerization method and evaluated for the photocatalytic degradation of Rhodamine B (RhB) a persistent organic pollutant. The nanocomposites displayed significantly enhanced photocatalytic efficiency compared...

Lung cancer is a type of cancer that begins in the lungs and is one of the leading causes of cancer-related deaths worldwide. Herein an attempt to explore the relationship between the properties of indolone derivatives and their anticancer activity was investigated, implementing in silico approaches. Four indolone derivatives with the highest antic...

Abstract: The present work targets chemical characterization and biological activities of Moroccan Cedrus atlantica essential oil (CaEO). CaEO, obtained by steam distillation, was assessed using gas chromatography-mass spectrometry (GC-MS), revealing major compounds such as β-himachalene (49. 96%), α-himachalene (19.37%), cis-(-)-2,4a,5,6,9a-hexahy...

The parabolic trough solar collector stands out as the most advanced method for harnessing concentrating solar power. However, its efficiency is significantly affected by the circumferential temperature gradient brought on by uneven heat flux distribution around the receiver. This leads to thermal stress and potential deformation of the receiver. T...

The corrosion of metals in acidic environments remains a significant challenge, driving the search for sustainable and eco‐friendly inhibitors derived from natural sources. This study evaluates the corrosion inhibition potential of three extracts from Cannabis sativa L., namely ethanol extract (EET), hexane extract (EHX), and dichloromethane extrac...

An eco-friendly approach was used to fabricate zinc oxide nanoparticles (ZnO NPs) using thyme, Thymus vulgaris L., leaf extract. The produced ZnO nanoparticles were characterized by XRD and SEM analysis. The ZnO NPs showed remarkable adsorption efficiency for tetracycline (TC) from water systems, with a maximum removal rate of 95% under optimal con...

22 23 This study investigates the catalytic potential of five recently synthesized symmetrical azine ligands in combination with various metal 24 salts in situ for the synthesis of phenoxazinone synthase. UV spectrometry was used to analyze the resulting complexes, all of which exhibited 25 remarkable efficiency in catalyzing the oxidation of amino...

We analyzed five Moroccan honey varieties: cedar, euphorbia, eucalyptus, carob, and thyme, focusing on their physicochemical and phytochemical properties. Using gas chromatography-mass spectrometry, high-performance liquid chromatography, and X-ray fluorescence, we measured key parameters like pH, refractive index, moisture content, and Brix degree...

Bayoud disease, which is caused by the fungus Fusarium oxysporum f. sp. albedinis (FOA), is a severe threat to date palm cultivation in North Africa and the Middle East; thus, effective antifungal treatments are urgently required. In response to this, the present study develops, characterizes, and tests imidazo[1,2‐a]pyrimidine–Schiff base derivati...

The catalytic reduction of organic pollutants in water is a critical environmental challenge due to the persistent and hazardous nature of compounds like azo dyes and nitrophenols. In this study, we synthesized nanostructured CuO/TiO2 catalysts via a combustion technique, followed by calcination at 700 °C to achieve a rutile-phase TiO2 structure wi...

This work evaluates the effectiveness of Schiff base derivatives, namely, 2,2'-((1E,1′E)-((2,2-dimethylpropane-1,3-diyl)bis(azaneylylidene))bis(methaneylylidene))diphenol (DAMD) and (2-((E)-((3-(((E)-2-hydroxybenzylidene)amino)-2,2dimethylpropyl)imino)methyl)phenoxy) zinc (HDMZ), as corrosion inhibitors for mild steel in a 15 % HCl solution. By emp...

This study investigates the corrosion inhibition properties of two newly synthesized namely (E)-2-(2-benzylidenehydrazineyl)-5,5-diphenyl-3,5-dihydro-4H-imidazol-4-one denoted Ph-DDI and (E)-2-(2-(4-methylbenzylidene)hydrazineyl)-5,5-diphenyl-3,5-dihydro-4H-imidazol-4-one denoted CH3Ph-DDI, on mild steel (MS) in a 1 M HCl solution. These compounds...

Allylic oxygenated derivatives of himachalenes are highly valued molecules due to their potential applications in perfumery, cosmetics, and pharmaceuticals. Previous attempts at catalyzed allylic oxidation of himachalenes led to the formation of a very stable η³-allyl palladium complex, preventing any further reaction development. Herein, we presen...

Background Fusarium oxysporum f. sp. Albedinis a telluric fungal pathogen commonly found in soils, is the causal agent of fungal vascular wilt of date palms in Moroccan oases. The infection by the pathogen leads to the death of the date palm after six months to two years, which causes enormous economic and environmental damage. Objective The frame...

Argania spinosa is a well-known evergreen tree in Morocco and worldwide due to its significant ecological value, economic potential, and therapeutic uses. In this study, native and introduced Argan trees from two locations in Morocco (Oujda and Chouihiya) were compared for their chemical composition and in vitro antimicrobial activity. The sensitiv...

Background/Objectives: This study investigates the chemical composition, antioxidant, antibacterial, and hemolytic properties of ylang-ylang (Cananga odorata) essential oil, with a focus on its potential therapeutic applications for dermatological diseases and the importance of transforming such bioactive properties into a stable, safe, and effecti...

By combining measurements of photocatalysis under solar irradiation with measurements of total organic carbon, we have compared the performance of two TiO2-based photocatalysts in the photodegradation of the dye Reactive Blue 49 (RB49). TiO2-P25 and TiO2-UV100 commercial photocatalysts were tested within a concentration ranging from 0.5 to 4 g/L. T...

This research aims to determine the development of the number of scientific publications in the field of particulate matter; the number of publications from each country that publish articles on heat transfer, nanoparticles, and automotive radiators; articles with the highest number of citations; and visualization publication development map based...

The objective of this research work is the study of the inhibitory effect of Warionia saharea essential oil (WSEO) on the corrosion of mild steel (MS) in molar HCl solution, employing both experimental and theoretical methods. This inhibitory effect (IE) has been evaluated by using a combination of weight loss measurements (LW) and various electroc...

Introduction: Morocco preserves manuscripts of significant scientific and cultural value, which require presentation, verification, and study. The importance of studying the book "The Sign of Happiness in Common Foods" lies in the fact that it serves as a scientific reference point for understanding the principles of nutrition and medicinal herbs d...

Opuntia (Cactaceae) species are native to arid and semi-arid regions of Mexico and the southern United States and grow in various climatic zones. Opuntia dillenii is a cactus fruit with many beneficial properties, and it is used as a medicinal plant in various countries. This review paper provides updated information on the phytochemical and pharma...

This article presents a new method for preparing multifunctional composite biomaterials with applications in advanced biomedical fields. The biomaterials consist of dicalcium phosphate (DCPD) and bioactive silicate glasses (SiO2/Na2O and SiO2/K2O), containing the antibiotic streptomycin sulfate. Materials were deeply characterized by X-ray diffract...

The corrosion of metals poses a threat to the economy, the environment, and human health due to undesirable reactions and contaminated products. Corrosion inhibitors, including natural products, can play a key role in protecting metallic materials, especially under challenging conditions. In this study, the roots of the Inula viscosa plant were exa...

The persistent issue of carbon steel corrosion has led to extensive investigations, with ionic liquids emerging as a promising solution for mitigating this problem. This research assesses the corrosion inhibiting capabilities of four novel imidazolium ionic liquids (ILs), namely 1-benzyl-3-(2-nitrobenzoyl)-1H-imidazol-3-ium chloride (BNIC), 1- acet...

This pilot study provides insights into the Moroccan public’s understanding and willingness to engage in insect pollinator preservation, highlighting widespread awareness alongside significant knowledge gaps. The success of biodiversity conservation efforts, especially those aimed at insect pollinators, is greatly enhanced by an informed and commit...

We report the synthesis of two novel halogenated nitro-arylhimachalene derivatives: 2-bromo-3,5,5,9-tetramethyl-1-nitro-6,7,8,9-tetrahydro-5H-benzo[7]annulene (bromo-nitro-arylhimachalene) and 2-chloro-3,5,5,9-tetramethyl-1,4-dinitro-6,7,8,9-tetrahydro-5H-benzo[7]annulene (chloro-dinitro-arylhimachalene). These compounds were derived from arylhimac...

The Atlantic horse mackerel, Trachurus trachurus, is a semi-pelagic fish species with a broad distribution in the temperate, tropical, and subtropical coastal waters of the Atlantic, Mediterranean and Indian Oceans. As a significant species for both commercial and recreational fisheries, it plays a pivotal role in the marine food web. This revi...

The chemical composition, antioxidant and anticorrosion activities of essential oil (EO) and extract of Foeniculum vulgare Mill (fennel), was evaluated. This plant was collected from the region of Taourirt city ((Eastern region of Morocco), and the extraction of fennel essential oil was carried out by hydrodistillation. Experimental results indicat...

Two Schiff base compounds, WG1 and WG2, were successfully synthesized by reacting N-(2-aminophenyl)-2-(5-methyl-1H-pyrazol-3-yl)acetamide with aromatic aldehydes. This study delved into exploring the capacity of these heterocyclic compounds to inhibit mild steel (MS) from corrosion when exposed to 1 M HCl solution, using electrochemical techniques...

The objective of this study was to compare the relative yields of two extraction methods (maceration and soxhlet extraction) using solvents of different polarities and to quantitively and qualitatively assess the secondary metabolite contents of the Chamaerops humilis L. plant. In the experiments, we used the maceration and the extraction processes...

In this research, the chemical compositions of various extracts obtained from Ulva lactuca, a type of green seaweed collected from the Nador lagoon in the northern region of Morocco, were compared. Their antioxidant and anti-diabetic properties were also studied. Using GC–MS technology, the fatty acid content of the samples was analyzed, revealing...

Leishmaniasis is a neglected tropical disease caused by protozoan parasites of the genus Leishmania, affecting millions of people worldwide. The disease is transmitted by the bite of infected female sand flies, which act as vectors and hosts for the parasites. The interaction between Leishmania parasites and sand flies is complex and dynamic, invol...

Rosemary ( Rosmarinus officinalis Linn. or Salvia rosmarinus Spenn. ) is an aromatic herb renowned for its culinary, medicinal, and industrial significance. This review offers a multifaceted exploration of rosemary, delving into its nutritional composition, traditional culinary applications, and historical uses in traditional medicine. The review e...

Every year, around 140 million tons of synthetic polymers are produced worldwide. Because of their non-degradability in landfills, traditional plastics made with petroleum-based synthetic polymers have caused considerable environmental difficulties. Aware of the growing concern, the proactive approach involves the investigation of polymers derived...

The peach tree is a very water-demanding species that is affected by water stress, which is worsening due to global warming. The soil environment is also influenced by tillage and cropping methods, which affect the water content, temperature, aeration, and organic matter of the soil. Weed control is one of the most crucial cultural practices in arb...

In this study, tin dioxide nanoparticles (SnO 2 NPs) were successfully synthesized through an eco-friendly method using basil leaves extract. The fabricated SnO 2 NPs demonstrated significant adsorption capabilities for phenol (PHE), p-nitrophenol (P-NP), and p-methoxyphenol (P-MP) from water matrices. Optimal conditions for maximum removal efficie...

The objective of this study is to identify potential targets within the SARS-CoV-2 RdRp for the discovery of novel inhibitors derived from therapeutic natural compounds sourced from aromatic and medicinal plants. In the course of this study, a library was generated containing five naturally occurring flavone derivatives (4a, 4b, 4c, 4d, and 4e) in...

Two novel ecological ionic-liquid derivatives based on imidazolium (ILs), namely, 3-(2-ethoxy-2-oxoethyl)-1-phenethyl-1H-imidazol-3-ium-chloride [OE-IM+, Cl-] and 3-(4-ethoxy-4-oxobutyl)-1-phenethyl-1H-imidazol-3-ium-chloride [OB-IM+, Cl-] was studied by Electrochemical Impedance Spectroscopy (EIS), Potentiodynamic Polarization (PP), SEM/EDX analys...

This study evaluates the corrosion inhibition capabilities of two novel hydrazone derivatives, (E)-2-(5-methoxy-2-methyl-1H-indol-3-yl)-N′-(4-methylbenzylidene)acetohydrazide (MeHDZ) and (E)-N′-benzylidene-2-(5-methoxy-2-methyl-1H-indol-3-yl)acetohydrazide (HHDZ), on carbon steel in a 15 wt.% HCl solution. A comprehensive suite of analytical techni...

The global surge in Alzheimer's disease poses a significant public health concern. In response, we study the efficacy of carnosic acid and related abietane-type diterpenes extracted from rosemary as acetylcholinesterase (AChE) inhibitors. Our analyses, using in silico techniques, encompassed all the compounds within this extract. Through molecular...

Water scarcity is a global challenge that threatens agricultural productivity and food security. Irrigation agriculture consumes most of the world’s freshwater resources and often suffers from low water use efficiency. To address water shortages, deficit irrigation techniques have been developed to minimize water inputs while sustaining or enhancin...

A series of new heterocyclic systems derivatives of coumarin were prepared, and their chemical structures were well confirmed by 1 H/ 13 C NMR analyses. On the other hand, Spike-RDB protein of SARS-CoV-2 virus is one of the most crucial investigated targets in the field of combat against Covid-19 pandemic, due to its decisive role in the infection...