ISSN: 2995-6943
Volume 9, Number 2 (2024)
Year Launched: 2016
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SCIREA Journal of Chemistry (ISSN: 2995-6943)
SCIREA Journal of Chemistry is an international, scientific peer-reviewed open access journal published online by SCIREA.
Open Access free for readers, with article processing charges (APC)paid by authors or their institutions.
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Rapid publication: manuscripts are peer-reviewed and a first decision provided to authors approximately 20 days after submission; acceptance to publication is undertaken in 5 days.
Recognition of reviewers: reviewers who provide timely, thorough peer-review reports receive vouchers entitling them to a discount on the APC of their next publication in any SCIREA journal, in appreciation of the work done.
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Volume 9, Issue 2, April 2024
Abstract: This paper shows that Mendeleyev's 2D periodic table of elements cannot accommodate 2787 isotopic elements. Only by constructing a "three-dimensional periodic law" can cover all the isotopic elements.
Abstract: As a typical meta-Diamide (m-diamide) insecticide, Broflanilide is highly effective, exhibits low toxicity, and shows no cross resistance with traditional insecticides that act on the γ-aminobutyric acid (GABA) receptor. As a high halogen content potentially causes risks and was concerning to researchers, easily derivatized
Volume 9, Issue 1, February 2024
Abstract: The research and application of chiral drugs has attracted increasing attention, to explore the development trends of chiral drug synthesis technology,this paper introduce related green chemistry and emerging technologies, elaborates on the application of green chemistry in chiral drug synthesis, including catalyst design a
Abstract: To explore the challenges faced by chiral drug preparation techniques and propose corresponding solutions, We introduce the background and significance of chiral drug preparation technology, Subsequently, we analyze in detail various challenges faced in the current preparation of chiral drugs, including selectivity in asymm
Volume 8, Issue 3, June 2023
Abstract: The paper considers the possibility of using aqueous extracts of conifers to increase the germination of seeds of Scots pine for long-term storage. It was found out that in the woody greens of conifers there are substances with provitamin and growth-stimulating activity, namely carotenoids (0.14 g/l) and phenolic compounds
Volume 8, Issue 2, April 2023
Abstract: The DENV dengue virus belongs to the Flaviviridae family, a group of four serotypes that circulate freely in the different endemic regions causing dengue disease. This disease is transmitted by the female Aedes aegypti and Aedes albopictus mosquitoes. Due to the variety of serotypes and genotypes existing in the same zone,
Volume 8, Issue 1, February 2023
Abstract: NaNO2 crystal is biaxial, achiral and ferroelectric ionic solid at room temperature. It belongs to the symmetry class mm2. The magnitude and sense of optical rotation with opposite signs are determined in the two optic axis directions, OA1 and OA2, of the crystal model at four wavelengths. The handedness of the c
Abstract: The mixtures of two hydroxylic components (alcohols and phenols) reacted with CH2Cl2 in basic medium under the conditions of the solid-liquid phase-transfer catalysis to furnish the mixtures of three possible formaldehyde acetals separable under ordinary column chromatography. Using 7 phenols and 7 alc
Volume 7, Issue 3, June 2022
Abstract: Effectiveness of passivation of large PbSe colloidal quantum dots (CQD) (first excitonic peak position 2 - 2.8 μm) using commonly used passivants is studied. The kinetics of oxidation over a period of up to more than one year is investigated. The effect of in-situ passivation with CdCl2, NH4Cl, Tetrabutylammonium Iodide (TB
Volume 7, Issue 2, April 2022
Abstract: Process related two impurities of Dapsone were synthesized by applying cu-catalyzed conversions for the impurity profile and toxicological study. Controlled mono-diazotization of Dapsone followed by insitu iodination is the key step of our synthesis.
Volume 7, Issue 1, February 2022
Abstract: Optical rotation and spontaneous polarization are determined from the point charge model in four structure descriptions of a chiral ionic solid α-LiIO3 crystal. Net atomic charges of I and O atoms are iterated under ionic constraints. The inverted ratio of the second electric moments, derived from the polar vecto
Abstract: The magnitude and sense of optical rotation are determined from the point charge model in a nonpolar, chiral, covalently bonded and semiconducting α-HgS (cinnabar) crystal. Atomic charges of Hg and S are variables in the iteration of topological equivalence between the inverted ratios of the second electric moments and the
Volume 6, Issue 2, April 2021
Abstract: A phase diagram is a graphical representation of the physical states of a substance under different pressure and temperature conditions based on experimental data. Generally, pressure-temperature (p-T) diagrams under constant volume (V) are preferred for simplicity and easy understanding. The positions of solid, liquid and
Volume 6, Issue 1, February 2021
Abstract: It is now widely speculated that life originated at the “Black Smokers” of the undersea hydrothermal vents, where conditions exist for the formation of the primary ingredients and their subsequent transformation to higher biotic species such as amino acids, alcohols, etc. Any possible routes for the prebiotic oligomerizatio
Abstract: One of the authors of the present study has already investigated chiral phases in a system of biaxial molecules based on the theory of biaxial liqid crystals, which introduced in a previous work. In the earlier investigation, we assumed that the direction of the orientational ordering of the molecular long axis is perpendic
Abstract: The structure of the title complex has been determined by X ray diffraction and exhibits interesting comparison with that of the isoelectronic and isosteric Rhenium complex [CpRe(NO)(PPh3)(acetone)]+BF4-
Volume 5, Issue 4, August 2020
Abstract: The title compound, C53H36N5, was synthesized and characterized by IR and single-crystal X-ray diffraction analysis. The structure analysis indicates that the compound crystallizes in the triclinic space group P-1 and employs C–H‧‧‧π and π‧‧‧π weak interactions to stabilize the structure. The compound exhibits good thermal
Volume 5, Issue 3, June 2020
Abstract: The Sonchus oleraceus L. is widely consumed as vegetables, tea drink and traditional medicine. However, the anti-tumor property of Sonchus oleraceus L peptides (SOPs) was rarely explored. The present study evaluated the anti-gastric cancer potency of SOPs in vivo. We found that SOP-1 (FKEHGY) significantly inhibited the pro
Volume 5, Issue 2, April 2020
Abstract: With the aim of early reducing global warming, CO2 capture-induced electrolytes were created using tertiary diamines of N,N,N’,N’-tetramethylethylenediamine (TM-Et), N,N,N’,N’-tetramethyl-1,3-propanediamine (TM-Pr), N,N,N’,N’-tetramethyl-1,6-hexanediamine (TM-Hex), bis(2-dimethylaminoethyl) ether (BDM-Ee), N,N’-dimethylpipe
Abstract: The fruit of Lycium barbarum L., also known as Gouqi, is a well-known Chinese herbal medicine with various biological activities. Gouqi has a long history of consumption in fermented milk products. In current study, five novel Gouqi metabolites by Lactobacillus acidophilus (GMLs) were structural identified and anti-neoplast
Volume 5, Issue 1, February 2020
Abstract: A composite material based on polystyrene with the addition of microparticles of soot has been developed. The electron paramagnetic resonance (EPR) spectra were studied
Volume 4, Issue 5, October 2019
Abstract: Suncun coal was pretreated with subcritical isopropyl ether/benzene for observing the changes of the polycyclic aromatic hydrocarbons (PAHs) contents. The raw and pretreated coal samples were extracted by using cyclohexane as the first step then extracted by using benzene as the second step respectively. The extracts were a
Volume 4, Issue 4, August 2019
Abstract: The aim of this study was to prepare a method for quick resolution of gossypol. The chiral magnetic surface molecular imprinting polymers (chiral MMIP) were utilized. A chiral reagent (N-octyl-D-glucosamine) acted as a monomer, and magnetic nanoparticles were used as carriers to obtain chiral MMIPs. The chiral MMIPs could c
Abstract: The removal of naphthenic acid was carried out with mesoporous molecular sieves, types MCM-41 and MgMCM-41. These materials were synthesized and characterized, and employed as adsorbents for the removal of n-dodecanoic acid from a jet fuel model solution with n-dodecane. Different concentrations of n-dodecanoic acid in the
Volume 4, Issue 3, June 2019
Abstract: In this research, a magnetized core-shell was prepared by polymerization of pyrrole in the presence of Fe3O4 nanoparticles and was used as a drug carrier for methimazole. The drug was introduced to the carrier as methimazole-polyethylene glycol complex. The parameters affecting the synthesis of the carrier and the effect of
Abstract: cis-11-Octadecenoic acid 1, which is known to be a useful chemical for the component of drugs, has been synthesized by Wittig reaction with n-heptanal and 10-methoxycarbonyldecyltriphenylphosphonium bromide using potassium t-butoxide at –50 °C to give methyl cis-11-octadecenoate 2 in 79% yield with 95% cis-selectivity, foll
Volume 4, Issue 2, April 2019
Abstract: At present, the photometric method uses multiple standard samples to draw "calibration curves" to determine the results of sample measurement. However, the difficulty of preparing multiple standard samples has become a major obstacle to the popularization and application of spectrophotometry. The results show that if the s
Abstract: It is important to understand the daily variation law of solar radiation flux density incident on the horizontal surface for such research and application fields as architecture, industry, agriculture, environment, hydrology, agrology, meteorology, limnology, oceanography and ecology. However, there is not a model or t
Volume 4, Issue 1, February 2019
Evaluation of Xanthohumol as a potent drug from nature: Synthesis, isolation and anticancer activity
Abstract: In this paper we are reviewing the potent anticancer activity of xanthohumol (XN) molecule and its analogues. The anticancer activity is explained according to the mechanisms of action of the molecule on tumour cells. We also comparing the isolation techniques and the synthetic routes that have been developed as far as now,
Abstract: The cementation of copper ions (ii) from aqueous solution onto zinc electrode was investigated. The rate of copper (ii) removal was studied as a function of initial copper concentration, speed of rotation, temperature, and the addition of certain carbohydrates. The rate of cementation of copper on zinc cylinder is enhanced
Volume 3, Issue 3, June 2018
Abstract: Plant extracts have medicinal and pharmacological values. The aim of the present study was to evaluate the antioxidant activity, antibacterial property, and protective effect on liver injury induced by carbon tetrachloride (CCl4) in mice as well as the antiproliferative effect on tumor cells of Kunlun Chrysanthemum total fl
Volume 3, Issue 2, April 2018
Abstract: A facile synthetic route for the preparation of a series of hydrofluoroethers (HFEs) was developed. This route was based on two key reactions. The first reaction involved the alcoholysis of various fluoroalcohols with p-toluenesulfonyl chloride in a sodium hydroxide solution, while the second involved the Williamson ether s
Volume 3, Issue 1, February 2018
Abstract: Questions of application of the Vlasov model for solid state for description of the nucleation of defect structure, taking into account of the thermal conditions of the crystal growth were discussed. The Vlasov model for solid state describes the processes of complexation during the growth of real crystals adequately classi
Volume 2, Issue 3, June 2017
Abstract: The title compound, C24H40N2, was synthesized via etherification, Grignard reaction, dehydration and hydrogenation to produce 1,4-bis(2,2,6,6-tetramethylpiperidin-4-yl)benzene with a purity of more than 99. 95%．The overall yield was 70%．The structure of the target compound was confirmed by IR and single-crystal X-ray diffra
Volume 2, Issue 2, April 2017
Abstract: In this study, a novel adsorbent material based on silica nanocomposite supported silica gel was successfully developed for extraction of hippuric acid. This adsorbent material was prepared via sol-gel method using 3-(propylmethacrylate)trimethoxysilane/silica nanocomposite (SN) acetic acid as catalyst, hippuric acid (HA) a
Abstract: The aim of this study was the conclusion of simple kinetic equations to describe ab initio initiated nonbranched-chain processes of the saturated free-radical addition to the double bonds of unsaturated molecules in the binary reaction systems of saturated and unsaturated components. In the processes of this kind the format
Abstract: Computational studies have been applied in order to discover and develop new drugs with the advancer of experimental time reduction. On this way, a group of quinazolines, hypotetical inhibitors of epidermal grow factor (EGFR), has been in one computational models elaborated to do correlation between experimental values of b
Volume 2, Issue 1, February 2017
Abstract: Desulphurization of crude oil is an important process used in a petroleum refinery to reduce the sulphur concentration and production of fuel products such as gasoline, jet fuel, kerosene, diesel and heating oil. The operating and geometrical parameters are evaluated in this paper. Therefore, the gained results can be inter
Abstract: Underground leaching mining of carnallite is a mining method with minimal environmental impact. This method involves the leaching of potassium ions from solid carnallite into a liquid phase and subsequent recovery. Herein, we describe research on the effect of temperature on the process of carnallite dissolution, which is a
Volume 1, Issue 2, December 2016
Abstract: Zinc oxide (ZnO) is a bio-safe material that possesses photo-oxidizing and photocatalysis impacts on chemical and biological species. ZnO holds a unique optical, chemical sensing, semiconducting, electric conductivity and piezoelectric properties. One of the most important features of ZnO nanomaterials is low toxicity and b
Abstract: Abstract The Air quality of hydrogen Sulphide and Sulphur dioxide in Jimeta/Yola Metropolis were determined at ten different locations, using a portable hand held gas monitor ( crown instrument Ltd Oxon CE-89/336/EEC). The result showed that concentration of SO2 and H2S ranged between 0.03 to 0.135 and 0.030 to 0.057 ppm fo
Volume 1, Issue 1, October 2016
Abstract: In this paper structural characteristics and properties of cellulose and its nitrogenated derivatives – chitin and chitosan, have been studied. The obtained results showed that substitution of hydroxyl group in C2 of anhydroglucose unit of cellulose on nitrogen-containing groups leads to transformation of crystalline unit c
Abstract: Calcium aluminate was synthesized doped with trivalent cerium ions (Ce3+) by gel process with ethylene diamine tetraacetic acid (EDTA) as a chelating agent and was doped with trivalent praseodymium ions (Pr3+). Calcium aluminates with praseodymium 1.0% and 0.5% were synthesized. The synthesized material was characterized by
Abstract: Background: As a part of environmental radioactivity monitoring program, it is necessary to determine the activities of alpha emitting radionuclides in the environmental samples. Identification and quantification of particle alpha emitting radionuclides such as thorium, plutonium, uranium etc. with long half-life plays a ke
Abstract: 10-hydroxydecahydryacridinedione derivative was synthesized by the reaction of dimedone, hydroxylamine and salicylaldehyde in dry pyridine. This substance is colorless in acidic and neutral and pink in base solutions. The acid dissociation constant of this compound in a hydroalcoholic solution was determined by the UV-visib
Abstract: The synthesis and characterization of new complex monoaza and pentaaza angular phenothiazine derivatives is reported. The first derivative, 6,10-Dichloro-17-azadibenzo[a,n]triphenodithiazin-5,11-dione10 was obtained by a base-catalyzed reaction of 2,6-diaminopyridine-3,5-dithiol 5and 2,3-dichloro-1,4-naphthaquinone 9, while