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.

High visibility: Indexed in the Google Scholar and other databases.

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

Open Access
Zhongsheng Lee
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       References PDF (1022 k) 29 Downloads     2789 Views     DOI: 10.54647/chemistry150363

Volume 9, Issue 1, February 2024

Open Access
Zhao Mingrui, Xu Zhanhui, Yang Ninghui
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       References PDF (330 k) 39 Downloads     100204 Views     DOI: 10.54647/chemistry150337
Open Access
Zhao Mingrui, Shi Xiufang, Yang Ninghui
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
Abstract       References PDF (167 k) 29 Downloads     100226 Views     DOI: 10.54647/chemistry350041

Volume 8, Issue 3, June 2023

Open Access
S.V. Soboleva, O.A. Еsyakova, S.V. Ushanov, V.M. Voronin
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
Abstract       References PDF (1261 k) 44 Downloads     100206 Views     DOI: 10.54647/chemistry150336

Volume 8, Issue 2, April 2023

Open Access
Cecilia Espíndola
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,
Abstract       References PDF (2068 k) 88 Downloads     95215 Views     DOI: 10.54647/chemistry150313

Volume 8, Issue 1, February 2023

Open Access
M. Karppinen
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       References PDF (1704 k) 84 Downloads     95006 Views     DOI: 10.54647/chemistry150294
Open Access
Maria Joselice e Silva, Erwelly Barros de Oliveira, Jaciana dos Santos Aguiar, Alexander Y.Nazarenko, Gilson Bezerra, Bogdan Doboszewski
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
Abstract       References PDF (1317 k) 90 Downloads     95124 Views     DOI: 10.54647/chemistry150291

Volume 7, Issue 3, June 2022

Open Access
Witold Palosz, Sudhir Trivedi, Janet L. Jensen
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
Abstract       References PDF (992 k) 101 Downloads     95449 Views     DOI: 10.54647/chemistry15265

Volume 7, Issue 2, April 2022

Open Access
Mahesh Bandishti, Balaji Chaugule, Chinmoy Pramanik, Ganesh Karhade, Ashok Chaudhari
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.
Abstract       References PDF (216 k) 91 Downloads     95620 Views     DOI: 10.54647/chemistry15253

Volume 7, Issue 1, February 2022

Open Access
M. Karppinen
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       References PDF (433 k) 71 Downloads     95730 Views     DOI: 10.54647/chemistry15232
Open Access
M. Karppinen
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
Abstract       References PDF (397 k) 77 Downloads     95489 Views     DOI: 10.54647/chemistry15252

Volume 6, Issue 2, April 2021

Open Access
Beycan İbrahimoglu, Beycan İbrahimoglu Jr., Eda Bolayır
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
Abstract       References PDF (567 k) 88 Downloads     4004 Views     DOI: 10.54647/chemistry15237

Volume 6, Issue 1, February 2021

Open Access
Ragnar Larsson, Abdul Malek
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       References PDF (524 k) 183 Downloads     4223 Views     DOI: 10.54647/chemistry15165
Open Access
Masahito Hosino, Keisuke Ijuin
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       References PDF (1463 k) 152 Downloads     4102 Views     DOI: 10.54647/chemistry15182
Open Access
Christopher U. Missling, Kurt Polborn, Wolfgang Beck
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-
Abstract       References PDF (355 k) 190 Downloads     4105 Views     DOI: 10.54647/chemistry15183

Volume 5, Issue 4, August 2020

Open Access
Yuanyuan Sun
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
Abstract       References PDF (424 k) 214 Downloads     4151 Views     DOI:

Volume 5, Issue 3, June 2020

Open Access
Jie Liu, Huailing Wang, Xiaowei Zeng, Xizhuo Sun, Zhendan He, Liteng Yang, Shuqi Qiu, Lin Mei
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
Abstract       References PDF (1469 k) 219 Downloads     4162 Views     DOI:

Volume 5, Issue 2, April 2020

Open Access
Eri Yoshida
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       References PDF (1166 k) 213 Downloads     4307 Views     DOI:
Open Access
Jie Liu, Huailing Wang, Zhendan He, Xiaowei Zeng, Lin Mei, Anjin Tao, Zhigang Liu, Xizhuo Sun, Xiaoyu Liu
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
Abstract       References PDF (957 k) 202 Downloads     4261 Views     DOI:

Volume 5, Issue 1, February 2020

Open Access
Umarov A.V., Kamalova D.
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
Abstract       References PDF (424 k) 231 Downloads     4534 Views     DOI:

Volume 4, Issue 5, October 2019

Open Access
Zhen-Xue Liu, Xiao-Wen Zhang, Xiao-Xuan Wei, Shi-Xue Zhou
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
Abstract       References PDF (189 k) 245 Downloads     5108 Views     DOI:

Volume 4, Issue 4, August 2019

Open Access
Chen ZHAO, Xiang-yan MENG, Haixian PAN, Guang-feng JIA, Wenzong Lu
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       References PDF (416 k) 214 Downloads     5066 Views     DOI:
Open Access
Genilson A. da Silva, Antônio S. Araújo, Monica S. A. Abreu, Cesar A. M. de Abreu, Celmy M. B. M. Barbosa
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
Abstract       References PDF (479 k) 227 Downloads     5124 Views     DOI:

Volume 4, Issue 3, June 2019

Open Access
F. Torki
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       References PDF (967 k) 244 Downloads     5014 Views     DOI:
Open Access
Yoshifumi Yuasa, Akiko Horizoe
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
Abstract       References PDF (232 k) 271 Downloads     5106 Views     DOI:

Volume 4, Issue 2, April 2019

Open Access
Yuan Bingjian, Ren Ping
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       References PDF (231 k) 293 Downloads     5361 Views     DOI:
Open Access
Zhongsheng Guo
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
Abstract       References PDF (242 k) 327 Downloads     5284 Views     DOI:

Volume 4, Issue 1, February 2019

Open Access
Kyriaki S. Pafiti, Manolis Ch. Vlasiou
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       References PDF (809 k) 419 Downloads     5677 Views     DOI:
Open Access
Asia. A. Taha, Abdel-Monem. M. Ahmed, Hanaa.H. Abdel Rahman, Mohammed. A. Shreadah, Abeer.A.M.El-Sayed
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
Abstract       References PDF (3233 k) 279 Downloads     5366 Views     DOI:

Volume 3, Issue 3, June 2018

Open Access
Hongyue Zhai, Siqun Jing, Leping Su, Zhiyan Ren, Yinna Wang, Liang-Jun Yan
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
Abstract       References PDF (1272 k) 1550 Downloads     6260 Views     DOI:

Volume 3, Issue 2, April 2018

Open Access
Wei Li, Zhikai Guo, Hengdao Quan
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
Abstract       References PDF (430 k) 1357 Downloads     5929 Views     DOI:

Volume 3, Issue 1, February 2018

Open Access
V. I. Talanin, I. E. Talanin, V.I. Lashko
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
Abstract       References PDF (352 k) 396 Downloads     5491 Views     DOI:

Volume 2, Issue 3, June 2017

Open Access
Yuanyuan Sun
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
Abstract       References PDF (450 k) 390 Downloads     5868 Views     DOI:

Volume 2, Issue 2, April 2017

Open Access
Mohamad Raizul Zinalibdin, Jafariah Jaafar, Zaiton Abdul Majid, Mohd Marsin Sanagi
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       References PDF (845 k) 344 Downloads     5738 Views     DOI:
Open Access
Michael M. Silaev
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       References PDF (1204 k) 288 Downloads     6877 Views     DOI:
Open Access
Gabriela Souza Fernandes, Michelle Bueno de Moura Pereira, Guilherme Rodrigo Reis Monteiro dos Santos, João Eustáquio Antunes
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
Abstract       References PDF (605 k) 292 Downloads     5685 Views     DOI:

Volume 2, Issue 1, February 2017

Open Access
Seyyedeh Media Jad baba, Farshad Farahbod
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       References PDF (353 k) 291 Downloads     5479 Views     DOI:
Open Access
Yan-Fang MA, Kan-She LI, Zhi-Hong ZHANG, Tian-Qi HU, Jian-Kang WANG
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
Abstract       References PDF (628 k) 349 Downloads     6125 Views     DOI:

Volume 1, Issue 2, December 2016

Open Access
Satinder Pal Kaur Malhotra, T. K. Mandal
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       References PDF (812 k) 470 Downloads     6447 Views     DOI:
Open Access
Maitera, O. N., Milan, C., Emmanuel Y.Y., Mohammed B.O.
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
Abstract       References PDF (347 k) 327 Downloads     5681 Views     DOI:

Volume 1, Issue 1, October 2016

Open Access
Michael Ioelovich
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       References PDF (671 k) 566 Downloads     6068 Views     DOI:
Open Access
Valéria Rejane Silva Brito, Raquel Jovita dos Santos, Paulo Neilson Marques dos Anjos
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       References PDF (563 k) 519 Downloads     5917 Views     DOI:
Open Access
Md. Saiful Islam, Jannatul Ferdous, Dr. Aleya Begum, Dr. Pradip Kumar Bakshi
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       References PDF (586 k) 420 Downloads     5902 Views     DOI:
Open Access
Anatoliyi N. Pyrko
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       References PDF (370 k) 437 Downloads     6114 Views     DOI:
Open Access
Ayuk Eugene Lakem, Nweke Cletus Mgadiugha, Ugwu Marigoretti Oge
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
Abstract       References PDF (450 k) 456 Downloads     6011 Views     DOI: