Organic Chemistry
1. Caro's Acid-Silica Gel Catalyzed Regioselective Ring Opening of Epoxides with Indoles and Imidazoles under Solvent-Free Conditions

Majid Momahed Heravi; Hoda Hamidi; Narges Karimi; Akram Amouchi

Volume 1, Issue 1, pp. 1-65 , Summer 2018, , Pages 1-6

http://dx.doi.org/10.29088/sami/AJCA.2018.1.16

Abstract
  An efficient and facile procedure has been developed for the ring opening of epoxides with nitrogen heterocycles such as indole and imidazole in the presence of Caro's acid-silica gel (CA-SiO2) as catalyst in solventless system. The reactions were administered underneath Solvent-free conditions. The ...  Read More

Caro's Acid-Silica Gel Catalyzed Regioselective Ring Opening of Epoxides with Indoles and Imidazoles under Solvent-Free Conditions


Analytical chemistry
2. Physico-Chemical Parameters of Industrial Effluents from a Brewery Industry in Imo State, Nigeria

Kingsley Ogemdi Iwuozor; Emuobosa Ejiroghene Gold

Volume 1, Issue 2. pp. 66-126 , Autumn 2018, , Pages 66-78

http://dx.doi.org/10.29088/sami/AJCA.2018.1.6678

Abstract
  This work examined some physicochemical parameters of effluents from a Brewery Industry in Imo state. This company discharged effluents in non-compliance with the Nigerian National Regulations as confirmed from the Biochemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD), Electrical Conductivity ...  Read More

Physico-Chemical Parameters of Industrial Effluents from a Brewery Industry in Imo State, Nigeria


Analytical chemistry
3. Simultaneous identification and determination of three different classes of pesticides in Tehran drinking water by HPLC/UV technique

Mahtab Baghban; Alireza Rezaian; Elahe Hashemi

Volume 1, Issue 2. pp. 66-126 , Autumn 2018, , Pages 79-85

http://dx.doi.org/10.29088/sami/AJCA.2018.1.7985

Abstract
  An efficient sample extraction using solid-phase extraction coupled with liquid-chromatography was studied for the analyses of three different types and chemical group pesticides from drinking water. The extraction was performed using a Waters Sep-Pak C-18 cartridge. A validation of the method was performed. ...  Read More

Simultaneous identification and determination of three different classes of pesticides in Tehran drinking water by HPLC/UV technique


Physical chemistry
4. Cyclic Voltammetry of Aqueous CoCl2 in the Presence of Ceftriaxone Disodium Salt (Cefs) at 298.65 K

Esam Arafa Gomaa; Mahmud Nabil Abdel Hady; Mahmoud Hanfy Mahmoud; Doaa Ahmed El Kot

Volume 2, Issue 1, pp. 1-93. , Winter 2019, , Pages 1-13

http://dx.doi.org/10.29088/sami/AJCA.2019.2.113

Abstract
  Cyclic Voltammetry of Cobalt chloride with different concentrations was measured experimentally using DY2000 potentiostat. We used 0.1 M KCl as supporting electrolyte. Glassy carbon working electrode was used, purified and polished before use. The other two electrodes are platinum wire and Ag/AgCl electrode ...  Read More

Cyclic Voltammetry of Aqueous CoCl2 in the Presence of Ceftriaxone Disodium Salt (Cefs) at 298.65 K


Organic Chemistry
5. Importance of Microwave Heating In Organic Synthesis

Sumitra Nain; Ruchi Singh; S Ravichandran

Volume 2, Issue 2, pp. 94-183 , Spring 2019, , Pages 94-104

http://dx.doi.org/10.29088/SAMI/AJCA.2019.2.94104

Abstract
  Microwave is a convenient source of heating for organic synthesis. The heating is instantaneous and very specific. Nowadays Microwave assisted organic synthesis may consider all the previously heated reaction by this technique. The benefits of this organic synthesis by microwave increasingly making this ...  Read More

Importance of Microwave Heating In Organic Synthesis


Inorganic chemistry
6. Synthesis, Experimental and Theoretical Characterization of Co (III) Complexes of 2-Hydroxynaphthaldehyde

Rahman Alizadeh; Nader Ghazinia

Volume 2, Issue 3. pp. 184-265 , Summer 2019, , Pages 184-189

http://dx.doi.org/10.33945/SAMI/AJCA.2019.2.184189

Abstract
  The synthesis of some new cobalt (III) complexes: [Co (5-Xsalen) (PEt3)] ClO4.H2O (where X= H, NO2, Br, OMe) were synthesized and characterized using elemental analysis, 1HNMR, IR and UV-vis spectroscopy. The summarized results of these spectral evidences are in conformity with the structure of the synthesized ...  Read More

Synthesis, Experimental and Theoretical Characterization of Co (III) Complexes of 2-Hydroxynaphthaldehyde


Application of nanomaterial
7. Green synthesis, characterization and antimicrobial activity of silver nanoparticles (AgNPs) using leaves and stems extract of some plants

Fereshteh Mohammadi; Maryam Yousefi; Ramin Ghahremanzadeh

Volume 2, Issue 4, pp. 266-385 , Summer 2019, , Pages 266-275

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.1

Abstract
  Green synthesis of silver nanoparticles using the aqueous extract of Ferula gumosa, Ferula latisecta, Teucrium polium and Trachomitum venetum leaves and stems extract as the reducing and stabilizing agents. This synthesis shows attractive characteristics such as; the use of inexpensive and available ...  Read More

Green synthesis, characterization and antimicrobial activity of silver nanoparticles (AgNPs) using leaves and stems extract of some plants


Analytical chemistry
8. Levels of Castor Oil-Induced Diarrhoea in Rats Treated with Leaf Extract of Corchorus olitorius Linn and Aerial Part Extract of Scoporia dulcis Linn

Hamidu Usman; Blessing Oluchukwu; Faisal Bello; Muhammad Tijjani; Kyari Sanda; Halima Umar; Sule Ibrahim

Volume 3, Issue 1 , Winter 2020, , Pages 1-8

http://dx.doi.org/10.33945/SAMI/AJCA.2020.1.1

Abstract
  This study reports the phytochemical constituents and anti-diarrhoeal potentials of leafextracts of Corchorus olitorius Linn. (Malvaceae) and that of aerial part of Scoporia dulcis Linn. (Lantaginaceae) in rats. Samples were collected in December, 2016 from Nnewi-ichi, Nnewi, Anambra State and Mandara-Abdu, ...  Read More

Levels of Castor Oil-Induced Diarrhoea in Rats Treated with Leaf Extract of Corchorus olitorius Linn and Aerial Part Extract of Scoporia dulcis Linn


9. Determination of Clozapine by Air Assisted Dispersive Liquid-Liquid Microextraction Based on Solidification of Organic Droplet Followed by HPLC in Human Serum

Amir Hosein Mohammad shafiee; Mohammad Reza Mohammad shafiee

Articles in Press, Accepted Manuscript, Available Online from 19 August 2019

http://dx.doi.org/10.33945/SAMI/AJCA.2020.2.1

Abstract
  Due to the challenges of maintaining serum levels in a safe therapeutic range (1–3 μM), Clozapine is one of the most promising medications for managing schizophrenia. Recently the barrier to the broader use of clozapine has been recognized to be the measurement of clozapine levels, which is ...  Read More

Determination of Clozapine by Air Assisted Dispersive Liquid-Liquid Microextraction Based on Solidification of Organic Droplet Followed by HPLC in Human Serum


Organic Chemistry
10. One-Pot Synthesis of Tetracyanocyclopropane Derivatives Using Hexamethylenetetramine-Bromine (HMTAB)

Majid Momahed Heravi; Hossein Abdi Oskooie; Zahra Latifi; Hoda Hamidi

Volume 1, Issue 1, pp. 1-65 , Summer 2018, , Pages 7-11

http://dx.doi.org/10.29088/sami/AJCA.2018.2.711

Abstract
  Herein a direct method for synthesis of tetracyanocyclopropanes by the treatment of carbonyl compounds, malononitrile and hexamethylenetetramine-bromine (HMTAB) is described in the presence of catalytic amount of DABCO in ethanol media at room temperature.  Read More

One-Pot Synthesis of Tetracyanocyclopropane Derivatives Using Hexamethylenetetramine-Bromine (HMTAB)


Analytical chemistry
11. Enhancing the performance of polysulfone ultrafiltration membranes by mixing with polyacrylic acid for canal water treatment

Mohamed Said Abdel Aal; Abdel Monem Mohamed Ahmed; Hanaa Hammam Abdel Rahman; Sherif Hussein Kandil

Volume 1, Issue 2. pp. 66-126 , Autumn 2018, , Pages 86-95

http://dx.doi.org/10.29088/sami/AJCA.2018.1.8695

Abstract
  We developed some Ultrafiltration (UF)  membranes based on polysulfone (PSF) and poly acrylic acid (PAA) mixture. The Ultrafiltration membraneswere prepared by the phase inversion technique using Dimethylformamide (DMF) as a solvent. Immobilization of PAA in PSF matrix was confirmed by Fourier ...  Read More

Enhancing the performance of polysulfone ultrafiltration membranes by mixing with polyacrylic acid for canal water treatment


Organic Chemistry
12. Study of Electrochemical and Electronical Properties on the Some Schiff Base Ni Complexes in DMSO Solvent by Computational Methods

Mohammad Hossein Fekri; Azadeh Omrani; Saeed Jameh bozorgi; Maryam Razavi mehr

Volume 2, Issue 1, pp. 1-93. , Winter 2019, , Pages 14-20

http://dx.doi.org/10.29088/sami/AJCA.2019.2.1420

Abstract
  Schiff bases, an aldehyde- or ketone-like compounds in which the carbonyl group is replaced by an imine or azomethine, are some of the most widely used organic compounds. In this study, the quantum mechanics calculations were performed on M(Chel) where M=Ni(II) and Chel= BAE (bis-acetylacetoneethylenediimine), ...  Read More

Study of Electrochemical and Electronical Properties on the Some Schiff Base Ni Complexes in DMSO Solvent by Computational Methods


Physical chemistry
13. Prospects and Challenges of Using Coagulation-Flocculation method in the treatment of Effluents

Kingsley Ogemdi Iwuozor

Volume 2, Issue 2, pp. 94-183 , Spring 2019, , Pages 105-127

http://dx.doi.org/10.29088/SAMI/AJCA.2019.2.105127

Abstract
  Wastewaters from chemical industries are characterized by the presence of heavy metallic ions, chemical contaminant and turbidity. Exposure to lead (Pb), for example, is recognized as a major risk factor for several human diseases, and the structure of industrial ecological systems have made exposure ...  Read More

Prospects and Challenges of Using Coagulation-Flocculation method in the treatment of Effluents


Theoretical
14. The Theoretical Prediction of Thermophysical properties, HOMO, LUMO, QSAR and Biological Indics of Cannabinoids (CBD) and Tetrahhdrocannabinol (THC) by Computational Chemistry

Ajoy Kumer; Nuruzzaman Sarker; Sunanda Paul; Afroza Zannat

Volume 2, Issue 3. pp. 184-265 , Summer 2019, , Pages 190-202

http://dx.doi.org/10.33945/SAMI/AJCA.2019.2.190202

Abstract
  Some thermophysical parameters of CBD and THC such as free energy, entropy, dipole moment, binding energy, nuclear energy, electronics energy, heat of formation, and chemical reactivity like HOMO (Occupied Molecular Orbital Highest) and LUMO (Lowest Unoccupied Molecular Orbital, HUMO-LUMO gap, ionization ...  Read More

The Theoretical Prediction of Thermophysical properties, HOMO, LUMO, QSAR and Biological Indics of Cannabinoids (CBD) and Tetrahhdrocannabinol (THC) by Computational Chemistry


Analytical chemistry
15. Plasma concentration of cadmium, lead and chromium in smokers and nonsmokers in Tripoli, Libya: A comparative study

Hafsa A. Alemam; Abdounasser Omar; Magdi M. Gibali; Abdurrhman. A. Abdullaakarem; Farouq. A. Alastay; Ehabeddin. M. Elftisi; Abdulnabi Ali Abushita

Volume 2, Issue 4, pp. 266-385 , Summer 2019, , Pages 276-282

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.2

Abstract
  Tobacco products are known to contain some heavy metals that pose threats to smokers. In order to assess the role of smoking habits in increasing the plasma concentration of cadmium (Cd), chromium (Cr) and lead (Pb), a comparative study between male smokers and nonsmokers was carried out in Tripoli, ...  Read More

Plasma concentration of cadmium, lead and chromium in smokers and nonsmokers in Tripoli, Libya: A comparative study


Organic Chemistry
16. Nutritional and Structural Evaluation of Sweitenia Mycrophylla Exudate Gum: A Potential Excipient and Food Additive

Adeyanju Olusola; Joshua Nebula Chukwu

Volume 3, Issue 1 , Winter 2020, , Pages 9-14

http://dx.doi.org/10.33945/SAMI/AJCA.2020.1.2

Abstract
  Nutritional and structural analysis of S. mycrophylla were investigated using standard methods. Elemental analysis of the  purified  S. mycrophylla gum sample  revealed the content of potassium, sodium, calcium, manganese, magnesium, iron and zinc to be 600.0 ± 1.52 mg/g, 300.23 ...  Read More

Nutritional and Structural Evaluation of Sweitenia Mycrophylla Exudate Gum: A Potential Excipient and Food Additive


Analytical chemistry
17. Absolute Prediction of the Melting and Freezing Points of Saturated Hydrocarbons Using Their Molar Masses and Atume’s Series

Atume Emmanuel Terhemen

Articles in Press, Accepted Manuscript, Available Online from 13 August 2019

http://dx.doi.org/10.33945/SAMI/AJCA.2020.2.2

Abstract
  This study was conducted to apply the Atume’s series in the absolute prediction of melting and freezing points of a wide range of saturated liquid and solid hydrocarbons. The calculated results that were obtained, shows that a range of 92% to 99% accuracy was theoretically achieved when compared ...  Read More

Absolute Prediction of the Melting and Freezing Points of Saturated Hydrocarbons Using Their Molar Masses and Atume’s Series


Theoretical
18. Prediction of two-dimensional gas chromatography time-of-flight mass spectrometry retention times of 160 pesticides and 25 environmental organic pollutants in grape by multivariate chemometrics methods

Issa Amini; Kaushik Pal; Sharmin Esmaeilpoor; Aydi Abdelkarim

Volume 1, Issue 1, pp. 1-65 , Summer 2018, , Pages 12-31

http://dx.doi.org/10.29088/sami/AJCA.2018.3.1231

Abstract
  A quantitative structure–retention relation (QSRR) study was conducted on the retention times of 160 pesticides and 25 environmental organic pollutants in wine and grape. The genetic algorithm was used as descriptor selection and model development method. Modeling of the relationship between selected ...  Read More

Prediction of two-dimensional gas chromatography time-of-flight mass spectrometry retention times of 160 pesticides and 25 environmental organic pollutants in grape by multivariate chemometrics methods


Organic Chemistry
19. Investigating effect of cerium (IV) sulfate tetrahydrate as reusable and heterogeneous catalyst for the one‐pot multicomponent synthesis of polyhydroquinolines

Elham kazemi; Abolghasem Davoodnia; Ahmad Nakhaei; Samira Basafa; Niloofar Tavakoli-Hoseini

Volume 1, Issue 2. pp. 66-126 , Autumn 2018, , Pages 96-104

http://dx.doi.org/10.29088/sami/AJCA.2018.1.96104

Abstract
  Cerium (IV) sulfate tetrahydrate, Ce(SO4)2.4H2O used as a new inorganic solid acidic catalyst for the synthesis of polyhydroquinoline derivatives via four-component Hantzsch reaction of aromatic/aliphatic aldehydes, 5,5-dimethylcyclohexane-1,3-dione (dimedone), ethyl acetoacetate and ammonium acetate ...  Read More

Investigating effect of cerium (IV) sulfate tetrahydrate as reusable and heterogeneous catalyst for the one‐pot multicomponent synthesis of polyhydroquinolines


Physical chemistry
20. Porphyrin and Phthalocyanines-Based Solar Cells: Fundamental Mechanisms and Recent Advances

Oyebanji M. Opeyemi; Hitler Louis; Chinanso I. Oparab; Oyebanji O. Funmilayo; Thomas O. Magu

Volume 2, Issue 1, pp. 1-93. , Winter 2019, , Pages 21-44

http://dx.doi.org/10.29088/sami/AJCA.2019.2.2144

Abstract
  A remarkable source of renewable energy is the Dye-­sensitized solar cells (DSCs). However, the major limitation of power conversion efficiency (PCE) of devices is their inability to produce electricity using photons from the near­infrared (NIR) spectral region. Some Metal-free organic sensitizers ...  Read More

Porphyrin and Phthalocyanines-Based Solar Cells: Fundamental Mechanisms and Recent Advances


Application of nanomaterial
21. Adsorptive Removal of Arsenic from Aqueous Solutions Using Amino Functionalized Super paramagnetic Iron Oxide Nanoparticle/SiO2

Hadi Noorizadeh; Abbas Farmany

Volume 2, Issue 2, pp. 94-183 , Spring 2019, , Pages 128-135

http://dx.doi.org/10.29088/SAMI/AJCA.2019.2.128135

Abstract
  The adsorption features of amino functionalized superparamagnetic iron oxide nanoparticle/SiO2 for selective removal of arsenic in water is studied. Amino functionalized superparamagnetic iron oxide nanoparticle/SiO2 is synthesized and characterized with Fourier transform infrared spectroscopy (FTIR), ...  Read More

Adsorptive Removal of Arsenic from Aqueous Solutions Using Amino Functionalized Super paramagnetic Iron Oxide Nanoparticle/SiO2


Analytical chemistry
22. The Prediction of Adsorption Properties of a Solid Phase-Microextraction Fiber by Chemometrics methods

Mostafa Jafari

Volume 2, Issue 3. pp. 184-265 , Summer 2019, , Pages 203-215

http://dx.doi.org/10.33945/SAMI/AJCA.2019.2.2032015

Abstract
  A new method for estimation of adsorption properties of a solid phase microextraction fiber by artificial neural network (ANN) has been studied for the first time ever. An etched steel fiber which is simple prepared and durable was selected and adsorption of 12 analytes that were in four different chemical ...  Read More

The Prediction of Adsorption Properties of a Solid Phase-Microextraction Fiber by Chemometrics methods


Inorganic chemistry
23. Thermal dislocation and physical changes during preparation of active silicate of group 2 Periods 3, 4 and 5 elements from spent fines of finishing crystal glass

Mahmoud A. Rabah

Volume 2, Issue 4, pp. 266-385 , Summer 2019, , Pages 283-295

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.3

Abstract
  This study reports on the thermal dislocation and crystal growth changes during preparation of active metasilicate of group 2 periods 3.4 and 5 elements from waste fines of finishing process of crystal glass (CG) industry. Sodium carbonate fused the fines at ≈1273 K for 120-180 minutes followed ...  Read More

Thermal dislocation and physical changes during preparation of active silicate of group 2 Periods 3, 4 and 5 elements from spent fines of finishing crystal glass


Analytical chemistry
24. Spectrophotometric Determination of Selenium (IV) Using 4,5-diamino-o-xylene as a New Chromogenic Reagent

Mehdi Tavancheh; Asadollah Beiraghi

Volume 3, Issue 1 , Winter 2020, , Pages 15-23

http://dx.doi.org/10.33945/SAMI/AJCA.2020.1.3

Abstract
  A simple, rapid, and sensitive spectrophotometric method for the determination of selenium (IV) based on the formation of a 1:2 complex with 4,5-diamino-o-xylene (DAX) as a new sensitive and selective chromogenic reagent is developed. The DAX reacts with selenium (IV) in the presence of citric acid to ...  Read More

Spectrophotometric Determination of Selenium (IV) Using 4,5-diamino-o-xylene as a New Chromogenic Reagent


25. An Improved Escherichia Coli Bacterium Detection in Microchannel Based on Dielectrophoresis Impedance Measurements

Alireza Ebrahimi; Morteza Fathipour; Maryam Fathollahzadeh

Articles in Press, Accepted Manuscript, Available Online from 20 August 2019

http://dx.doi.org/10.33945/SAMI/AJCA.2020.2.3

Abstract
  In this study, a bacterial detection technique utilizing benefits of both positive and negative dielectrophoresis has been simulated with COMSOL Multiphysics. The two dimensional proposed model has six microelectrodes across microfluidic channel. Four of them were positioned on the upper side and the ...  Read More

An Improved Escherichia Coli Bacterium Detection in Microchannel Based on Dielectrophoresis Impedance Measurements