Short communication Organic chemistry
1. Synthesis and characterization of 6-(hydroxymethyl)-14, 16-dimethyl-13, 14, 16, 17-tetrahydro-6H-13, 17-epiminodibenzo [e, l] [1, 4] dioxacyclotridecin-15 (7H)-one

Alireza Banaei; Soheyla Karimi; Negar Nurbageri

Volume 4, Issue 4, pp. 359-490, Serial No. 13 , Autumn 2016, Pages 359-363

Abstract
  New 6-(hydroxymethyl)-14, 16-dimethyl-13, 14, 16, 17-tetrahydro-6H-13, 17-epiminodibenzo [e, l] [1, 4] dioxacyclotridecin-15 (7H)-one (2a) was synthesized in good yield by the Petrenko–Kritchenko reaction of 2, 2'-((3-hydroxypropane-1, 2-diyl) bis (oxy)) bisbenzaldehyde (1a) with diethyl ketone ...  Read More

Synthesis and characterization of 6-(hydroxymethyl)-14, 16-dimethyl-13, 14, 16, 17-tetrahydro-6H-13, 17-epiminodibenzo [e, l] [1, 4] dioxacyclotridecin-15 (7H)-one


Original Research Article Nanochemistry
2. Nanocrystalline SiO2–HClO4: A novel, efficient and green catalyst for the three-component synthesis of pyrimidine derivatives

Mahdieh Chegeni; Ardeshir Khazaei; Shahnaz Saednia

Volume 4, Issue 4, pp. 359-490, Serial No. 13 , Autumn 2016, Pages 364-372

Abstract
  Nanocrystalline SiO2–HClO4, as a newly reported catalyst, has been used as an efficient and reusable catalyst for the synthesis of pyrimidine derivatives. The procedure can be successfully applied to the efficient synthesis of mono substituted pyrimidine derivatives, using triethyl orthoformate, ...  Read More

Nanocrystalline SiO2–HClO4: A novel, efficient and green catalyst for the three-component synthesis of pyrimidine derivatives


Original Research Article Organic chemistry
3. An environmentally benign synthesis of aryl-hydrazones with aqueous extract of Acacia pods as a natural surfactant type catalyst

Hemant Vilas Chavan; Dnyaneshwar M. Sirsat; Yoginath B. Mule

Volume 4, Issue 4, pp. 359-490, Serial No. 13 , Autumn 2016, Pages 373-388

Abstract
  An environmentally benign and clean synthesis of aryl-hydrazones by reacting variety of carbonyl compounds with thiosemicarbazide, semicarbazide, aminoguanidine, and phenyl hydrazine has been achieved using aqueous extract of Acacia concinna pods as a natural surfactant type catalyst. We found that the ...  Read More

An environmentally benign synthesis of aryl-hydrazones with aqueous extract of Acacia pods as a natural surfactant type catalyst


Original Research Article Biochemistry
4. GC-MS Analysis of phytocomponents and antioxidant, antimicrobial activities of aerial parts of Stachys turcomanica

Majid Halimi; Malihe Nasrabadi; Hamid Soorgi; Mohabat Nadaf

Volume 4, Issue 4, pp. 359-490, Serial No. 13 , Autumn 2016, Pages 389-398

Abstract
  The aim of this study was to investigate the Stachys turcomanica phytochemical compounds, antimicrobial and antioxidant activity of methanolic extract. The volatile constituents from the aerial parts of Stachys turcomanica growing wild in Iran were obtained by hydrodistillation and analyzed by GC and ...  Read More

GC-MS Analysis of phytocomponents and antioxidant, antimicrobial activities of aerial parts of Stachys turcomanica


Original Research Article Applied Chemistry
5. Study on mechanical and microcrystalline on hybrid nanocomposites by WAXS

Shahryar Pashaei; Soleyman Hosseinzadeh; Basavarajaiah Siddaramaiah; R. Somashekar; Naser Ghorbani

Volume 4, Issue 4, pp. 359-490, Serial No. 13 , Autumn 2016, Pages 399-413

Abstract
  The aim of this work is to probe the influence of nanoclay and turmeric spends content on microcrystalline of vinyl ester hybrid nanocomposites. A series of vinyl ester hybrid nanocomposites have been fabricated with varying amounts of TS viz., 0, 2.5, 5, 7.5 and 10 % w/w along with 2% nanoclay. The ...  Read More

Study on mechanical and microcrystalline on hybrid nanocomposites by WAXS


Original Research Article Analytical chemistry
6. Determination of Captopril using platinum coated nanoporous gold film electrode

Nahid Tavakkoli; Nasrin Soltani; Arezo Afsharpour

Volume 4, Issue 4, pp. 359-490, Serial No. 13 , Autumn 2016, Pages 414-432

Abstract
  In this article electrochemical determination of captopril at the surface of the platinum coated nanoporous gold film (PtNPGF) electrode is reported using the cyclic voltammetry and amperometry. For the preparation of PtNPGF, the surface of NPGF electrode was covered with Cu layer using underpotential ...  Read More

Determination of Captopril using platinum coated nanoporous gold film electrode


Original Research Article Organic chemistry
7. A novel and efficient synthesis of bisindolyl methanes with using silica-supported 3-(triethoxysilyl) propane-1-ammonium chloride as reusable catalyst under solvent free conditions

Mohammad Reza Poor Heravi; Aazam Monfared Monfared; Masoumeh Ahmadi

Volume 4, Issue 4, pp. 359-490, Serial No. 13 , Autumn 2016, Pages 433-448

Abstract
  A facile and efficient synthesis of bis(indolyl)methanes derivatives (3a-u) was reported via a condensation reaction of aldehydes and indole in the presence of by silica-supported-3-(triethoxysilyl) propane-1-ammonium chloride catalysis under solvent free conditions. We studied the reaction in different ...  Read More

A novel and efficient synthesis of bisindolyl methanes with using silica-supported 3-(triethoxysilyl) propane-1-ammonium chloride as reusable catalyst under solvent free conditions


Original Research Article Nanochemistry
8. Synthesis of nanostructured palladium, palladium oxide and palladium-palladium oxide nanocomposite by the gel combustion method and application as catalyst of hydrogen release

Hassan Karami; Mohammad Ali karimi; Ehsan Atin

Volume 4, Issue 4, pp. 359-490, Serial No. 13 , Autumn 2016, Pages 449-465

Abstract
  This paper presents a new gel combustion method to synthesize palladium nanoparticles, palladium oxide (PdO) nanoparticles and palladium-palladium oxide nanocomposites. In the proposed method, there are some effective parameters including palladium chloride concentration, polyvinyl alcohol (PVA) concentration, ...  Read More

Synthesis of nanostructured palladium, palladium oxide and palladium-palladium oxide nanocomposite by the gel combustion method and application as catalyst of hydrogen release


Original Research Article Organic chemistry
9. Prediction of boiling point and water solubility of crude oil hydrocarbons using sub-structural molecular fragments method

Faraidon Ghaderi; Saadi Saaidpour

Volume 4, Issue 4, pp. 359-490, Serial No. 13 , Autumn 2016, Pages 466-475

Abstract
  The quantitative structure–property relationship (QSPR) method is used to develop the correlation between structures of crude oil hydrocarbons (80 compounds) and their boiling point and water solubility. Sub-structural molecular fragments (SMF) calculated from structure alone were used to represent ...  Read More

Prediction of boiling point and water solubility of crude oil hydrocarbons using sub-structural molecular fragments method


Original Research Article Nanochemistry
10. Fe3O4@silica sulfuric acid nanoparticles as a potent and recyclable solid acid catalyst for the synthesis of indole derivatives

Alireza Khorshidi; Shahab Shariati; Masoumeh Aboutalebi; Neda Mardazad

Volume 4, Issue 4, pp. 359-490, Serial No. 13 , Autumn 2016, Pages 476-482

Abstract
  Fe3O4 magnetic nanoparticles were synthesized by co-precipitation of Fe2+ and Fe3+ in aqueous NaOH. Then silica was coated on the obtained nanoparticles and the whole composite was functionalized with chlorosulfonic acid in CH2Cl2. The obtained nanocomposite (Fe3O4@SiO2-SO3H) was characterized by FT-IR, ...  Read More

Fe3O4@silica sulfuric acid nanoparticles as a potent and recyclable solid acid catalyst for the synthesis of indole derivatives


Original Research Article Physical chemistry
11. Experimental study of the effect of undoped ZnO, Fe and Mn doped ZnO nanostructures and the electrochemical response of the nanostructured modified carbon paste electrode toward Levodopa

Bahram Hosseini nia; Azam Anaraki Firooz; Masoumeh Ghalkhani; Javad Beheshtian

Volume 4, Issue 4, pp. 359-490, Serial No. 13 , Autumn 2016, Pages 483-492

Abstract
  In this study, undoped ZnO and doped with Fe and Mn nanostructures were synthesized by hydrothermal method. The morphology of nanostructures was characterized by Scanning Electron Microscope. The electrochemical response of the carbon paste electrode modified with nanoparticles of ZnO and also ZnO doped ...  Read More

Experimental study of the effect of undoped ZnO, Fe and Mn doped ZnO nanostructures and the electrochemical response of the nanostructured modified carbon paste electrode toward Levodopa