Original Research Article
1. Theoretical evaluation of medicinal properties for some of N-aryl-3-hydroxypyridine-4-ones derivative compounds

Mohsen Oftadeh; Lotfollah Saghaie; Shahla Pirialam

Volume 2, Issue 2, pp. 82-163, Serial No. 3 , Spring 2014, Pages 82-92

Abstract
  Today, the bidentate ligands 3-hydroxypyridin-4-ones (HPOs) as orally active iron chelating agents have been demonstrated to possess potential for treatment of some human diseases such as iron-overload in thalassaemic patients and malaria. In this research, a series of HPOs with different substitutes ...  Read More

Theoretical evaluation of medicinal properties for some of N-aryl-3-hydroxypyridine-4-ones derivative compounds


Original Research Article Analytical chemistry
2. Fabrication of new carbon paste electrodes based on gold nano-particles self-assembled to mercapto compounds as suitable ionophores for potentiometric determination of Copper ions

Rasoul Pourtaghavi Talemi; Sajjad Bakhtiari; Nabi Javadi; Morteza Vatanparast

Volume 2, Issue 2, pp. 82-163, Serial No. 3 , Spring 2014, Pages 93-105

Abstract
  In the present study, we investigate the potentiometric behavior of Cu2+ carbon paste electrodes based on two mercapto compounds 2-Ethylmino-5-Mercapto-1,3,4-Thiadiazole (EAMT) and 2-Acetylamino-5-mercapto-1,3,4-thiadiazole (AAMT) self-assembled on gold nano-paricle (GNP) as ionophore. Then, the results ...  Read More

Fabrication of new carbon paste electrodes based on gold nano-particles self-assembled to mercapto compounds as suitable ionophores for potentiometric determination of Copper ions


Review Article Analytical chemistry
3. Investigation of quality of storage dam ilam, identify of pollutant resources and pollutants attitude

Moayed Avazpour; Sabah Shiri; Fariba Seifipour; Heshmatollah Nourmoradi

Volume 2, Issue 2, pp. 82-163, Serial No. 3 , Spring 2014, Pages 106-118

Abstract
  ABSTRACT: Water quality of dam storage is highly affected by upstream environment and basin. Regarding other conducted studies, there exist various reasons such as some studies and general monitoring of dams which cause some main problems including salinity, chemical and microbial pollution eutrophication, ...  Read More

Investigation of quality of storage dam ilam, identify of pollutant resources and pollutants attitude


Original Research Article Analytical chemistry
4. Trace determination and separation of tin (II) by floatation-spectrophotometric using kalmagyte and CTAB

Sabah Shiri; Moayd Avazpour; Ali Delpisheh; Maryam Loeimyd

Volume 2, Issue 2, pp. 82-163, Serial No. 3 , Spring 2014, Pages 119-128

Abstract
  ABSTRACTA novel floatation-spectrophotometric extraction method was developed for the recovery of tin (II) from aqueous samples prior to determination by UV spectrophotometric detection. The method is based on the formation of a complex between tin (II) and kalmagyte in pH=8. The complex is floated in ...  Read More

Trace determination and separation of tin (II) by floatation-spectrophotometric using kalmagyte and CTAB


Original Research Article Organic chemistry
5. Synthesis and characterization of novel silyl derivatives of curcumin

Mehdi Nabati; Mehrdad Mahkam

Volume 2, Issue 2, pp. 82-163, Serial No. 3 , Spring 2014, Pages 129-136

Abstract
  Abstract:Turmeric is a member of the ginger family (Zingiberaceae), which is extensively used as a spice, food preservative and colouring material. Curcumin is a main bioactive natural compound derived from the rhizome of this plant. Curcumin can exist in several tautomeric forms, keto and enol. The ...  Read More

Synthesis and characterization of novel silyl derivatives of curcumin


Original Research Article Organic chemistry
6. The SAMP-/RAMP -hydrazone methodology in asymmetric synthesis of 4S-ferrugineone and 4S, 5S-ferrugineol: The pheromones of palm weevils

Hamid Saeidian; Dieter Enders; Zohreh Mirjafary

Volume 2, Issue 2, pp. 82-163, Serial No. 3 , Spring 2014, Pages 137-146

Abstract
  4S-ferrugineone and 4S,5S-ferrugineol as pheromones of palm weevils were synthesized in 3 and 4 steps, respectively, starting from nonane-5-one employing SAMP-/RAMP -hydrazone methodology. 5-nonanone is transformed to its corresponding RAMP hydrazone by reaction with the enantiomerically pure hydrazine ...  Read More

The SAMP-/RAMP -hydrazone methodology in asymmetric synthesis of 4S-ferrugineone and 4S, 5S-ferrugineol: The pheromones of palm weevils


Original Research Article Physical chemistry
7. pKa predictions of some aniline derivatives by ab initio calculations

Reza Behjatmanesh; Negin Safaeian

Volume 2, Issue 2, pp. 82-163, Serial No. 3 , Spring 2014, Pages 147-156

Abstract
  : In this work, different levels of theory containing HF, B3LYP, and MP2 with different basis sets such as 6-31G, 6-31G*, 6-311G, 6-311+G, 6-31+G*, 6-31+G are used to predict relative acidity constants of some aniline derivatives. Three different kinds of radii containing UAHF, Bondi, and Pauling are ...  Read More

pKa predictions of some aniline derivatives by ab initio calculations


Original Research Article Organic chemistry
8. Efficient classical synthesis of aminoazines under microwave irradiation

Seyed Mohammad Vahdat; Abbas Mohammadzadeh; Esmaiel Derafshian; Somaieh Akhoondi

Volume 2, Issue 2, pp. 82-163, Serial No. 3 , Spring 2014, Pages 157-163

Abstract
  In the present study, Aminoazines were prepared from the reaction of amidrazone hydroiodide with various aromatic aldehydes in the presence of a solid base under microwave irradiation with power level of 850 W for 2-7 min in high yields. The amidrazone hydroiodide can also be prepared by the reaction ...  Read More

Efficient classical synthesis of aminoazines under microwave irradiation