Volume 6 (2024)
Volume 5 (2023)
Volume 4 (2022)
Volume 3 (2021)
Volume 2 (2020)
Volume 1 (2019)
Main Subjects = Organic chemistry
Number of Articles: 15
Synthesis of C- glycoside analogs containing thiouracil derivatives and evaluated as antibacterial, antifungal and antioxidant activities
Volume 3, Issue 8 , August 2021, , Pages 584-589
Abstract
This work focused on the synthesis of C-glycoside that contained thiouracil unite, which were synthesized from glucon-2-carbothioate thiouracil derivatives [C1-C4] via reaction of gluconic ... Read More
Effect of magnetic field on the preparation of Cu doped zinc oxide nanostructures in different temperatures
Volume 3, Issue 7 , July 2021, , Pages 443-451
Abstract
We tried to overcome some industrial defects of crystals (Cu doped ZnO) while improving some of its features through the use of three important factors: Doping (5% Cu), temperature, ... Read More
Producing, characterizing and utilizing a novel magnetic catalyst to promote construction of N,N′-alkylidene bisamides
Volume 3, Issue 6 , June 2021, , Pages 360-368
Abstract
A novel magnetic material namely [Fe3O4@SiO2@RNMe2-SO3H][Cl/MeSO3] (FSRNSCM) was produced. Energy-dispersive X-ray spectroscopy (EDS), field emission scanning electron microscopy (FE-SEM), ... Read More
Chemical and behavioral effects of synthetic agents and natural agents of gamma-oryzanol and Chlorella vulgaris microalgae on depression in rats
Volume 3, Issue 5 , May 2021, , Pages 352-359
Abstract
Depression is a psychological disorder that annually involves a significant population all over the world. Natural agents could be used for the treatment of depression. This study was ... Read More
Evaluation of nurses' awareness of radiation safety principles in portable radiography in Kosar Hospital’s ICUs, Semnan, Iran
Volume 3, Issue 2 , February 2021, , Pages 110-115
Abstract
With due attention to increasing use of X-ray imaging techniques, raising the level of knowledge of employees in this regard can play an important role in reducing the frequency of ... Read More
Epidemiology and radiologic findings of patients with traumatic brain injuries in emergency department of Shahid Mohammadi hospital
Volume 2, Issue 12 , December 2020, , Pages 1210-1215
Abstract
Traumatic brain injury (TBI) is a brain injury caused by physical external forces on the head that leads to changes in the brain tissue. Epidemiologic studies help to identify the key ... Read More
A new strategy for the synthesis of 2-amino-4H-pyran derivatives in aqueous media using DABCO-Cucl complex as a novel and efficient catalyst
Volume 2, Issue 11 , November 2020, , Pages 1088-1092
Abstract
2-Amino-4H-pyran derivatives are reported to have a broad spectrum of biological and pharmacological activities. Some are endowed with anticoagulant, spasmolitic, diuretic, anticancer ... Read More
A novel and simple strategy for the synthesis of γ-carboline
Volume 2, Issue 9 , September 2020, , Pages 945-952
Abstract
This study introduces a novel and efficient approach for the oxidative aromatization of tetrahydro-γ-carboline using CuCl2.2H2O and I2, H2O2 in DMSO. This method was applied for ... Read More
Synthesis of silica nanoparticles and study of its catalytic properties in the preparation of carboxylic esters
Volume 2, Issue 8 , August 2020, , Pages 862-874
Abstract
Silica nanoscale powders were obtained by heat treatment on the waste of laboratory silica gel HF254 available at the warehouse. That white solid was thermally treated at optimal conditions ... Read More
Biginelli reaction catalyzed by elemental bromine as a novel Lewis acid catalyst, under mild conditions
Volume 2, Issue 8 , August 2020, , Pages 909-915
Abstract
In the present study, we discussed that, the elemental bromine is a highly efficient and selective homogeneous Lewis acid catalyst for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones. ... Read More
Absorbing behavior of hydrogen sulfide on ethylenediamine during sour gas sweetening
Volume 2, Issue 7 , July 2020, , Pages 776-784
Abstract
This research study discussed the hydrogen sulfide (H2S) behavior during the absorption on ethylenediamine(2HNCH2CH2NH2) in the course of the sour gas sweetening process. For this purpose, ... Read More
Boron sulfuric acid as an efficient heterogeneous catalyst for the synthesis of 1-substituted 1H-1,2,3,4-tetrazoles in polyethylene glycol
Volume 2, Issue 7 , July 2020, , Pages 812-818
Abstract
Boron sulfuric acid (BSA) is an efficient heterogeneous catalyst for the synthesis of 1-substituted 1H-1, 2, 3, 4-tetrazoles from the reaction of aryl and alkyl amines with triethyl ... Read More
Phosphomolybdic acid immobilized chitosan/Fe3O4: an efficient catalyst for the N-alkylation of anilines
Volume 2, Issue 6 , June 2020, , Pages 688-701
Abstract
In this work, phosphomolybdic acid immobilized on chitosan/Fe3O4 as a green catalyst was used for the Hofmann N-alkylation of aniline derivatives with alcohols. H3PMo12O40/chitosan/Fe3O4 ... Read More
The dual role of ammonium acetate as reagent and catalyst in the synthesis of 2, 4, 5-triaryl-1H-imidazoles
Volume 2, Issue 5 , May 2020, , Pages 581-586
Abstract
The new findings concerning synthesis of some 2, 4, 5-triaryl-1H-imidazoles is disclosed in the absence of any catalyst. Results indicated that by enhancing the amount of ammonium acetate, ... Read More
A nano-sensor based on screen printed electrode (SPE) for electro-chemical detection of vitamin B9
Volume 2, Issue 5 , May 2020, , Pages 609-618