Volume 5 (2023)
Volume 4 (2022)
Volume 3 (2021)
Volume 2 (2020)
Volume 1 (2019)
Main Subjects = Organic Chemistry
Number of Articles: 48
Characterization and synthesis of some new Schiff bases and their potential applications
Volume 4, Issue 6 , June 2022, , Pages 481-494
Abstract
In this present work, [4,4`-(biphenyl-4,4`-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)bis(2-methoxyphenl)(A1),4,4`-(biphenyl-4,4`-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)diphenol(A2),1,1`-(biphenyl-4,4`-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene) ... Read MoreNovel synthesis of 1,3,4 oxadiazole derivatives poly (maleimide-co-methyl acrylate) with some carboxylic acids and their biological activity
Volume 4, Issue 6 , June 2022, , Pages 544-556
Abstract
Aromatic polyimides (PIs) are receiving substantial interest because of their brilliant complete properties, multipath synthesis, various processing methods and wide application fields. ... Read MoreBiological treatment of contaminated soil by some heavy elements by using vegetable and fruit waste
Volume 4, Issue 5 , May 2022, , Pages 360-365
Abstract
The present study tested three types of waste (orang crusts, pomegranate crusts, banana crusts) for repairing some lab ecosystems through their ability to treat contaminated soil with ... Read MoreSupramolecular discotic mesophases containing melamine-core induced by hydrogen-bonding: synthesis and characterization
Volume 4, Issue 5 , May 2022, , Pages 419-424
Abstract
The purpose of the presented research is to develop suitable hydrogen-bonding complimentary chemicals to produce melamine-core supra-molecular discotic liquid crystal (LC) materials ... Read MoreThe synthesis, identification, and evaluation of some new antioxidant activities β-lactam from N-carbazole derivatives
Volume 4, Issue 3 , March 2022, , Pages 209-221
Abstract
This research involved the synthesis of new four-member cyclic derivatives by reacting carbazole with NaH in dry DMF at 0 °C to give a sodium salt carbazole suspended in water and ... Read MoreAnticancer activity of new 3-secondary amine derivatives containing fused rings of the imidazopyridine
Volume 4, Issue 3 , March 2022, , Pages 222-231
Abstract
l2 promoted one-pot protocol was suggested previously for the synthesis of 2-aryl-3-(pyridine-2-ylamino)imidazo[1,2-a]pyridine from 2-aminopyridine with different substituted acetophenone ... Read MoreModification and characterization of subs. triazole on creatinine and studying their antioxidant activity
Volume 4, Issue 2 , February 2022, , Pages 152-159
Abstract
In this work, new creatinine derivatives containing (1,2,4-triazole and 5-subs-1,2,4-triazole) ring have been prepared. In the first step, creatinine was reacted with different acid ... Read MoreComparative study of the chemical compositions and antibacterial activity of the essential oils of two lagochilus species (L. Archery, L. Cabulicus) collected from the North Khorasan province of Iran
Volume 4, Issue 2 , February 2022, , Pages 167-174
Abstract
The present research study reports on the extraction by hydrodistillation and the chemical composition of two Lagochilus species (L. Archery, L. Cabulicus) essential oils and antimicrobial ... Read MoreSynthesis, characterization, band gap and optical properties of new pyromellittic diimide core dervatives
Volume 3, Issue 12 , December 2021, , Pages 872-880
Abstract
This study is an overview of recent advances in development of high performance diimide derivatives and their optical properties. It covered pyromellitic diimide that conjugated a 1,2,3-triazole ... Read MoreEfficient adsorbent based on bentonite functionalized with 3-aminopropyltriethoxysilane for dyes removal from aqueous solutions
Volume 3, Issue 12 , December 2021, , Pages 881-892
Abstract
The present work focuses on intercalating a natural bentonite with an organo-inorganic specieobtained by hydrolysis of 3-aminopropyltrimethoxysilane in order to improve its adsorption ... Read MoreSynthesis 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 MoreEffect 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 MoreProducing, 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 MorePolymeric nano-biomaterials in regenerative endodontics
Volume 3, Issue 1 , January 2021, , Pages 56-69
Abstract
Applying nano-scaffolds for pulp regeneration is another use of nanotechnology in endodontics that creates impressive development in reconstruction of pulp structure. This study aimed ... Read MoreA 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 MoreA 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 MoreSynthesis 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 MoreBiginelli 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 MoreAbsorbing 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 MoreBoron 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 MorePhosphomolybdic 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 MoreThe 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 MoreA nano-sensor based on screen printed electrode (SPE) for electro-chemical detection of vitamin B9
Volume 2, Issue 5 , May 2020, , Pages 609-618