International Journal of Heterocyclic Chemistry
مرور بر اساس
مجموعههای این پایگاه
ارسال های اخیر
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Efficient Synthesis of Thiazolo[4,5-d]pyrimidine derivatives without solvent
(Islamic Azad University Ahvaz Branch, 2019-07-01)4-Amino-5-bromo-2-substituted-aminopyrimidines were successfully reacted with various isothiocyanates in the alkaline alumina under Microwave irradiation to achieve a group of reported 2- aminothiazolo[4,5-d]pyrimidine ...
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Study of structural and optical properties of anthocyanin- modified TiO2 for the purpose of photodegradation
(Islamic Azad University Ahvaz Branch, 2019-06-01)In this research, dye – sensitization method was used to improve the photocatalytic activity of titanium dioxide dye using natural pigment of anthocyanin. Product morphology were studied by scanning electron microscopy ...
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Diverse Chemical and Pharmacological Properties of Triazine Compounds
(Islamic Azad University Ahvaz Branch, 2019-06-01)The 1,3,5-triazine is the common triazine moiety. Triazines are weak bases and have much weaker resonance energy than benzene, so nucleophilic substitution is preferred to electrophilic substitution. Heterocyclic bearing ...
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Salicylic acid an efficient organocatalyst for synthesis of coumarins
(Islamic Azad University Ahvaz Branch, 2019-06-01)Various substituted coumarins were synthesized in high yield and purity by direct reaction of substituted phenol and β-keto esters in the presence of a catalytic amount of salicylic acid under solvent-free conditions. This ...
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Evaluation of 4-Amino-5-benzofuran-2-oyl-2-(4-methoxyphenyl)aminothiazole for antidiabetic applications: an in vitro and in vivo study
(Islamic Azad University Ahvaz Branch, 2019-06-01)The aim of the present study is to investigate the in vitro and in vivo antidiabetic activity of 4-amino-5-benzofuran-2-oyl-2-(4-methoxyphenyl)aminothiazole. Toxicity and in vitro antidiabetic study of the compound was ...
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Cytotoxicity, Anti-microbial activity and molecular docking simulation of novel Bis-chalcones linked to tetrahydro-[1,2,4]triazolo[3,4-a] isoquinoline moiety
(Islamic Azad University Ahvaz Branch, 2019-06-01)Novel series of bis(tetrahydro-[1,2,4]triazolo[3,4-a]isoquinolin-3-yl)-3-arylprop-2-en-1-one) derivatives were prepared and their structures were confirmed by several spectral tools. Chalcone 11 was selected for our studies ...
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Effiecient Synthesis of tetrazoloquinoxaline derivatives
(Islamic Azad University Ahvaz Branch, 2015-06-01)Displacement reaction of 2,3-dichloroquinoxaline with secondary amines in boiling ethanol afforded it`s mono aminoquinoxaline derivatives. Further reaction of the latter compounds with sodium azide in warm dimethylsulfoxide ...
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nanosilica extracted from rice husk in Polyhydroqinilion Synthesis
(Islamic Azad University Ahvaz Branch, 2015-06-01)Phosphosulfonic acid as a multi solid site was easilyprepared from the reaction of ammonium dihydrogen phosphatewith chlorosulfonic acid in CCl4and for improved its catalyticactivity was supported nano ...
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reaction of thiohydantoins and ethylbromopyruvate for Synthesis of imidazo[2,1-b]thiazole 3-carboxylate
(Islamic Azad University Ahvaz Branch, 2015-06-01)Imidazo[2,1-b]thiazoles are obtaind in excellent yields from the addition reaction between thiohydantoin and ethylbromopyruvate. These imidazo[2,1-b]thiazoles in the presence of p-TSA in boiling toluene refluxed for 2.5 ...
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1,4-bis(triphenyl phosphonium)butane peroxodisulfate: conversion of alkyl benzenes to carbonyl compounds
(Islamic Azad University Ahvaz Branch, 2014-06-01)1,4-bis(triphenyl phosphonium)butane peroxodisulfate(BTPPBPDS) were synthesized by treating 1,4-bis(triphenyl phosphonium)butane dibromide and potassium peroxydisulfate in aqueous solution.This was used mild and efficient ...
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Uranyle Complexes: synthesis, evaluation of biological activity
(Islamic Azad University Ahvaz Branch, 2014-06-01)In this research, some of the inorganic complexes of uranyl with N- donor ligandswere synthesized. Complexes were characteriezed by FT-IR and UV spectra, ¹HNMR,¹³CNMR and some physical properties. The uranyl ...
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New and Efficient Rout for One Pot Synthesis of acenaphtho[1,2-b] quinoxalines
(Islamic Azad University Ahvaz Branch, 2014-06-01)Acenaphtho derivatives have been reported as antitumor agents. So, the reaction of acenaphthylene-1,2-dione with 3,4-diaminobenzenethiol, and then with the alkyl chloride derivatives for the synthesis of acenaphtho [1,2-b] ...
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Synthesis of thiadiazine-3,7-diamine derivatives
(Islamic Azad University Ahvaz Branch, 2014-06-01)New 1,5-tetra alkyl methyl- phenyl-1H-pyrimido[4,5-e][1,3,4]thiadiazine-3,7-diamine were synthesized via the cyclocondensation of 2-(5-bromo-2-chloro-6-methylpyrimidin-4-yl)-2-methylhydrazine with phenylthioisothiocyanate ...
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Solvent-free One Pot Biginelli Method for Synthesis of new Dihydropyrimidinone compounds
(Islamic Azad University Ahvaz Branch, 2019-03-01)An effective one-pot synthesis of dihydropyrimidinonoes in solvent free conditions using CuCl2 as an inexpensive and readily available reagent through Biginelli condensation reaction of aldehyde derivatives, ...
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Solvent Free Synthesis of tetra alkyl- phenyl-1H-pyrimido [4, 5-e][1,3,4]Thiadiazine-3,7-diamines
(Islamic Azad University Ahvaz Branch, 2019-03-01)
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Adsorption Evaluation of Food and Industrial Dyes on Nano copper oxide
(Islamic Azad University Ahvaz Branch, 2014-06-01)In This applicable research, investigating absorption of process ofErythrosine dye on Copper oxide Nano particles Adsorbent was studied. First, prepared dyeconcentrations of 6, 8 and 12 mg L-1 and then effects ...
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Simple and efficient Heterocyclization method for Synthesis of new pyrimido thiadiazine-3,7-diamine derivatives
(Islamic Azad University Ahvaz Branch, 2018-11-01)New 1,5-tetra alkyl methyl- phenyl-1H-pyrimido[4,5-e][1,3,4]thiadiazine-3,7-diamine were synthesized via the cyclo condensation of 2-(5-bromo-2-chloro-6-methylpyrimidin-4-yl)-2-methylhydrazine with phenylthiois ...
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SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF 3-(2’-n-BUTYLBENZOFURAN-3’-YL)-5-ARYL-4, 5-DIHYDRO-1H-PYRAZOLES.
(Islamic Azad University Ahvaz Branch, 2019-03-01)3-(2'-n-butylbenzofuran-3'-yl)-5-aryl-4, 5-dihydro-1H-pyrazoles (4a-4k) have been synthesized. The synthesized products have been assayed for their antimicrobial activity against Gram+ve, Gram-ve bacteria and ...
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Efficient CeO2 nanoparticles catalysed for Synthesis of heterocyclic Bis(Indolyl) methanes under mild conditions
(Islamic Azad University Ahvaz Branch, 2019-03-01)There is need to develop simple, efficient & economically viable chemical pathways to synthesise biologically active & commercially important heterocyclic Bis(indolyl) methanes1.The indole ring is an important ...
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Heterogeneous Catalyst for the One-Pot Synthesis of 1,8-Dioxodecahydroacridine
(Islamic Azad University Ahvaz Branch, 2018-11-01)An efficient and environmental-friendly synthetic route to 1,8-dioxodecahydroacridines derivatives have been developed via multi-component one-pot Hantzsch reaction of various aldehydes and ammonium acetate with 2 ...



