A simple and efficient one-pot three-component synthesis of Mannich type reaction has been developed using recyclable Fe+3-montmorillonite K10 (Fe+3@K10) under solvent-free condition. The reaction of aromatic aldehydes, aromatic anilines and aryl ketones produced β-amino carbony...
Open access
Research Article10.9734/IRJPAC/2018/41983
Aspartame (ASP) is an Artificial Sweetener used to substitute sugar which was said to cause some health disorders. It is about 200 times sweeter than sugar, with almost the same calorie value of 17 KJ per gram; a smaller quantity then, provides the same sweetness as...
Open access
Research Article10.9734/IRJPAC/2018/41441
A series of alumina and silica supported molybdenum oxide catalysts were prepared using ammonium heptamolybdate at different loading levels (5 – 20 wt% of molybdenum oxide) by the impregnating method. The total acidity of the solid catalysts was measured by means of potentiometri...
Open access
Research Article10.9734/IRJPAC/2018/41667
A hetero-catalyst, Co2+ and Zn2+ impregnated Bentonite-Chitosan composite (Co2+-BCC and Zn2+-BCC) has been developed separately and characterized using scanning electron microscope (SEM), for the synthesis of a different class of nitrogen containing 5 and 6 membered heterocyclic...
Open access
Research Article10.9734/IRJPAC/2018/41446
The extraction and characterization of both cold press and hexane solvent extracted Moringa oleifera oil found in North central (Makurdi, Benue State) Ecological Zone of Nigeria has been carried out. The moringa seed was milled into flour and then divided into two portions. The f...
Open access
Research Article10.9734/IRJPAC/2018/40938
In order to study the relationship between inhibitory concentration and the molecular structures of hydroxamic acids, a Quantitative Structure Activity Relationship (QSAR) study is applied to a set of 31 histone deacetylase inhibitors (HDACi). This study is performed by using the...
Open access
Research Article10.9734/IRJPAC/2018/40895
N-(di (pyridin-2-yl) carbamothioyl)-3-nitrobenzamide (L1) and N-(di(pyridin-2-yl) carbamothioyl)-4-nitrobenzamide (L2)) and their copper (II), nickel (II), cobalt (II) and zinc (II) complexes have been synthesized, characterized and tested for antibacterial activity. The ligands...
Open access
Research Article10.9734/IRJPAC/2018/40567
This article presents the first example of sequentially reported template removal procedure in molecularly imprinted polymers (MIPs) using UV-spectrophotometer. Polymerization was achieved in a glass tube containing 1,4-dihydroxybenzene (DHB) template molecule, methacrylic acid (...
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Research Article10.9734/IRJPAC/2018/38586
The molal solubility, density and refractive index of DL-Methionine (as a nonpolar neutral amino acid) and L-Lysine (as polar basic amino acid) in water–methanol and water–ethanol mixed solvents with alcohol mole fractions (0.0, 0.10, 0.30, 0.50, 0.70, 0.90, and 1.0, by volume) a...
Open access
Research Article10.9734/IRJPAC/2018/40184
The aim of this study is to investigate the effect of borosilicate glass as a flux on the Physio-mechanical properties of the brick. To do this job brick sample was prepared by incorporating borosilicate (BS) glass with red clay in different proportions like 20%, 35%, and 50% and...
Open access
Research Article10.9734/IRJPAC/2018/40003
Unsaturated copolyesters have been prepared and evaluated by chemical and physical instruments. The effect of acid chloride in the general physical characterizations of copolyesters was the aim of study. The solubility of polymers has been tested in different solvents. The viscos...
Open access
Research Article10.9734/IRJPAC/2018/40643
Facile and green synthetic approaches are important issues in organic synthesis. Green chemistry has become a motivational and inspirational tool for organic chemists to develop mild and benign pathways for the synthesis of biologically active compounds. The naturally available f...
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Research Article10.9734/IRJPAC/2018/40536
Aims: To study accelerated storage stability of refined cotton oil in term of free fatty acid and thiobarbituric acid. Place and Duration of Study: Department of Chemistry and Biochemistry, CCS Haryana Agricultural University, Hisar-125004, India, between January 2014 to continui...
Open access
Research Article10.9734/IRJPAC/2018/40401
An azo dye UAAP and Mn(II), Co(II), Ni(II), Cu(II) and Zn(II)complexes were synthesized and characterized using elemental analysis, mass spectra, UV- Vis, fluorescence spectra, ESR spectrum, IR spectra, NMR spectra, NLO property, molar conductance and magnetic measurements. The s...
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Research Article10.9734/IRJPAC/2018/37899
Aim: To synthesis 3,4-Dihydropyrimidin-2(1H)-ones and 3,4-Dihydropyrimidin-2(1H)-thiones using phenol formaldehyde resin as a catalyst. Study Design: Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones and 3,4-Dihydropyrimidin-2(1H)-thiones by cyclocondensation of ethyl or methyl acetoa...
Open access
Research Article10.9734/IRJPAC/2018/40035