Volume 24, Number 1

Potentiometric and Thermodynamic studies of p-nitro benzaldehyde and o-amino phenol and its metal complexes

Synthesis of New Ligands Having O,N and S Sites

Synthesis and Characterization of Copper (II) Complexes

Application of Uv-Spectrophotometry and First Order Derivative Methods for Determination of Telmisartan in Bulk and Tablets

Synthesis, Characterization and Study of Potential Reactions of Tertiary Amino Aldehydes

Synthesis and Antibacterial Activity of Some New 5-Arylidene Derivatives of 2,3-Diaryl-4-Thiazolidinones

Synthesis and Kinetic Perusal of Hydrolytic Severing of A Disubstituted-Aryl Phosphoric Diamide Having Antimicrobial Activity

Validated, Reversed Phase High Performance Liquid Chromatography Method for the Estimation of Capecitabine in Pharmaceutical Formulations

Flavone Glycoside from the Roots of Fironia Limonia

Kinetics and Mechanism of Iridium (III) Catalysed Oxidation of Glycols by Cerium (IV) in Aqueous Acidic Media

Introduction The use of Ir (III) and Ru (III) in trace amounts as an efficient catalysts in the homogeneous reactions involving Ce (IV) as an oxidant has been reported1,2 several kinetic investigations on redox...

Ultrasonic Studies of Dicarboxylic Acids in Different Compositions of Dioxane-Water

Synthesis and fungicidal screening of metal complexes of 2-amino-4-p-bromo-phenyl oxazole with Mn(II), Fe(III), Co(II), Ni(II) and Cu(II)

Derivative Spectroscopy: Development and Validation of New Spectroscopic Method for The Estimation of Metadoxine in Bulk and Solid Dosage Form

Herbal Spermicide -II

A Convenient Synthesis and Antibacterial Evaluation of Some Novel 4-Oxo-Thiazolidines

The Ph Metric Studies of Complexes of 4-Amino-3-Naphthol-Sulphonic Acid and 6-Amino-5-Naphthol- Sulphonic Acid with Transition Metal Ions

Colour Reactions of Chalcones and Their Mechanism (A Review)

Introduction Benzylideneacetophenones constitute a class of naturally occurring pigments, which are often referred to as “Chalcones’’ (Figure 1). The term was first coined by Kostanecki1 who did pioneering work in the synthesis of natural coloring...

Antibacterial Activity of Some New Unsymmetrically Subsituted Phthalides

Determination of Formation Constants of Some Mixed Complexes of Glycocymin and Nitrilotriacetic Acid by Paper Electrophoresis (Cu (II), UO2 (II), Co (II), Zn (II), Cd (II)-Nitrilotriacetic Acid-Glycocymin System)

Formulation and Antibacterial Evaluation of Some Novel S-Triazine Based Chalcones and Their Derivatives

Role of Liquid Membrane Hypothesis in The Mechanism of Action of Cefuroxime Sodium

Bi and Trivalent Transition Metal Complexes of Dithiocarbamates Derived from 2,6- Diacetyl Pyridine

Studies on Binary Complexes of Cu(Ii)/ Uo2(Ii)/Ni(Ii)/ Co(Ii)/ Zn(Ii)/ Cd(Ii) by Paper Electrophoresis

Study of Dimerisation Reactions of 4-Hydroxy Carbostyril Substituted 4-Hydroxy Carbostyril

Synthesis and Biological Evaluation of S-Triazine Based Chalcones and Its Aminopyrimidine and Cyanopyridine Derivatives

Simultaneous Estimation of Ramipril and Valsartan in Pharmaceutical Dosage Form

Selective Hydrogenation of 2 Phenoxy Aniline with Various Catalysts to Make The Drug Intermediate’s Manufacturing Environmentally Viable

Uv-Spectrophotometry and First Order Derivative Spectrophotometry Methods for Determination of Rabeprazole Sodium in Bulk and Tablets

Beligand Complexes of Terbium with DTPA-Alanine and Phenlalanine

Introduction The studies on mixed ligand complexing equilibria have fascinated the chemists because of the fact such complexes are of much importance in industrial, analytical and biological filed [1-3]. DTPA (Diethelene –triaminepenta acetic acid)...

Synthesis and Spectral Characterisation of Mn(II) Complexes with Amide Group Containing 1,8-Naphthyridines

Synthesis and Antifungal Activity of 2-(4’substitutedanilinosydnon-3’-Yl) Pyridines

A Fast and New Route to Synthesis of Guanidine Derivatives using Hgcl2 as a Promotor

A Study of Vat Dyeing on Cotton Fabric Assisted by Zinc as Reducing Agent

Synthesis and Spectral Characterisation of Ni(II) Complexes with Amide Group Ligands Containing 1,8-Naphthyridines

Synthesis and Characterization of Cu(Ii), Co(Ii), Ni(Ii) Complexes with Schiff Bases Derived from 3-(4-Chlorophenoxymethyl)-4-Amino-5-Mercapto-1,2,4-Triazole

Simultaneous Estimation of Simvastatin and Ezetimibe by Rp-Hplc in Pure and Pharmaceutical Dosage Form

Spectrofluorimetric Determination of Flutamide in Pharmaceutical Preaparations

Introduction Flutamide chemically 2 – methyl – N – [4 – nitro – 3 – (trifluoromethyl) phenyl] propanamide is used as antineoplastic and antiandrogen drug [1]. Flutamide is a powerful nonsteroidal androgen antagonist which...

Synthesis, Screening and QSAR Studies of 3-Formyl-2-Thioxo-1,2,3,4-Tetrahydropyrimidine Analogues as Antibacterial Agents

Synthesis of Some New 1,2,5- Substituted Benzimidazole Derivatives and Their Pharmacological Activity

An Efficient Industrial Process for The Preparation of Fluvastatin Sodium

Kinetic and Reaction Mechanism of The Oxidation of Some Cyclic Alcohols in The Micellar Phase using Chloramine T in Alkaline Medium

Thermal and Dielectrical Studies of Acryolonitrile with Isobornyl Acrylate and Methacrylate Copolymers

Development and Validation of RP-HPLC Method for The Determination of Cefazolin

Synthesis, Screening and QSAR Studies of 2,4-Disubstituted 1,5-Benzodiazepine Derivatives

Synthesis, Properties and Analytical Applications of Titanium (IV) Phosphosulphosalicylate – A New Hybrid Inorganic-Organic Ion-Exchanger

The Estimation of Gemcitabine Hydrochloride in Parenteral Dosage Forms by Gradient Rp-Hplc

Oxidative Copolymerization of Aniline with O- and P-Toluidine by Ammonium Per Sulfate: Kinetic and Pathway

Theoretical Study of The Heterocyclic Molecules Reactivity in The Normal Electron Demand Diels-Alder Reaction

Introduction Experimental study done by auteurs shows that the addition of  2,3-dimethylbutadiene  to a solution of 4-aza-6-nitrobenzofuroxan 1 in CDCl3 gives the product 3a1 and 3’a1.The auteurs carry out another experience, under similar conditions,...

Synthesis and Charaterization of Two Novel Salen Type Symmetrical Schiff Base Ligands

Synthesis and Characterization of 2-(4-Isopropylbenzyl)-6-Carbamoyl-1, 2-Dihydropurine from 5-Amino-(Cyanoformimidoyl)-1H-Imidazole

Introduction purines are reported to be potent anti-epileptic agents as well as showing anti-anginal and anti- inflammatory activity.1 The most important natural occurrence of purines is in the nucleotides and nucleic acids; compounds which...

Facile and Simple Syntheses of Heterocyclic Compounds Based on Pyridine and Pyrazolopyridine Derivatives

Rutheniumiii-Catalyzed Condensation of Indoles with Indole-3-Carbaldehyde, A Novel Synthesis of Tris(Indolyl)Methanes

Physico-Chemical Properties of Three Fadama Farm Site Soils in Ekiti State, Nigeria

A new homogeneous liquid-liquid extractive-spectrophotometric method for determination of diclofenac in urine

Introduction Homogeneous liquid-liquid extraction (HLLE) is an efficient preconcentration method that extracts the solute from a homogeneous phase into a micro-scale sedimented liquid phase. This is produced by a phase-separation phenomenon, such as a...

Kinetic study and mechanism investigation of the reactions between triphenylphosphine, dialkyl acetylene dicarboxylates and NH-acid such as Harman

Food properties of common West African fresh water male and female crab

Introduction A crab is characterized by a flattened, broad body covered by a shell or carapace. Crabs belong to the order Decapoda, class crustacean, phylum Arthropoda. The order Decapoda consists of two sub-orders (a)...

The effect of heavy naphtha on the blended gasolines and oxygenates

Evaluation of the ratios T- C/HDL-C and LDL-C/HDL- C as useful summary estimates of coronary heart disease risk in Enugu, Nigeria

Determination of interaction in the inclusion complex of zwitterionic phenylalanine and β-cyclodextrin: (molecular mechanics study)

PMMA degradation protection investigation using ultraviolet additive

Spectral Characterization of Co(II), Ni (II) and Cu (II) complexes with 5-(4-Chlorophenyl)-3-(2-naphthyl)- 1-phenyl-4,5-dihydro-1H-pyrazole

Bayoxide: An effective adsorbent for making arsenic free drinking water

The serendipitous discovery of the crystal structure of seven-member chelate of hydrated tris-(cis-vinyl-1,2 – bis (diphenylphosphineoxide))manganese(ii)perchlorate complex, Mn(cis-Ph2 P(O)CH=CHP(O)Ph2 )3 (ClO4 )2 .(H2 O) and the subsequent synthesis and characterization of related complexes

Homo polymerization and co-polymerization of n-pentenyl carbazole (N-PCz) by cold plasma and radicalic polymerization (glow discharges)

Biotransformation of Some Ring a and B Epoxy Steroids by the Fungus Mucor Plumbeus