New compounds namely amino-N'-(3-(hydroxyimino)butan-2-ylidene)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbohydrazide (1), amino-N'-(thiophen-2-ylmethylene)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbohydrazide (2) and amino-N'-(1-(pyridin-2-yl)ethylidene)-4,5,6,7-tetrahydrobenzo[b...
Open access
Research Article10.9734/IRJPAC/2015/17491
This study present the synthesis of eco-friendly poly(ester amide-urethane) coating from Thevetia peruviana seed oil (TPSO). FT-IR, 1H NMR and 13C NMR spectral analyses were used in confirming the structure of compounds. Physico-chemical properties of desaturated N,N'-bis (2-hydr...
Open access
Research Article10.9734/IRJPAC/2015/17769
This study is aimed to evaluate the effect of additives on cold flow properties of biodiesel fuel obtained from Azadirachta indica and Hevea brasiliensis, readily available seed oil in Nigeria. The seed oils were converted to biodiesels via transesterification and additives keros...
Open access
Research Article10.9734/IRJPAC/2015/16327
The volatile components of the leaf oil of Baeckea frutescens L. (Myrtaceae) from the Hatinh Province, Vietnam, were analysed by capillary gas chromatography (GC) and gas chromatography/mass spectrometry (GC/MS) and co-elution techniques. The identified compounds constituted more...
Open access
Research Article10.9734/IRJPAC/2015/17199
Aims: To establish a new analytical method for the extraction and pre-concentration of V (IV) and V (V) species in real samples by cloud point extraction (CPE) coupled with spectrophotometry using two newly laboratory-made chelating reagents. Study Design: All factors affecting t...
Open access
Research Article10.9734/IRJPAC/2015/16431
Nalidixic acid was the first quinolone antibiotic introduced to the treatment of urinary tract infections. It was effective especially against Gram-positive and Gram-negative bacteria but resistance to it emerged rapidly. In this article we reviewed the newly synthesized nalidixi...
Open access
Research Article10.9734/IRJPAC/2015/17634
The tetrachloropalladate (II) complex salt which with glutamine of formula [(Pd Cl4) H2. (L- Glutamine)2], was prepared and characterized through IR spectroscopy. The compound was found cytotoxic to TA 98 bacterial cells of Salmonella typhimurium. To our knowledge this is the fir...
Open access
Research Article10.9734/IRJPAC/2015/16772
It is known that there are delicate links and fine parallels between an art and science. Both these spheres of human endeavor involve a unique combination of professional skill and creative search. Sometimes an intuitive line of a great poet or philosopher may be likened to the o...
Open access
Research Article10.9734/IRJPAC/2015/15906
In this study, a series of benzimidazole derivatives was synthesized by using a simple, inexpensive and rapid method using different ammonium salts. Some of these derivatives were exclusively isolated, characterized and tested for their anti-fungal activity. The biological activi...
Open access
Research Article10.9734/IRJPAC/2015/17011
Aims: Discovering new lead compounds against cancer and bacterial infections is a crucial step to ensuring a sustainable global pipeline for new effective drugs. This study focus on the isolation of secondary metabolites of methanol extract from the bark of Manilkara zapota (Sapo...
Open access
Research Article10.9734/IRJPAC/2015/17436