Chemical sciences topic list of research papers
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p-TSA catalysed efficient synthesis of 1,2,4,5-tetraaryl-imidazoles
Abstract p-TSA catalysed simple and efficient synthesis of 1,2,4,5-tetraaryl-imidazoles via a four component condensation of benzoin, aniline, ammonium acetate and araldehydes in ethanol under reflux condition is reported. The...
2010 / Mohamed Afzal Pasha, Aatika Nizam -
Synthesis and characterization of tolbutamide–molybdenum complex by thermal, spectral and X-ray studies
Abstract Synthesis and characterization of molybdenum complex with tolbutamide (an oral antidiabetic drug) have been studied. The conductometric titration using monovariation method indicates that complex is non-ionic and of L2M type. Analytical...
2010 / S.A. Iqbal, George Jacob, I. Zaafarany -
Removal of Reactive Yellow 84 from aqueous solutions by adsorption onto hydroxyapatite
Abstract The adsorption of a reactive dye, Reactive Yellow 84, from aqueous solution onto synthesized hydroxyapatite was investigated. The experiments were carried out to investigate the factors that influence the dye uptake by the adsorbent, such...
2010 / Noureddine Barka, Samir Qourzal, Ali Assabbane, Abederrahman Nounah, Yhya Ait-Ichou -
In vivo and in vitro 99mTc-protein bound of renal agents: 99mTc-prylidinomethyltetracycline (99mTc-Sn-Pmt) and 99mTc-Sn-Gluco-ene-diolate (99mTc-Gluco)
Abstract Protein binding affects tissue distribution, plasma clearance and uptake of renal radiopharmaceuticals. The 99mTc bound to plasma protein after incubation 99mTc-Gluco-ene-diolate (99mTc-Sn-Gluco) agent or 99mTc-prylidinomethyl-tetracycline...
2009 / Yousif F. Shafiq -
Influence of Ripeness and Drying Process on the Polyphenols and Tocopherols of Pistacia vera L.2009 / Gabriele Ballistreri, Elena Arena, Biagio Fallico
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Functional luminal imaging probe: a new technique for dynamic evaluation of mechanical properties of the anal canal2012 / F. Luft, L. Fynne, H. Gregersen, F. Lundager, S. Buntzen, et al.
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Molecular Modeling Studies of 4,5-Dihydro-1H-pyrazolo[4,3-h] quinazoline Derivatives as Potent CDK2/Cyclin A Inhibitors Using 3D-QSAR and Docking2010 / Yong Ai, Shao-Teng Wang, Ping-Hua Sun, Fa-Jun Song
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Experimental Research on Lime Drying Process of Mechanical Dewatered Sludge from a Wastewater Treatment Plant in Beijing
Abstract This paper studied the effects of lime treatment on the pre-dewatered sludge from a wastewater treatment plant in Beijing. The moisture, leaching solution's pH, heavy metals and organic matter content have been analyzed before and after...
2012 / Xuan Liu, Jin Shi, Yuan Zhao, Zifu Li, Jian Zhang -
Dirty-Hold Time Effect on the Cleaning Process Efficiency
Abstract The paper evaluated the efficiency of a standard cleaning procedure of the process equipment after production of anti hypertensive with the active component Losartan Potassium for different lengths of time between completion of production...
2012 / J. Patera, P. Zámostný, G. Štípková, Z. Bělohlav -
Preliminary Study at Lipids Extraction Technology from Municipal Sludge by Organic Solvent
Abstract With the development of our society, waste water treatment ratio is going higher and as a result there are more and more sewage sludge. Because of its high water content, containing heavy metal and some virus, sewage sludge has been a...
2012 / Fenfen Zhu, Luyao Zhao, Zhaolong Zhang, Huimin Jiang -
Combining G-Quadruplex Targeting Motifs on a Single Peptide Nucleic Acid Scaffold: A Hybrid (3+1) PNA-DNA Bimolecular Quadruplex2008 / Alexis Paul, Poulami Sengupta, Yamuna Krishnan, Sylvain Ladame
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Self-Assembly of Methylzinc–Polyethylene Glycol Amphiphiles and Their Application to Materials Synthesis2007 / Sebastian Polarz, Romy Regenspurger, Jürgen Hartmann
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Antimicrobial and Antioxidant Activities of New Metal Complexes Derived from 3-Aminocoumarin2011 / Abdul Amir H. Kadhum, Abu Bakar Mohamad, Ahmed A. Al-Amiery, Mohd S. Takriff
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Rare-Earth Doped Nanocrystalline Phosphors for Field Emission Displays2008 / P. Psuja, D. Hreniak, W. Strek
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Mode of Action of Epoxyphomalins A and B and Characterization of Related Metabolites from the Marine-Derived Fungus Paraconiothyrium sp.2010 / Ietidal E. Mohamed, Stefan Kehraus, Anja Krick, Gabriele M. König, Gerhard Kelter, et al.
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New simple spectrophotometric method for determination of the binary mixtures (atorvastatin calcium and ezetimibe; candesartan cilexetil and hydrochlorothiazide) in tablets
Abstract A new simple spectrophotometric method was developed for the determination of binary mixtures without prior separation. The method is based on the generation of ratio spectra of compound X by using a standard spectrum of compound Y as a...
2012 / Tarek S. Belal, Hoda G. Daabees, Magdi M. Abdel-Khalek, Mohamed S. Mahrous, Mona M. Khamis -
Synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes using CuSO4·5H2O as a green and reusable catalyst
Abstract The synthesis of 14-aryl-14H-dibenzno[a,j]xanthenes has attracted considerable attention in organic synthesis. In this article, aromatic aldehydes have been employed with 2-naphthol in the presence of CuSO4·5H2O under solvent-free...
2013 / Farahnaz K. Behbahani, Mastooreh Valiallahi -
Open dumping of municipal solid waste and its hazardous impacts on soil and vegetation diversity at waste dumping sites of Islamabad city
Abstract Deteriorating soil quality and decrease in vegetation abundance are grave consequences of open waste dumping which have resulted in growing public concern. The focus of this study is to assess the contribution of open waste dumping in soil...
2013 / Syeda Maria Ali, Aroma Pervaiz, Beenish Afzal, Naima Hamid, Azra Yasmin -
Non-toxic Anticorrosive Pigments Intended for Applications in High-solids and Waterborne Paints
Abstract This paper is focused on the study of low-zinc and/or zinc-free pigments which can be suitable replacement of the most widely used zinc phosphate-based pigments in corrosion protection. The comparison of studied pigments was performed on...
2013 / Helena Kukackova, Andrea Vraštilová, Andrea Kalendova -
A new ion selective electrode method for determination of oseltamivir phosphate (Tamiflu) and its pharmaceutical applications
Abstract Oseltamivir phosphate (OP) is an antiviral drug that is used in the treatment and prophylaxis of both influenza A and influenza B. It is effective against all known influenza viruses that can infect humans, including pandemic influenza...
2012 / Salem M. Hamza, Nashwa M.H. Rizk, Hamdy A.B. Matter