Ara
Toplam kayıt 23, listelenen: 11-20
Convenient synthesis of disubstituted tacrine derivatives via electrophilic and copper induced reactions
(Pergamon-Elsevier Science Ltd, 2016)
The bromination of 2-aminobenzonitrile (2) with molecular bromine (2 equiv) furnished 2-amino-3,5-dibromobenzonitrile (7) in 98% yield. One-pot syntheses are described for dibromotacrine derivatives (6,14-18) utilizing ...
Effect of heat treatment on the microstructures and mechanical properties of Al-5.5Zn-2.5Mg alloy
(Elsevier Science Sa, 2016)
The Al-5.5 Zn-2.5 Mg (wt%) ternary alloy was prepared using a vacuum melting furnace and a casting furnace. Microstructural and mechanical properties of the alloy were investigated as-cast and under heat-treated conditions. ...
Novel piperazine and morpholine substituted quinolines: Selective synthesis through activation of 3,6,8-tribromoquinoline, characterization and their some metabolic enzymes inhibition potentials
(ELSEVIER, 2020)
Regioselective routes are described for convenient preparation of novel piperazine/morpholine substituted quinoline derivatives at C-3, C-6 and C-8 starting with 3,6,8-tribromoquinoline (6) by nucleophilic substitution via ...
The investigation of the healing effect of active ingredients in traditional medicinal plants on lung cancer
(HUMANA PRESS INC, 2020)
The healing effect of herbal active compounds on lung cancer has been recently investigated. Lung cancer is one of the leading types of cancer. The causes and prevention of lung cancer diagnosis have an important role as ...
The Effect of REACT and Computer-Assisted Instruction Model in 5E on Student Achievement of the Subject of Acids, Bases and Salts
(SPRINGER, 2020)
This research was carried out to investigate the effect of the 5E learning method and 5E method enriched with REACT strategy on student achievement in science education. The research was carried out with 64 first-year ...
Decision making for promising quinoline-based anticancer agents through combined methodology
(WILEY, 2020)
During the development of effective drugs for the treatment of cancer, one of the most important tasks is to identify effective drug candidates having maximum antiproliferation and minimum side effects. This paper considers ...
Focusing-free impedimetric differentiation of red blood cells and leukemia cells: A system optimization
(ELSEVIER SCIENCE SA, 2020)
A focusing-free microfluidic impedimetric cell detection system is developed. The effect of the channel dimensions, solution conductivity, excitation voltage, and particle size on impedimetric signal outputs were optimized ...
Effects Of Meaningful Learning On Conceptual Perceptions Related To "Force And Motion": An Experimental Study For Pre-Service Science Teachers
(Sci Methodical Ctr-Sci Educologica, 2014)
The main purpose of science education is to enable students to connect concepts with daily life and establish relations between the concepts. Thus, many implementations related to constructivism have been carried out. The ...
SEM and X-Ray Diffraction Studies on Microstructures in Cu-26.04%Zn-4.01%Al Alloy
(Polish Acad Sciences Inst Physics, 2013)
Due to fact that Cu-based alloys are very sensitive to the thermal treatments, in scanning electron microscopy and X-ray diffraction observations, according to the different quenching techniques Cu-26.04%Zn-4.01%Al alloys ...
Effects of thermal treatments on mechanical properties of Cu-24.2%Mn alloy
(Natl Inst Optoelectronics, 2012)
In this work, some physical and mechanical properties of Cu-24.2%Mn (wt %) alloy have been investigated by X-ray diffraction (XRD), Scanning Electron Microscopy (SEM) and compression deformation test. Austenite phase has ...