Synthesis of Some 6,8-Diarylimidazo[1,2-a]pyrazine Derivatives by Using Either Reflux or Microwave Irradiation Method and Investigation of Their Anticancer Activities.

ChemInform ◽  
2005 ◽  
Vol 36 (33) ◽  
Author(s):  
Seref Demirayak ◽  
Ismail Kayagil
2010 ◽  
Vol 7 (4) ◽  
pp. 1571-1577 ◽  
Author(s):  
Anjali Jha ◽  
Y. L. N. Murthy ◽  
G. Durga ◽  
T. T. Sundari

Synthesis of 3,5-dibenzyl-4-amino-1,2,4-triazole was accomplished via a conventional method as well as microwave irradiation method, followed by diazotization and coupling with 2,4-pentanedione. The dinucleating ligand was isolated and complexed with Ni(II), Cu(II) and Ru(III) chlorides. These complexes were screened on Jurkat, Raji & PBMC cell lines for anticancer activity. Ruthenium complexes showed potential anticancer activities.


Author(s):  
Mahesh G. Kharatmol ◽  
Deepali Jagdale

Pyrazoline class of compounds serve as better moieties for an array of treatments, they have antibacterial, antifungal, antiinflammatory, antipyretic, diuretic, cardiovascular activities. Apart from these they also have anticancer activities. So, pertaining to its importance, many attempts are made to synthesize pyrazolines. Since conventional methods of organic synthesis are energy and time consuming. There are elaborate pathways for green and eco-friendly synthesis of pyrazoline derivatives including microwave irradiation, ultrasonic irradiation, grinding and use of ionic liquids which assures the synthesis of the same within much lesser time and by use of minimal energy


2016 ◽  
Vol 818 ◽  
pp. 246-249 ◽  
Author(s):  
Siti Fatimah Mohamed Razak ◽  
Norzita Ngadi ◽  
Nurul Jannah Arsad

A novel hybrid flocculant of acrylamide and cellulose was synthesized by using microwave irradiation method. Cellulose was extracted from kenaf by using TAPPI method. 57.4% of percentage grafting and efficiency has been obtained from the grafting process. There are additional peaks that appeared in FTIR spectroscopy analysis that show PAM was grafted into cellulose backbone. The flocculation behavior was studied by using ethyl orange wastewater. The result shows that hybrid flocculant (cellulose-g-PAM) has potential to be used as flocculant in treating dyes waste water.


RSC Advances ◽  
2014 ◽  
Vol 4 (60) ◽  
pp. 31851-31854 ◽  
Author(s):  
Kaliyappan Karthikeyan ◽  
Yun Sung Lee

LiMnBO3 nanobeads (LMB-NB) prepared using a urea assisted microwave irradiation method delivered 67 mA h g−1 capacity at 0.6 C rate between 1.25 and 4.8 V, showing 88% cyclability after 100 cycles.


2019 ◽  
Vol 26 (05) ◽  
pp. 1850184 ◽  
Author(s):  
C. THANGAMANI ◽  
M. PONNAR ◽  
P. PRIYADHARSHINI ◽  
P. MONISHA ◽  
S. S. GOMATHI ◽  
...  

Nickel-substituted copper oxide nanoparticles at various concentrations were synthesized by the microwave irradiation technique. The consequence of nickel doping on crystal structure, optical properties, and magnetic properties was examined by means of X-ray diffractometer, ultraviolet-visible spectrometer, Fourier transform infrared (FT-IR) spectrometer, transmission electron microscope, and vibrating sample magnetometer (VSM). X-ray diffraction analysis shows that the samples are monoclinic and their crystallite size varies from 25[Formula: see text]nm to 42[Formula: see text]nm, and lattice constant significantly increases with nickel concentration. Additional increase of nickel content (7%) decreases the lattice constant. TEM micrograph witnessed that the prepared nanoparticles were sphere-shaped and the particle distribution is in the range between 20 and 40[Formula: see text]nm. Bandgap measurement reveals that both undoped and nickel-doped copper oxides are direct bandgap semiconductor materials with bandgaps of 3.21 and 3.10[Formula: see text]eV, respectively, FT-IR spectra of the synthesized samples confirmed the nickel doping. VSM studies confirmed the ferromagnetic behavior of the synthesized samples at room temperature. The results revealed that the nickel-doped copper oxide nanoparticles synthesized via the microwave irradiation method exhibit better magnetic properties than the undoped copper oxide.


2020 ◽  
Author(s):  
I Made Joni ◽  
Mila Sri Hardiati ◽  
Ferry Faizal ◽  
Camellia Panatarani

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