Efficient classical synthesis of aminoazines under microwave irradiation
Journal Title: Iranian Chemical Communication - Year 2014, Vol 2, Issue 2
Abstract
In the present study, Aminoazines were prepared from the reaction of amidrazone hydroiodide with various aromatic aldehydes in the presence of a solid base under microwave irradiation with power level of 850 W for 2-7 min in high yields. The amidrazone hydroiodide can also be prepared by the reaction of S-methyl isothiobenzamide hydroiodide and hydrazine in methanol under nitrogen gas. All synthesized compounds were characterized on the basis of IR and 1H NMR spectral data. The significant features of this method are short reaction times, high yields of the products, solvent free reaction, easy work-up procedure, directly production of aminoazines.
Authors and Affiliations
Seyed Mohammad Vahdat, Abbas Mohammadzadeh, Esmaiel Derafshian, Somaieh Akhoondi
Isolation, identification and characterization of lawsone from henna leaves powder with soxhlet technique
Lawsone a natural pigment present in the henna leaves has been used as a skin and hair dye since 1400 BC. The concentration of this natural compound in leaves varies from place to place depending upon many of the environ...
Synthesis, characterization and swelling behavior investigation of gelatin-g-Poly(Acrylic Acid-co-Itaconic Acid)
A novel pH-responsive superabsorbent hydrogel based on gelatin was prepared through crosslinking copolymerization of poly (acrylic acid) and poly (itaconic acid). The copolymerization conditions including monomers, initi...
The effect of time and temperature on the growth and morphology of cupper oxide nanostructures
Cupper Oxide structures with a variety of novel morphologies are synthesized using cupper foil as substrate via a solution route. The structure, morphology and phase of the as-synthesized nanostructures are analyzed by v...
One-pot, organocatalytic synthesis of spirooxindoles using citric acid in aqueous media
The development of multicomponent reactions designed to produce elaborate biologically active compounds has become an important area of research in organic, combinatorial, and medicinal chemistry. in this Manuscript, a f...
Synthesis of nanostructured palladium, palladium oxide and palladium-palladium oxide nanocomposite by the gel combustion method and application as catalyst of hydrogen release
This paper presents a new gel combustion method to synthesize palladium nanoparticles, palladium oxide (PdO) nanoparticles and palladium-palladium oxide nanocomposites. In the proposed method, there are some effective pa...