Crystal films of maleimide were produced from methanol solution liquid thin film climbing a vertical glass substrate. Optical microscopy and infrared (IR) spectroscopy were used to evaluate the crystal films. Maleimide methanol solution produced four banded crystal films with dif...
Open access
Research Article10.9734/IRJPAC/2012/1674
The thiosemicarbazide synthesized from the reaction of cyanoacetylhydrazine phenylisothiocyanate reacted with acetoacetanilide gave the 2-pyridinone derivative 4. The reaction of the latter product with 1,3-dicarbonyl and α-halocarbonyl compounds gave the benzo[c]pyridine derivat...
Open access
Research Article10.9734/IRJPAC/2012/1334
The synthesis, spectroscopic (IR, electronic, 1HNMR and mass), magnetic, thermal and conductance measurements with in-vitro antibacterial and anticancer evaluation on Mn(II), Co(II), Ni(II), Cu(II), Zn(II) and Pd(II) complexes of the Schiff base, 3-(-1-(4-methoxy-6-methyl)-2-pyr...
Open access
Research Article10.9734/IRJPAC/2012/1540
Co(II), Ni(II), Cu(II), Zn(II) and Pd(II) complexes of the Schiff base, 4-[(2,3-dihydro-1H- inden-4-ylimino)methyl]benzene-2,4-diol are synthesized and characterized by microanalysis, conductance, 1HNMR, infrared and electronic spectral measurements. The ligand coordinates throu...
Open access
Research Article10.9734/IRJPAC/2012/1541
Ceramic samples of Zirconium substituted Bismuth Sodium Barium Titanate of composition (Bi0.5Na0.5)0.94Ba0.06(Ti1-xZrx)O3 with x = 0.0,0.04,0.08,0.1 and 0.2 have been synthesized following solid-state method. X-ray diffraction studies indicated the formation of phase pure materia...
Open access
Research Article10.9734/IRJPAC/2012/1502
The reaction of the cyclopenta[b]thiophene derivative 3 with phenylisothiocyanate4 gave thiourea derivative 5. The latter was reacted with the active methylene reagents 2a, b and 7 to give pyrimidine derivatives 6a, b and 8. N-Acylation of compound 3 was achieved via its reaction...
Open access
Research Article10.9734/IRJPAC/2012/1222
Reactions of enaminones 3a-f with malononitrile under microwave irradiation conditions were found to afford cyano-substituted aminodienamides 8a-f, whose structures were elucidated using both X-Ray crystallographic analysis and NOE methods. In addition, cyclization of 8e to form...
Open access
Research Article10.9734/IRJPAC/2012/823
The versatile coordination abilities of o-phthalic acid, containing two carboxylic groups in ortho-position, allow for a variety of structures ranging from discrete complexes to 1D, 2D and 3D architectures. This review focuses on the synthesis and structural particularities of zi...
Open access
Research Article10.9734/IRJPAC/2012/717
The electronic and conduction properties of a copolymer, based on polythiophene (PTP) and its derivatives: polyisothianaphthene (PITN) and polyisonaphthothiophene (PINTP), have been studied. The optimum percentages of the homopolymer units PTP, PITN and PINTP in the copolymer hav...
Open access
Research Article10.9734/IRJPAC/2012/681