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...
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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...
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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...
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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...
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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...
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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...
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Research Article10.9734/IRJPAC/2012/681
A suggestive relation links Fisher' information measure (FIM)Iand Schrödinger equation (SE). The connection is based upon the fact that the constrained minimization of I leads to a SE. This, in turn, is the origin of intriguing relationships between various aspects of SE, on the...
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Research Article10.9734/IRJPAC/2012/777
3,5-bis(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)azo dyes were synthesized by multistep reaction sequences, which is diazotized and coupled with different napthols and quinoline. Structure of newly synthesized compounds were characterized and confirmed by IR, NMR and Mass spectral stu...
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Research Article10.9734/IRJPAC/2011/493
An on-line solid-phase extraction (SPE) technique, linked to spectrophotometry, has been developed to overcome the problem of high matrix concentration, which is thought to interfere with the determination of low levels of aluminum in environmental samples. Aurintricarboxylic aci...
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Research Article10.9734/IRJPAC/2011/473