Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Homayoon Bahrami"'
Autor:
Pezhman Mirmarghabi, Homayoon Bahrami
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 26:203-221
The Mn(III)-oxophlorin complexes with imidazole, pyridine and t-butylcyanide as axial ligands have been studied using B3LYP, Bv86p, and M06-2X methods. All of the possible optimized geometries are specified, while the M06-2X is employed. Results obta
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 25:210-223
OH[Formula: see text] attack on a four, five and six-coordinated cobalt(II)-verdoheme-coordinated with imidazole (1 M) while the axial ligand was studied using B3LYP method. Different spin multiplicities were considered, namely doublet, quartet, and
Publikováno v:
Structural Chemistry. 32:1219-1230
In this study, based on new designed and reported molecules with chemical formula of C13H13B2N, novel electrically and optically active oligomers with different size were suggested. It was shown that the suggested structures have no imaginary frequen
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 30:4160-4169
In this research, it is tried to improve electrical, optical, and non-linear optical (NLO) properties of boron-dipyrromethene (BODIPY) as a very optically active molecule. The results showed that two analogs of BODIPY, i.e., the AlDIPY and GaDIPY, ha
Publikováno v:
Journal of molecular modeling. 26(11)
In this research, the BODIPY molecule was selected; and based on its structure, using a different number of BODIPY molecules connected to each other, novel oligomers with significant electrical and optical properties were designed. After structural o
Autor:
Mehdi D. Davari, Homayoon Bahrami, Gholamreza Jaferian, Ali Akbar Moosavi-Movahedi, Mansour Zahedi
Publikováno v:
International Journal of Chemical Kinetics. 48:647-659
The kinetics of the permanganic oxidation process of some straight chain amino acids in moderately concentrated sulfuric acid medium have been investigated using a spectrophotometric technique. Conclusive evidences have proven autocatalytic activity
Autor:
Homayoon Bahrami, Mansour Zahedi
Publikováno v:
Journal of the Iranian Chemical Society. 12:1973-1982
Two molecular dynamics simulations of the protein ADH in solution at room temperature have been carried out, one in the presence (about 0.1 M) and one in the absence of sucrose. The results show that the sucrose molecules cluster and move toward the
Publikováno v:
Journal of molecular modeling. 22(7)
The chelating properties of diethanoldithiocarbamate (DEDC) and π-electron flow from the nitrogen atom to the sulfur atom via a plane-delocalized π-orbital system (quasi ring) was studied using a density functional theory method. The molecular stru
Autor:
Ali Akbar Moosavi-Movahedi, Mansour Zahedi, Mehdi D. Davari, Homayoon Bahrami, Moghadas Bigdeli
Publikováno v:
Progress in Reaction Kinetics and Mechanism. 36:120-138
The reaction kinetics and mechanism of the permanganate ion oxidation of L-y-amino-butyric acid (GABA) in moderately concentrated sulfuric acid medium has been investigated spectrophotometrically.The product of this reaction is 2-pyrrolidone, which i
Publikováno v:
Progress in Reaction Kinetics and Mechanism. 36:95-119
The kinetics and mechanism of the KMn04-oxidative catalysed condensation reaction of L-proline, as a cyclic secondary amino acid, has been investigated spectrophotometrically. Product analysis has revealed, that in contrast to the usual reaction of