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نمایش تعداد 1-6 از 6
Comparision the intramolecular hydrogen bond of BA and DBM with AA.
Tautomerism equilibrium given in Fig. 1 shows that two keto-enol tautomerisms are possible for β-Dicarbonyls. The position of the keto-enol equilibrium for this class of compounds differs according to electronic characteristics ...
Vibrational assignment of dibenzoylmethane. A density functional theoretical study
Molecular structure and vibrational frequencies of 1,3-diphenyl-1,3-propanedione, known as dibenzoylmethane (DBM), have been investigated by means of density functional theory (DFT) calculations. The results were compared with those...
Theoretical study, and infrared and Raman spectra of copper(II) chelated complex with dibenzoylmethane
There are some discrepancies in both the vibrational assignments and in the metal–ligand (M–L) bond strengths predicted in the previous studies on the copper (II) chelated complex of dibenzoylmethane, Cu(dbm)2. Also, there is a lack of theoretical...
A novel PVC-membrane optical sensor for highly sensitive and selective determination of UO2 2+ ion based on a recently synthesized benzo-substituted macrocyclic diamide and dibenzoylmethane
A highly sensitive ion-selective bulk optode membrane for sensing UO2
2+ ion based on plasticized
poly(vinyl chloride) containing 6,7,9,10,12,13,15,16,23,24,25,26-dodecahydrodibenzo[n,v][1,4,7,10,
13 ...
اثر استخلاف گروه فنیل در موقعیت β بر قدرت پیوند هیدروژنی درون مولکولی β دی کتون ها به کمک نظریه تابعی چگال (DFT)
Conformational analyses of all possible cis-enol forms and their molecular structures for benzoylacetone (BA), dibenzoylmethane (DBM) and 1-benzoyl-3,3-dimethane-2-buthanone (BDMB) have been investigated by means of density functional theory (DFT...
Conformations and Intramolecular hydrogen bonding in 3-Bromodibenzoylmethane
,3-diphenylpropane-1,3-dione, which is also known as α-bromo-dibenzoylmethane, BrDBM, can be considered as representative example of a symmetric β-dicarbonyl. Since the DFT calculations and vibrational spectroscopy are highly sensitive methods to theoretically...