Search
نمایش تعداد 1-10 از 238
Vibrational assignment of dibenzoylmethane. A density functional theoretical study
سال: 2007
خلاصه:
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 ...
Conformational stability, molecular structure, and intramolecular hydrogen bonding of thenoyltrifluo
سال: 2006
خلاصه:
Complete conformational analysis of all possible keto and enol forms of thenoyltrifluoroacetone
(TTFA) was carried out using density functional theory with the B3LYP
functional and the 6-31G**, 6-311G**, and ...
Molecular structure and vibrational assignment of dimethyl oxaloacetate
سال: 2004
خلاصه:
A complete conformational analysis of the keto and chelated enol forms of dimethyl oxaloacetate (DMOA), a b-dicarbonyl compound,
was carried out by ab initio calculations, at the density functional theory (DFT) ...