Quantitative structure-activity relationship for barbituric acid derivatives: Potential of the fragment approach

Autor: S. M. Zhenodarova, I. G. Tsygankova
Rok vydání: 2007
Předmět:
Zdroj: Russian Journal of General Chemistry. 77:940-948
ISSN: 1608-3350
1070-3632
DOI: 10.1134/s1070363207050222
Popis: A previously suggested quantitative structure-property relationship was applied to estimation of the depressant action time of barbituric acid derivatives, using a set of 107 compounds as example. To choose molecular descriptors and decrease the number of parameters of the correlation equation, the methods of projection onto latent structures and step-by-step regression were used. In both cases, the calculated values are fairly well consistent with the experimental data, but the method of step-by-step regression allows simple interpretation of the correlation equation and determination of structural elements important for manifestation of the biological activity.
Databáze: OpenAIRE