Quantum chemical modelling of soil sorption coefficients: Multiple linear regression models☆

作者: Martin Müller

DOI: 10.1016/S0045-6535(97)00162-8

关键词:

摘要: Abstract Soil sorption coefficients for nonpolar compounds easily can be modelled with log P OW or connectivity indices. This is not the case polar compounds: substances either compound class dependent models using correction factors based on substructures are described in literature. In present study a systematic search multiple linear regression and several quantum chemical descriptors was performed to model K OC set of 66 from different classes (pesticides other chemicals. It shown that soil coefficient one equation whole data set.

参考文章(12)
Lemont B. Kier, Lowell H. Hall, Molecular connectivity in chemistry and drug research Academic Press. ,(1976)
Gerrit Schüürmann, Quantitative Structure-Property Relationships for the Polarizability, Solvatochromic Parameters and Lipophilicity Quantitative Structure-activity Relationships. ,vol. 9, pp. 326- 333 ,(1990) , 10.1002/QSAR.19900090406
Osamu Kikuchi, Systematic QSAR procedures with quantum chemical descriptors Quantitative Structure-activity Relationships. ,vol. 6, pp. 179- 184 ,(1987) , 10.1002/QSAR.19870060406
B. von Oepen, W. Kördel, W. Klein, G. Schüürmann, Predictive QSPR models for estimating soil sorption coefficients: potential and limitations based on dominating processes Science of The Total Environment. pp. 343- 354 ,(1991) , 10.1016/0048-9697(91)90189-L
Aleksandar Sabljić, Hans Güsten, Henk Verhaar, Joop Hermens, QSAR modelling of soil sorption. Improvements and systematics of log KOC vs. log KOW correlations Chemosphere. ,vol. 31, pp. 4489- 4514 ,(1995) , 10.1016/0045-6535(95)00327-5
William Meylan, Philip H. Howard, Robert S. Boethling, Molecular topology/fragment contribution method for predicting soil sorption coefficients Environmental Science & Technology. ,vol. 26, pp. 1560- 1567 ,(1992) , 10.1021/ES00032A011