Abstract
A quantitative structure–property relationship (QSPR) study was conducted to develop models to relate the structure of 46 donor compounds to their charge–transfer complex formation constants with chloranil for the first time. Donors were a diverse set of organic compounds having different functional groups. QSPR models were calculated using multiple linear regressions (MLR) and partial least squares regression (PLSR) to predict charge–transfer complex formation constants. Some important descriptors in charge–transfer complex formation were calculated and added to the descriptors taken from DRAGON software. After a reduction step using variable importance in projection, stepwise regression was employed to select the most relevant descriptors and develop the QSPR models. Results of the PLSR and MLR modeling by the selected descriptors were markedly similar. The results showed that descriptors related to nitrogen, carbonyl group, and polarizability strengthen the charge–transfer interactions.
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Shariati-Rad, M., Hasani, M. QSPR study of charge–transfer complexes of some organic donors with p-chloranil using PLSR and MLR. J IRAN CHEM SOC 9, 19–25 (2012). https://doi.org/10.1007/s13738-011-0004-0
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DOI: https://doi.org/10.1007/s13738-011-0004-0