QSAR study by 1,2,4-triazoles using several physicochemical descriptors

Authors

  • Vesna Dimova Faculty of Technology and Metallurgy, Ss. Cyril & Methodius University, Skopje
  • Nada Perišić-Janjić Institute of Chemistry, Faculty of Sciences, Trg Dositeja Obradovića 3, 21000 Novi Sad

DOI:

https://doi.org/10.20450/mjcce.2009.223

Keywords:

QSAR, 1, 2, 4-triazole, surface tension, index of refraction, Q<sup>2</sup> values

Abstract

A QSAR study on the inhibition of Bacillus subtilis and Salmonella enteritidis by 1,2,4-triazoles using several physicochemical descriptors was performed. The 1,2,4-triazoles consist of 18 derivatives with N1-aryl- or N1- heteroaryl substituted rings and having aminomethyl or aminoethyl unit. The 6 best models were selected for the discussion. Initial regression analysis indicated that η plays a dominating role in modelling the activity in all proposed models. The correlation coefficients were 0.80 – 0.99 in all cases, and the standard deviation was below 0.42. Good cross-validation Q2 values were obtained (Q2 > 0.72). The ratio of PRESS/SSY ranges between 0.002–0.169, indicating that all proposed models are reliable QSAR models. A statistically significant result for the bacterial inhibitory activity of the chosen triazole derivatives against S. enteritidis, using the eight descriptors, was not obtained.

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Published

2009-06-15

How to Cite

Dimova, V., & Perišić-Janjić, N. (2009). QSAR study by 1,2,4-triazoles using several physicochemical descriptors. Macedonian Journal of Chemistry and Chemical Engineering, 28(1), 79–89. https://doi.org/10.20450/mjcce.2009.223

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Section

Organic Chemistry