Abstract
A series of 36 diclofenac analogues were analyzed for structure–activity relationship using CoMFA and CoMSIA. The CoMFA-based equation gave q 2 = 0.625 and r 2 = 0.973 compared to q 2 = 0.773 and r 2 = 0.959 for CoMSIA. The CoMSIA and CoMFA contours were analyzed and the structural features contributing to the enhancement of activity were identified. Based on the results obtained from these analysis two compounds were designed which show enhancement in activity compared to the parent compound. The new leads are predicted to be non-toxic through computational methods.
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We dedicate this paper to our beloved founder Chancellor Bhagawan Sri Sathya Sai Baba. We thank Prof.Mukesh Doble, IIT Madras for allowing us to use Tripos SYBYL and the team of easy QSAR for their free software.
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Arvind, K., Solomon, K.A. & Rajan, S.S. QSAR studies on diclofenac analogues as potent cyclooxygenase inhibitors using CoMFA and CoMSIA. Med Chem Res 23, 1789–1796 (2014). https://doi.org/10.1007/s00044-013-0771-5
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DOI: https://doi.org/10.1007/s00044-013-0771-5