Chem. J. Chinese Universities ›› 1995, Vol. 16 ›› Issue (10): 1592.

• Articles • Previous Articles     Next Articles

Studies on the Quantitative Structure-Activity Relationship of 1-Cyclopropyl-5,7,8-substituted-6-fluoro-1,4-dihydro-4-oxo-3-quinoline Acid by Comparative Molecular Field Analysis

ZHU Long-Guan, YU Qing-Sen, CHEN Kai-Xian, LIN Rui-Sen, CAI Guo-Qiang   

  1. Department of Chemistry, Zhejiang University, Hangzhou, 310027
  • Received:1994-10-07 Revised:1995-04-27 Online:1995-10-24 Published:1995-10-24

Abstract: In this paper, we studied the quantitative structure-activity relationship(QSAR)of 1-cyclopropyl-5,7,8-substitute-6-fluoro-1,4-dihydrogen-4-oxo-3-quinoline acid with CoMFA(Comparative Molecular Field Analysis)of 3D-QSAR. The probe and a 20 nm separation between the lattice points is the best CoMFA model which has a very good prediction. We designed some new compounds and calculated their activities from CoMFA coefficient plots. The activity of restraining the Gram-positive organism of some compounds is higher than that of synthesized compounds.

Key words: Fluoroquinolone, Guantitative structure-activity relationship(QSAR), Comparative molecular field analysis(CoMFA)

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