声明
Contents
符号说明
摘要
ABSTRACT
Chapter 1 Recent researches in quinolone compounds asantibacterial drugs and strategy of this thesis
本章详细中文摘要
1.1 Introdution
1.2 Development history of quinolone antibacterial drugs
1.3 Action mechanism of quinolone antibacterial drugs
1.4 Structure-activity relationship of quinolone antibacterial drugs
1.5 Structural modification based on quinolone skeleton
1.5.1 Hybrids of clinical quinolones and antibacterial drugs
1.5.2 Hybrids of quinolones and β-lactams
1.5.3 Hybrids of quinolones and macrolides
1.5.4 Hybrids of quinolones and other clinical drugs
1.5.5 Structural modification of the C-7 position in quinolone ring
1.5.6 Structural modification of N-1 position in quinolone ring
1.6 Conclusions
1.7 Strategy of this thesis
Referenees
Chapter 2 Design and synthesis of novel quinolone triazolesand their antimicrobial study
本章详细中文摘要
2.1 Introduction
2.2 Results and discussion
2.2.1 Chemistry
2.2.2 Spectral analysis
2.2.3 Pharmacology
2.2.4 Interaction of compound Ⅱ-6b with CT DNA
2.3 Conclusion
2.4 Experimental
2.4.1 Chemistry
2.4.2 Antibacterial and antifungal assays
2.4.3 Interaction of DNA with compound Ⅱ-6b assay
References
APPENDIX Ⅰ
Chapter 3 Design and synthesis of novel hybrids of metronidazole and quinolones and their antimicrobial study
本章详细中文摘要
3.1 Introduction
3.2 Results and discussion
3.2.1 Chemistry
3.2.2 Analysis of spectra
3.2.3 Biological activity
3.2.4 Effect of metal ions on the transportation of compound Ⅲ-7d by HSA
3.2.5 Molecular modeling
3.2.6 Interaction with DNA
3.3 Conclusion
3.4 Experimental
3.4.1 General methods
3.4.2 Antibacterial and antifungal assays
3.4.3 Cytotoxicity assays
3.4.4 Assays of pKa values
3.4.5 Assays of effect of metal ions to compounds-HSA complex
Refefences
APPENDIX Ⅱ
Chapter 4 Design and synthesis of novel structures of quinolone aminothiazoles and their antimicrobial study
本章详细中文摘要
4.1 Introduction
4.2 Chemistry
4.3 Biological evaluation and discussion
4.3.1 In vitro antibacterial activity
4.3.2 Cell toxicity and DNA gyrase inhibitory activity
4.3.3 Development of resistance to compound Ⅳ-12b
4.3.4 Structure-activity relationship
4.3.5 Binding behavior with HSA
4.3.6 Preliminary antibacterial mechanism of 3-aminothiazolquinolones
4.4 Conelusion
4.5 Experimental
4.5.1 General methods
4.5.2 Cytotoxicity assay
4.5.3 DNA gyrase supercoiling inhibition assay
4.5.4 AntibaeteriaI assay
4.5.5 Compound Ⅳ-12b-HSA complex assay
4.5.6 Compound Ⅳ-12b-DNA-Cu2+complex assay
References
APPENDIX Ⅲ
论文说明
Acknowledgments
A brief introduction to the author
Achievements
西南大学;