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3.5 Biofilm activity 98
3.5.1 N1-alkyl 2-aminoimidazoles 99
3.5.2 Further Modification in the most active core structure 102
3.5.3 Cyclo-alkyl 2-aminoimidazoles 104
3.6 Conclusion 106
3.7 Experimental 107
3.8 Experimental protocols 108
3.9 Spectral Characterization 109
3.10 Representative NMR spectra 122
3.11 References 124
CHAPTER – 4
Copper Catalyzed Microwave Assisted One Pot Synthesis of 2-Aminoimidazole-
Triazole Framework via Dimorth Rearrangement and Click Reaction.
4.1 Introduction 127
4.2 Optimization Study 128
4.3 Results and discussion 130
4.4 Possible Mechanism 133
4.5 Conclusion 134
4.6 Experimental 134
4.7 Experimental Protocols 135
4.8 Spectral Characterization 136
4.9 Representative NMR spectra 149
4.10 References 151
CHAPTER – 5
Synthesis, Characterization, Crystal and molecular structure analysis of DP-7: A
new Multi Drug Resistance Reverter Lead Molecule
5.1 Introduction 154
5.2 Reaction Scheme 155
5.3 Method of crystallization 155
5.4 Crystal structure determination 155