Finacial support of this research by the National Natural Science Foundation of China (No. 30572275) ;Natural Science Foundation of Beijing (No. 7062047) are gratefully acknowledged by the authors.
Two series of novel derivatives of imidazo[4,5-b]pyridine were synthesized. These compounds could be used as side chains of semisynthesised ketolide antibiotics. The side chains have free amine group which can attache...