Synthesis and SAR of azalide 3,6-ketal aromatic derivatives as potent gram-positive and gram-negative antibacterial agents

Synthesis and SAR of azalide 3,6-ketal aromatic derivatives as potent gram-positive and gram-negative antibacterial agents Synthesis and structure–activity relationship of a novel class of 15-membered macrolide antibiotics known as ‘11a-azalides’ Novel azalides derived from 16-membered macrolides. III. Azalides modified at the C-15 and 4″ positions: Improved antibacterial activities Synthesis and Antibacterial Activity of a Novel Class of 15-Membered Macrolide Antibiotics, “11a-Azalides” Novel 9a-carbamoyl- and 9a-thiocarbamoyl-3-decladinosyl-6-hydroxy and 6-methoxy derivatives of 15-membered macrolides Synthesis and antibacterial activity of O-methyl derivatives of azalide antibiotics: II. 6-OMe derivatives VIA clarithromycin Synthesis and antibacterial activity of 6-O-heteroarylcarbamoyl-11,12-lactoketolides Synthesis and antibacterial activity of derivatives of 6-O-allylic acylides Assessment of the biological value of the 11-hydroxy group of the azalides. Synthesis and Antibacterial Activity of Acylides (3-O-Acyl-erythromycin Derivatives):  A Novel Class of Macrolide Antibiotics