C-4 position substituted macrolide derivative

摘要

A macrolide compound having a methyl group substituted with a substituent having nitrogen atom at the C-4"-position of the cladinose, which is represented by the formula (I) is disclosed, wherein the variables are as defined in the specification. These macrolide compounds are effective against erythromycin resistant bacteria (for example, resistant pneumococci, streptococci and mycoplasmas) and are suitable for , treating infectious disease.