Six new pleuromutilin derivatives were designed and synthesized, confirmed by MS, IR and ^1H NMR techniques. And the antibacterial activities were primarily evaluated in vitro. The results indicated that most of the d...Six new pleuromutilin derivatives were designed and synthesized, confirmed by MS, IR and ^1H NMR techniques. And the antibacterial activities were primarily evaluated in vitro. The results indicated that most of the derivatives showed more potent activities against corresponding bacterial strains than that of pleuromutilin. Especially, compounds 4d and 5b had obvious activities against salmonella compared with pleuromutilin.展开更多
文摘Six new pleuromutilin derivatives were designed and synthesized, confirmed by MS, IR and ^1H NMR techniques. And the antibacterial activities were primarily evaluated in vitro. The results indicated that most of the derivatives showed more potent activities against corresponding bacterial strains than that of pleuromutilin. Especially, compounds 4d and 5b had obvious activities against salmonella compared with pleuromutilin.