Hydrophobic acetal and ketal derivatives of mannopeptimycin-α and desmethylhexahydromannopeptimycin-α: Semisynthetic glycopeptides with potent activity against Gram-positive bacteria

Russell G. Dushin, Ting Zhong Wang, Phaik Eng Sum, Haiyin He, Alan G. Sutherland, Joseph S. Ashcroft, Edmund I. Graziani, Frank E. Koehn, Patricia A. Bradford, Peter J. Petersen, Karen L. Wheless, David How, Nancy Torres, Eileen B. Lenoy, William J. Weiss, Stanley A. Lang, Steven J. Projan, David M. Shlaes, Tarek S. Mansour