Synthesis of the Carbohydrate Moiety of Bleomycin. 2,3,4,6-Tetra-O-substituted D-Mannose Derivatives

Article abstract of DOI:10.1021/jo00352a012

As part of the synthesis of the carbohydrate moiety of bleomycin <2-O-(3-O-carbamoyl-α-D-mannopyranosyl)-L-gulopyranose>, two different approaches were employed for the synthesis of appropriate 3-O-carbamoylmannose precursors.One approach, which required