Convenient Synthesis of 3-Deoxy-D-manno-2-octulosonic Acid (KDO) and 3-Deoxy-D-glycero-D-galacto-2-nonulosonic Acid (KDN) Derivatives from D-Mannose

Article abstract of DOI:10.1246/cl.1994.129

Horner-Wittig reactions of 4-O-benzyl-2,3:5,6-di-O-isopropylidene-D-mannose and 2,3,4,5,6,7-hexa-O-benzyl-6-D-glycero-2,3,4,5-D-galacto-heptose with methyl 2-benzyloxycarbonylamino-2-(diethoxyphosphoryl)acetate gave the corresponding α-dehydroamino acid d