New glycosidation reaction 2. preparation of 1-fluoro-d-desosamine derivative and its efficient glycosidation by the use of Cp2HfCl2-AgClO4 as the activator
Preparation of 1-fluoro-D-desosamine derivative and its glycosidation are described. A new activation system for glycosyi fluorides, Cp2 HfCl2-AgCIO4, enables highly efficient glycosidation of .