279684-79-6Relevant articles and documents
Bronsted acid-promoted glycosylations of disaccharide glycal substructures of the saccharomicins
Balthaser, Bradley R.,McDonald, Frank E.
supporting information; experimental part, p. 4850 - 4853 (2009/12/28)
An acid-promoted glycosylate and alkynol cycloisomerization sequence provided direct access to the 2-deoxytrisaccharide corresponding to the fucose-saccharosamine-digitoxose substructure of saccharomicin B. In the course of this work, the absolute stereochemistry of the repeating fucose- saccharosamine disaccharide of saccharomicins was also confirmed.
Stereoselective glycosylations of a family of 6-deoxy-1,2-glycals generated by catalytic alkynol cycloisomerization
McDonald, Frank E.,Reddy, K. Subba,Diaz, Yolanda
, p. 4304 - 4309 (2007/10/03)
Photolysis of 0.25 equiv of W(CO)6 in the presence of tertiary amines (triethylamine or DABCO) and highly functionalized terminal alkynyl alcohols catalyzes single-step, high-yield cycloisomerization to endocyclic enol ethers. This transformati