332061-63-9Relevant academic research and scientific papers
Discovery of the tungsten carbonyl-catalyzed endo-selective alkynyl alcohol cycloisomerization reaction: Applications to stereoselective syntheses of D-olivose, D-olivose disaccharide substructures of landomycin and mithramycin
McDonald, Frank E.,Reddy, K. Subba
, p. 444 - 452 (2007/10/03)
An account of the discovery of the tungsten carbonyl-catalyzed endo-selective cycloisomerization of alkynyl alcohols to dihydropyrans is described. The utility of this new chemical transformation involving tungsten vinylidene catalytic intermediates is de
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
