Tetrahedron Letters p. 9065 - 9068 (2002)
Update date:2022-08-04
Topics:
Colinas, Pedro A.
Lieberknecht, Albrecht
Bravo, Rodolfo D.
The glycosidation of olefinated sugars using a catalytic amount of boron trichloride or triphenylphosphine hydrobromide proceeded in a highly stereoselective fashion to give the α anomers with good to high yields. The use of camphorsulphonic acid also afforded high stereoselectivity but lower yields were obtained.
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