Title of article :
Effect of dimethoxyethane in Yb(OTf)3-promoted glycosidations
Author/Authors :
Adinolfi، نويسنده , , Matteo and Iadonisi، نويسنده , , Alfonso and Ravidà، نويسنده , , Alessandra and Schiattarella، نويسنده , , Marialuisa، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2004
Abstract :
1,2-Dimethoxyethane (DME) is shown to be a suitable co-solvent for sensibly improving the α-selectivity of glycosidations performed with trihaloacetimidate donors. This solvent works equally well by using either moisture stable Yb(OTf)3 or standard TMSOTf as the promoters.
Keywords :
Dimethoxyethane , Ytterbium(III) triflate , ?-selective glycosidation
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
