Title of article :
Direct azidation of unprotected carbohydrates with PPh3/CBr4/NaN3. Modulation of the degree of substitution
Author/Authors :
Gouin، نويسنده , , Sébastien G. and Kovensky، نويسنده , , José، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2007
Abstract :
We describe herein a modified procedure for the direct and regioselective synthesis of polyazido-sugars, that currently requires multistep syntheses. This protocol allows to modulate the degree of azidation obtained when the reagents to substrate ratio is changed.
Keywords :
One pot synthesis , Azidation , Polysubstitution , Unprotected carbohydrates
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
