Title of article :
Diisobutylaluminum-promoted secondary rim selective de-O-methylation of permethylated cyclodextrins
Author/Authors :
Bérengère Chevalier-du Roizel، نويسنده , , Bérengère and Baltaze، نويسنده , , Jean-Pierre and Sinaے، نويسنده , , Pierre، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2002
Abstract :
Permethylated α- and β-cyclodextrins both undergo a remarkable regioselective DIBAL-promoted bis-O-demethylation on the secondary rim. This gave a one-step access to 2A, 3B diols, which were carefully characterised by NMR spectroscopy.
Keywords :
Cyclodextrins , DIBAL , de-O-methylation , regioselectivity
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
