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
Pages
3
From page
2371
To page
2373
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
Serial Year
2002
Journal title
Tetrahedron Letters
Record number
1650745
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