Selective Formation of β‐D‐Glucosides of Hindered Alcohols |
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Authors: | Guillaume Desmares,Delphine Lefebvre,Gilles Renevret,Claude Le Drian |
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Abstract: | Alternative conditions for the classical glycosidation method of Koenigs‐Knorr allowed us to prepare selectively β‐D ‐glucosides of several hindered alcohols in good yields in a weakly acidic to almost neutral medium. To illustrate the versatility of our conditions, we prepared the β‐D ‐glucoside of an acid‐sensitive aglycone, a key‐intermediate for the total synthesis of a natural cyanoglucoside, bauhinin. |
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