Regioselective Acylation of Secondary Hydroxyl Groups by Means BOP‐Cl

Renato Dalpozzo Dipartimento di Chimica, Università della Calabria, Ponte Bucci, I‐87030, Arcavacata di Rende (CS), Italy

Antonio De Nino Dipartimento di Chimica, Università della Calabria, Ponte Bucci, I‐87030, Arcavacata di Rende (CS), Italy

Loredana Maiuolo Dipartimento di Chimica, Università della Calabria, Ponte Bucci, I‐87030, Arcavacata di Rende (CS), Italy

Antonio Procopio Dipartimento di Chimica, Università della Calabria, Ponte Bucci, I‐87030, Arcavacata di Rende (CS), ItalyCorrespondence[email protected]

Giovanni Sindona Dipartimento di Chimica, Università della Calabria, Ponte Bucci, I‐87030, Arcavacata di Rende (CS), Italy

Antonio Tagarelli Dipartimento di Chimica, Università della Calabria, Ponte Bucci, I‐87030, Arcavacata di Rende (CS), Italy

Abstract

Methyl 2‐O‐acyl α‐D‐glucopyranosides are regioselectively formed with good yields by acylation of the correspondent 6‐O‐trityl pyranosides with carboxylic acids and (BOP‐Cl). No acyl migration was observed in the deblocking of the primary hydroxyl group with p‐toluensulfonic acid.

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Acknowledgments

Grants from Consiglio Nazionale delle Ricerche (CNR) are gratefully acknowledged.

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Regioselective Acylation of Secondary Hydroxyl Groups by Means BOP‐Cl

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Regioselective Acylation of Secondary Hydroxyl Groups by Means BOP‐Cl

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