Regioselective O-p-Toluenesulfonylation of Nucleosides Under Solid/Liquid Phase-Transfer Conditions
The regioselective mono-O-p-toluenesulfonylation of nucleosides under phase-transfer conditions in which dibutyltin oxide acts as a base is reported.The selectivity is dependent upon both the solvent and ammonium quaternary salt.
Grouiller, Annie,Essadiq, Hassan,Najib, Boubker,Moliere, Patrick
p. 1121 - 1122
(2007/10/02)
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