C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
C07H 19/09 (2006.01) C07H 19/067 (2006.01) C07H 19/073 (2006.01) C07H 19/167 (2006.01) C07H 19/173 (2006.01)
Patent
CA 2622191
The present invention relates to a one-step process for the selective O- acylation of the hydroxy groups of a nucleoside under basic conditions utilizing DMAP and a carboxylic acid anhydride in aqueous heterogenous solvent mixture.
La présente invention concerne un procédé d'une seule étape destiné à l'O-acylation des groupes hydroxy d'un nucléoside dans des conditions basiques utilisant le DMAP et un anhydride d'acide carboxylique dans un mélange solvant aqueux.
F.hoffmann-La Roche Ag
Gowling Lafleur Henderson Llp
LandOfFree
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