C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 411/04 (2006.01) C07D 317/34 (2006.01) C07D 327/04 (2006.01) C07D 339/06 (2006.01) C07D 405/04 (2006.01) C07D 409/04 (2006.01) C07D 471/04 (2006.01) C07D 473/00 (2006.01) C07D 487/04 (2006.01) C07F 7/10 (2006.01)
Patent
CA 2188306
A diastereoselective process for the preparation of compounds of formula (I), wherein W is S, S=O, SO2, or O; X is S, S=O, SO2, or O; R1 is hydrogen or acyl, and R2 is a purine or pyrimidine base or an analogue or derivative thereof, is described.
Procédé diastéréosélectif de préparation de composés de formule (I), dans laquelle W représente S, S=O, SO¿2? ou O; X représente S, S=O, SO¿2? ou O; R¿1? représente hydrogène ou acyle et R¿2? représente une base purine ou pyrimidine ou un analogue ou un dérivé de celle-ci.
Dwyer P. Owen
Goodyear Michael David
Hallett Peter
Hill Malcolm Leithead
Hornby Roy
Glaxo Group Limited
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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