C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 327/04 (2006.01) C07D 411/04 (2006.01) C07D 473/00 (2006.01) A61K 31/513 (2006.01)
Patent
CA 2340214
Processes for the preparation of 1,3-oxathiolane nucleosides are provided that include efficient methods for the preparation of the 1,3-oxathiolane ring and subsequent condensation of the 1,3-oxathiolane with a pyrimidine or purine base. Using the processes described herein, the compounds can be provided as isolated enantiomers.
L'invention concerne des procédés de préparation de nucléosides de 1,3-oxathiolane comprenant des méthodes efficaces de préparation du noyau de 1,3-oxathiolane et de condensation ultérieure de 1,3-oxathiolane avec une base pyrimidique ou purique. En suivant les procédés selon l'invention, on peut obtenir les composés sous forme d'énantiomères isolés.
Almond Merrick
Cleary Darryl
Liotta Dennis C.
Painter George R.
Soria Jose
Emory University
Gilead Sciences Inc.
Gowling Lafleur Henderson Llp
Triangle Pharmaceuticals Inc.
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