C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 471/04 (2006.01)
Patent
CA 2259496
A process for separating the enantiomers of a racemic mixture of trans-2-(2- pyrimidinyl)-7-(hydroxymethyl)octahydro-2H-pyrido[1,2-a]pyrazine comprising reacting the racemic mixture with D-(-) or L-(+) tartaric acid and separating the resulting diastereomeric tartrate salts.
Procédé de séparation des énantiomères d'un mélange racémique de trans-2-(2-pyrimidinyl)-7-(hydroxyméthyl)octahydro-2H-pyridol[1,2-a]pyrazine, qui consiste à effectuer la réaction du mélange racémique avec de l'acide tartarique D-(-) ou L-(+) et à séparer les sels diastéréomères de tartrate obtenus.
Hammen Philip Dietrich
Ruggeri Sally Gut
Pfizer Inc.
Smart & Biggar
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