C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 235/08 (2006.01) A61K 31/4188 (2006.01) A61P 1/00 (2006.01) C07D 401/06 (2006.01) C07D 409/06 (2006.01) C07D 491/04 (2006.01) C07F 7/08 (2006.01)
Patent
CA 2612112
The invention relates to a process for the synthesis of compounds of the formula 1-a and compounds of the formula 1-b. The compounds of the formula 1-a and the compounds of the formula 1-b, in which the substituents R1, R2, R3, and Ar have the meanings indicated in the description, are valuable intermediates for the preparation of pharmaceutically active compounds.
L'invention concerne une méthode servant à effectuer la synthèse de composés représentés par la formule (1-a) et de composés représentés par la formule (1-b). Ces composés représentés par les formules (1-a) et (1-b), dans lesquelles les substituants R1, R2, R3 et Ar possèdent les significations indiquées dans la description, constituent des intermédiaires utiles pour la préparation de composés actifs sur le plan pharmaceutique.
Brehm Christof
Buhr Wilm
Chiesa Maria Vittoria
Kromer Wolfgang
Palmer Andreas
Gowling Lafleur Henderson Llp
Nycomed Gmbh
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