C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 401/04 (2006.01) C07C 53/132 (2006.01) C07C 67/00 (2006.01) C07D 401/14 (2006.01)
Patent
CA 2661778
The present invention relates to a method for preparing compounds of the general formula (I) in which R1 and R2are as defined in claim 1, their pharmaceutically acceptable salts and the solvates thereof, which can be prepared starting from compounds of the general formula (II) in which R1 is as defined in claim 1.
La présente invention concerne un procédé de fabrication de composés de formule générale dans laquelle R1 et R2 sont tels que définis dans la revendication 1, leurs sels et leurs solvates pharmaceutiquement acceptables, lesdits composés pouvant être fabriqués à partir de composés de formule générale II dans laquelle R1 est tel que défini dans la revendication 1.
Huchler Guenther
Rall Werner
Ries Uwe
Boehringer Ingelheim International Gmbh
Fetherstonhaugh & Co.
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