C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 401/04 (2006.01) A61K 31/445 (2006.01)
Patent
CA 2425422
New desloratadine salts of formula I wherein X is an acid residue and n is 1 or 2, and formula II wherein X is a pK <3.5 acid residue. Process for their synthesis, as well as new anti-allergic pharmaceutical compositions containing these salts.
L'invention concerne de nouveaux sels de desloratadine de la formule (I) dans laquelle X est un résidu et n est 1 ou 2, et de la formule (II) dans laquelle X est un résidu d'acide pK < 3,5. L'invention concerne en outre une méthode de synthèse des sels de l'invention, ainsi que de nouvelles compositions pharmaceutiques contenant ces sels.
Fischer Janos
Fodor Tamas
Levai Sandor
Petenyi Endrene
Trischler Ferenc
G. Ronald Bell & Associates
Richter Gedeon Vegyeszeti Gyar Rt.
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