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US 2006/0142353 A1Published application
Cetylpyridinium salt of an anti-inflammatory agent and pharmaceutical compositions containing it
AssigneeAziende Chimiche Riunite Angelini Francesco
InventorGiorgio Pifferi
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Abstract
Cetylpyridinium salt of diclofenac.
Claims11
Cetylpyridinium salt of diclofenac, of formula (I)
Method comprising the preparation of the cetylpyridinium salt of diclofenac (I) according to the following scheme:
- in which
- X is H or a mineral or organic cation, and
- Y is OH or halogen,
- in a suitable solvent, and separation of the salt (I) thus obtained via conventional techniques.
1 more element
Pharmaceutical composition, characterized in that it contains an effective dose of cetylpyridinium salt of diclofenac (I) and at least one pharmaceutically acceptable inert ingredient.
Dependencies are inferred from the claim text.