PHARMACEUTICAL COMPOUNDS

摘要

The invention provides an acid addition salt of 4-(2,6-dichloro-benzoylamino)-1H-pyrazole -3-carboxylic acid piperidin-4-ylamide and crystals thereof, the salt being formed with an acid selected from methanesulphonic acid and acetic acid and mixtures thereof. Also provided are the novel uses of salts of 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-ylamide, processes for the preparation of 4-(2,6-dichloro-benzoylamino) -1H-pyrazole-3-carboxylic acid piperidin-4-ylamide and its salts and novel chemical intermediates. The chemical formula for 4-(2,6-dichloro-benzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-ylamide is: (see formula I)