摘要 |
The invention provides an acid addition salt of 4-(2,6-dichloro-benzoylamino)-lH- 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)-lH- pyrazole-3-carboxylic acid piperidin-4-ylamide, processes for the preparation of 4- (2,6-dichloro-benzoylamino)-lH-pyrazole-3-carboxylic acid piperidin-4-ylamide and its salts and novel chemical intermediates. |
申请人 |
ASTEX THERAPEUTICS LIMITED;WYATT, PAUL, GRAHAM;REES, DAVID, CHARLES;VINKOVIC, MLADEN;TREWARTHA, GARY |
发明人 |
WYATT, PAUL, GRAHAM;REES, DAVID, CHARLES;VINKOVIC, MLADEN;TREWARTHA, GARY |