Salt forms of 3-(4-bromo-2,6-difluoro-benzyloxy)-5-[3-(4-pyrrolidin-1-yl-butyl)-ureido]-isothiazole-4-carboxylic acid amide and method of production
申请人:Pfizer Inc.
公开号:US20020151573A1
公开(公告)日:2002-10-17
The invention relates to hydrochloride, hydrobromide, hemi-citrate, acetate, p-tosylate, L-tartrate, hemi-succinate, and mesylate salt forms of 3-(4-bromo-2,6-difluoro-benzyloxy)-5-[3-(4-pyrrolidin-1-yl-butyl)-ureido]-isothiazole-4-carboxylic acid amide having the following formula:
1
The invention also relates to pharmaceutical compositions containing the hydrochloride, hydrobromide, hemi-citrate, acetate, p-tosylate, L-tartrate, hemi-succinate, and mesylate salts of formula I. The invention further relates to methods of treating hyperproliferative diseases, such as cancers, in mammals, especially humans by administering the above salts and to methods of preparing the crystal forms of the above salts.
本发明涉及3-(4-
溴-2,6-二
氟苯氧基)-5-[3-(4-
吡咯烷-1-基-丁基)
脲基]异
噻唑-4-羧酸酰胺的盐形式,包括盐酸盐、
溴化盐、半
柠檬酸盐、
醋酸盐、
对甲苯磺酸盐、
L-酒石酸盐、半
琥珀酸盐和
甲磺酸盐,其
化学式如下:1本发明还涉及含有式I中盐酸盐、
溴化盐、半
柠檬酸盐、
醋酸盐、
对甲苯磺酸盐、
L-酒石酸盐、半
琥珀酸盐和
甲磺酸盐的制药组合物。本发明还涉及通过给予上述盐来治疗哺乳动物,特别是人类的增生性疾病,例如癌症的方法,并涉及制备上述盐的晶体形式的方法。