[EN] PREPARATION OF PHARMACEUTICAL SALTS OF [1, 4] - BIPIPERIDINE<br/>[FR] PREPARATION DE SELS PHARMACEUTIQUES DE [1,4]-BIPIPERIDINE
申请人:ASTRAZENECA AB
公开号:WO2005044268A1
公开(公告)日:2005-05-19
The invention provides anhydrous and hydrated forms of sodium salt of N-[ [4- (3, 4-dichlorophenoxy) [1, 4'-bipiperidin] -1'-yl]carbonyl]-4-methyl -benzenesulfonamide and crystalline forms of N- [[4-(3,4-dichlorophenoxy) [1,4' -bipiperidin]- 1' -yl]carbonyl] -4-methyl-benzenesulfonamide; and such compounds are modulators of chemokine (especially CCR3) activity and are especially useful for treating asthma and/or rhinitis.
本发明提供了无水和水合钠盐形式的N-[[4-(3,4-二氯苯氧)[1,4'-联吡哌啉]-1'-基]羰基]-4-甲基苯磺酰胺和结晶形式的N-[[4-(3,4-二氯苯氧)[1,4'-联吡哌啉]-1'-基]羰基]-4-甲基苯磺酰胺;这些化合物是趋化因子(特别是CCR3)活性的调节剂,特别适用于治疗哮喘和/或鼻炎。