[EN] AMORPHOUS FORM OF(-)-}2-}4-}(4-CHLOROPHENYL)-PHENYL METHYL}-1-PIPERAZINYL] ETHOXY] ACETIC ACID DIHYDROCHLORIDE (LEVOCETRIRIZINE DIHYDROCHLORIDE)<br/>[FR] FORME AMORPHE DE (-)-}2-}4-}(4-CHLOROPHENYL)-PHENYL METHYL}-1-PIPERAZINYL] ETHOXY] DIHYDROCHLORURE D'ACIDE ACETIQUE (LEVOCETRIRIZINE DIHYDROCHLORUDE)
申请人:REDDYS LAB LTD DR
公开号:WO2004000823A1
公开(公告)日:2003-12-31
The present invention relates to the amorphous form of levocetirizine dihydrochloride (I). The present invention also relates to the process for the preparation of the amorphous form of levocetirizine dihydrochloride. The amorphous form of levocetirizine dihydrochloride is suitable for pharmaceutical purposes in the treatment of allergies, including ailments such as chronic and acute allergic rhinitis, allergic conjunctivitis, pruritus, uiticaria and the like.
本发明涉及左旋西替利嗪二盐酸盐(I)的非晶形态。本发明还涉及制备左旋西替利嗪二盐酸盐非晶形态的方法。左旋西替利嗪二盐酸盐的非晶形态适用于药用,用于治疗过敏症,包括慢性和急性过敏性鼻炎、过敏性结膜炎、瘙痒、荨麻疹等疾病。