[EN] SALT POLYMORPH OF THIOXANTHENE-9-YLIDENE-1-METHYL PIPERIDINE ACID ADDITION SALTS AS ANTIMIGRAINE COMPOUNDS<br/>[FR] FORMES POLYMORPHES DE SELS D'ADDITION D'ACIDE DE THIOXANTHÈNE-9-YLIDÈNE-1-MÉTHYLPIPÉRIDINES UTILISÉS COMME COMPOSÉS ANTIMIGRAINEUX
申请人:BIOFRONTERA BIOSCIENCE GMBH
公开号:WO2014118307A1
公开(公告)日:2014-08-07
The present invention relates to novel crystal forms of 4-(6-ethoxy-1-methoxy-thioxanthene-9-ylidcne)-1-methyl piperidine salts and 4-(6-ethoxy-1-hydroxy-thioxanthene-9-ylidene)-1-methyl piperidine salts; especially to novel crystal forms of 4-(6-ethoxy-1-methoxy-thioxanthene-9-ylidene)-1-methyl piperidine hydrochloride and 4-(6-ethoxy-1-hydroxy-thioxanthene-9-ylidene)-1-methyl piperidine hydrochloride as well as to the use of these salts for preventing or treating migraine or pulmonary hypertension.
本发明涉及4-(6-乙氧基-1-甲氧基-噻吩并[9]芳-1-亚甲基)-1-甲基哌啶盐和4-(6-乙氧基-1-羟基-噻吩并[9]芳-1-亚甲基)-1-甲基哌啶盐的新晶型;特别是4-(6-乙氧基-1-甲氧基-噻吩并[9]芳-1-亚甲基)-1-甲基哌啶盐酸盐和4-(6-乙氧基-1-羟基-噻吩并[9]芳-1-亚甲基)-1-甲基哌啶盐酸盐的新晶型,以及利用这些盐预防或治疗偏头痛或肺动脉高压。