申请人:BIAL-Portela & C.A., S.A
公开号:US20140031561A1
公开(公告)日:2014-01-30
The present invention relates to crystalline Form A of 1-[(3R)-6,8-difluoro-3,4-dihydro-2H-1-benzopyran-3-yl]-1,3-dihydro-5-[2-[(phenylmethyl)amino]ethyl]-2H-imidazole-2-thione and crystalline Form B of 1-[(3R)-6,8-difluoro-3,4-dihydro-2H-1-benzopyran-3-yl]-1,3-dihydro-5-[2-[(phenylmethyl)amino]ethyl]-2H-imidazole-2-thione, processes for preparing the forms and their uses in medicine. The present invention also relates to the amorphous form of 1-[(3R)-6,8-difluoro-3,4-dihydro-2H-1-benzopyran-3-yl]-1,3-dihydro-5-[2-[(phenylmethyl)amino]ethyl]-2H-imidazole-2-thione processes for preparing it and its uses in medicine.
本发明涉及1-[(3R)-6,8-二氟-3,4-二氢-2H-1-苯并吡喹啉-3-基]-1,3-二氢-5-[2-[(苯甲基)氨基]乙基]-2H-咪唑-2-硫醇晶体形式A和1-[(3R)-6,8-二氟-3,4-二氢-2H-1-苯并吡喹啉-3-基]-1,3-二氢-5-[2-[(苯甲基)氨基]乙基]-2H-咪唑-2-硫醇晶体形式B,以及制备这些晶体形式的方法和它们在医药上的用途。本发明还涉及1-[(3R)-6,8-二氟-3,4-二氢-2H-1-苯并吡喹啉-3-基]-1,3-二氢-5-[2-[(苯甲基)氨基]乙基]-2H-咪唑-2-硫醇非晶态形式,以及制备它的方法和它在医药上的用途。