The present invention relates to new polymorphs of compounds 2-2-Chloro-5-[(2S)-3-(5-chloro-1'H,3H-spiro[1-benzofuran-2,4'-piperidin]-1'-yl)-2-hydroxypropyl]oxy}-4- [(methylamino)carbonyl]phenoxy}-2-methylpropanoic acid, and the hydrochloride and sodium hydroxide salts thereof,and compound 2-2-Chloro-5-[(2R)-3-(5-chloro-1'H,3H-spiro[1-benzofuran-2,4'-piperidin]-1'-yl)-2-hydroxypropyl]oxy}-4- [(methylamino)carbonyl]phenoxy}-2-methylpropanoic acid. The invention further relates to pharmaceutical composition containing said compounds and to the use of said compounds in therapy. The present invention also relates to processes for the preparation of said compounds.
本发明涉及化合物2-2-
氯-5-[(2S)-3-(5-
氯-1'H,3H-螺[1-
苯并呋喃-2,4'-
哌啶]-1'-基)-2-羟基丙基]氧基}-4-[(甲基
氨基)羰基]苯氧基}-2-甲基
丙酸的新多晶形态,以及其盐包括盐酸盐和
氢氧化钠盐,以及化合物2-2-
氯-5-[(2R)-3-(5-
氯-1'H,3H-螺[1-
苯并呋喃-2,4'-
哌啶]-1'-基)-2-羟基丙基]氧基}-4-[(甲基
氨基)羰基]苯氧基}-2-甲基
丙酸。该发明还涉及含有上述化合物的药物组合物以及上述化合物在治疗中的用途。本发明还涉及制备上述化合物的方法。