申请人:VERTEX PHARMA
公开号:WO2013016490A1
公开(公告)日:2013-01-31
Polymorph Forms M, H, P, X, and ZA of Compound (1) represented by the following structural formula: are described. A method of preparing polymorph Form M of Compound (1) includes stirring a mixture of Compound (1) and a solvent system that includes isopropanol, ethyl acetate, n-butyl acetate, methyl acetate, acetone, 2-butanone (methylethylketone (MEK)), or heptane, or a combination thereof at a temperature in a range of 10 °C to 47 °C to form From M of Compound (1). A method of preparing polymorph Form H of Compound (1) includes stirring a solution of Compound (1) at a temperature in a range of 48 °C to 70 °C to form Form H of Compound (1). A method of preparing polymorph Form P of Compound (1) includes stirring a mixture of Compound (1) and a solvent system that includes a solvent selected from the group consisting of dichloromethane and tetrahydrofuran (THF), and a mixture thereof at room temperature to form Form P of Compound (1). A method of preparing polymorph Form X of Compound (1) includes removing ethyl acetate from ethylacetate solvate G of Compound (1). A method of preparing polymorph Form ZA of Compound (1) includes removing n-butyl acetate from n-butyl acetate solvate A of Compound (1).
化合物(1)的多形式M、H、P、X和ZA由以下结构式代表:被描述。制备化合物(1)的多形式M的方法包括搅拌包含异丙醇、乙酸乙酯、正丁酯、乙酸甲酯、丙酮、2-丁酮(甲基乙基酮(MEK))或庚烷的溶剂体系的化合物(1)和溶剂体系的混合物,在10°C至47°C范围内的温度下形成化合物(1)的M形式。制备化合物(1)的多形式H的方法包括在48°C至70°C范围内的温度下搅拌化合物(1)的溶液以形成化合物(1)的H形式。制备化合物(1)的多形式P的方法包括在室温下搅拌化合物(1)和包括二氯甲烷和四氢呋喃(THF)中选择的溶剂以及它们的混合物的溶剂体系的混合物以形成化合物(1)的P形式。制备化合物(1)的多形式X的方法包括从化合物(1)的乙酸乙酯溶剂G中去除乙酸乙酯。制备化合物(1)的多形式ZA的方法包括从化合物(1)的正丁酯溶剂A中去除正丁酯。