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    • 1. 发明申请
    • THIOPHENE COMPOUNDS
    • 噻吩化合物
    • WO2013016490A1
    • 2013-01-31
    • PCT/US2012/048258
    • 2012-07-26
    • VERTEX PHARMACEUTICALS INCORPORATEDLUISI, BrianWILLCOX, DavidROEPER, StefanieHU, Kan-NianLUONG, Hoa, Q.
    • LUISI, BrianWILLCOX, DavidROEPER, StefanieHU, Kan-NianLUONG, Hoa, Q.
    • C07D333/40A61K31/381A61P31/14
    • C07D333/40A61K9/0019A61K9/1652A61K9/2054A61K9/2077A61K9/4858A61K9/4866A61K31/381A61K47/40C07D333/38
    • 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).
    • 描述了由以下结构式表示的化合物(1)的多晶型:M,H,P,X和ZA。 制备化合物(1)的多晶型物M的方法包括搅拌化合物(1)和包括异丙醇,乙酸乙酯,乙酸正丁酯,乙酸甲酯,丙酮,2-丁酮(甲基乙基酮(MEK))的溶剂体系的混合物, )或庚烷或其组合,在10℃至47℃的温度范围内,以形成化合物(1)的M。 制备化合物(1)的多晶型物H的方法包括在48℃至70℃的温度范围内搅拌化合物(1)的溶液以形成化合物(1)的H型。 制备化合物(1)的多晶型P的方法包括:将化合物(1)和包含选自二氯甲烷和四氢呋喃(THF)的溶剂的溶剂体系的混合物及其混合物在室温下搅拌至 形成化合物(1)的形式P. 制备化合物(1)的多晶型物X的方法包括从化合物(1)的乙酸乙酯溶剂化物G中除去乙酸乙酯。 制备化合物(1)的多晶型ZA的方法包括从化合物(1)的乙酸正丁酯溶剂化物A中除去乙酸正丁酯。
    • 2. 发明申请
    • TEMPERATURE-JUMP DYNAMIC NUCLEAR POLARIZATION
    • 温度 - 跳动动态核极化
    • WO2007134160A2
    • 2007-11-22
    • PCT/US2007/068654
    • 2007-05-10
    • MASSACHUSETTS INSTITUTE OF TECHNOLOGYGRIFFIN, Robert, G.HU, Kan-NianJOO, Chan, Gyu
    • GRIFFIN, Robert, G.HU, Kan-NianJOO, Chan, Gyu
    • G06Q30/00
    • G01R33/62G01N24/08G01N24/087G01N24/10G01R33/282G01R33/30G01R33/46
    • In one aspect, the present invention provides a method for enhancing the sensitivity of liquid- state NMR or MRI experiments. In general, the method involves (a) providing a frozen sample in a magnetic field, wherein the frozen sample includes a polarizing agent with at least one unpaired electron and an analyte with at least one spin half nucleus; (b) polarizing the at least one spin half nucleus of the analyte by irradiating the frozen sample with radiation having a frequency that excites electron spin transitions in the at least one unpaired electron of the polarizing agent; (c) melting the frozen sample to produce a molten sample; and (d) detecting nuclear spin transitions in the at least one spin half nucleus of the analyte in the molten sample. In certain embodiments, the methods further comprise a step of freezing a sample in a magnetic field to provide the frozen sample in a magnetic field. The freezing, polarizing, melting and detecting steps may be repeated as many times as desired. In another aspect, the present invention provides systems for performing these methods.
    • 一方面,本发明提供了一种提高液态NMR或MRI实验灵敏度的方法。 通常,该方法包括(a)在磁场中提供冷冻样品,其中冷冻样品包括具有至少一个不成对电子的偏振剂和具有至少一个旋转半核的分析物; (b)通过用具有激发所述至少一种不成对的电子中的电子自旋跃迁的频率的辐射照射所述冷冻样品来使所述分析物的所述至少一个旋转半核偏振; (c)熔化冷冻样品以产生熔融样品; 和(d)检测熔融样品中分析物的至少一个旋转半核中的核自旋跃迁。 在某些实施方案中,所述方法还包括在磁场中冷冻样品以在磁场中提供冷冻样品的步骤。 冷冻,极化,熔化和检测步骤可以根据需要重复多次。 在另一方面,本发明提供了用于执行这些方法的系统。
    • 10. 发明公开
    • THIOPHENE COMPOUNDS
    • 噻吩化合物
    • EP2736893A1
    • 2014-06-04
    • EP12743039.5
    • 2012-07-26
    • Vertex Pharmaceuticals Incorporated
    • LUISI, BrianWILLCOX, DavidROEPER, StefanieHU, Kan-NianLUONG, Hoa, Q.
    • C07D333/40A61K31/381A61P31/14
    • C07D333/40A61K9/0019A61K9/1652A61K9/2054A61K9/2077A61K9/4858A61K9/4866A61K31/381A61K47/40C07D333/38
    • 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).
    • 描述了由以下结构式表示的化合物(1)的多晶型物M,H,P,X和ZA: 制备化合物(1)的多晶型形式M的方法包括搅拌化合物(1)和包括异丙醇,乙酸乙酯,乙酸正丁酯,乙酸甲酯,丙酮,2-丁酮(甲乙酮(MEK))的溶剂体系的混合物。 )或庚烷或其组合在10℃至47℃范围内的温度下从化合物(1)形成M. 制备化合物(1)的多晶型形式H的方法包括在48℃至70℃的温度范围内搅拌化合物(1)的溶液以形成化合物(1)的形式H. 制备化合物(1)的多晶型形式P的方法包括在室温下将化合物(1)和包含选自二氯甲烷和四氢呋喃(THF)的溶剂的溶剂体系的混合物及其混合物在室温下搅拌至 形成化合物(1)的形式P. 制备化合物(1)的多晶型形式X的方法包括从化合物(1)的乙酸乙酯溶剂合物G中除去乙酸乙酯。 制备化合物(1)的多晶型物ZA的方法包括从化合物(1)的乙酸正丁酯溶剂化物A中除去乙酸正丁酯。