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    • 2. 发明授权
    • Process for the preparation of thiazolidinedione derivatives
    • 噻唑烷二酮衍生物的制备方法
    • US07351832B2
    • 2008-04-01
    • US11550506
    • 2006-10-18
    • Robert Gordon GilesNorman John LewisJohn Kirby Quick
    • Robert Gordon GilesNorman John LewisJohn Kirby Quick
    • C07D417/12
    • C07D417/12
    • A process for preparing a compound of formula (I): or a tautomeric form thereof or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof, wherein: A1 represents a substituted or unsubstituted aromatic heterocyclyl group; R1 represents a hydrogen atom, an alkyl group, an acyl group, an aralkyl group, wherein the aryl moiety may be substituted or unsubstituted, or a substituted or unsubstituted aryl group; A2 represents a benzene ring having in total up to five substituents; and n represents an integer in the range of from 2 to 6, which process comprises catalytically reducing a compound of formula (II): wherein A1, R1, A2 and n are as defined in relation to formula (I), characterised in that the reduction reaction is carried out using a hydrogen pressure above 20 psi; and thereafter if required forming a pharmaceutically acceptable salt and/or a pharmaceutically acceptable solvate of the compound of formula (I).
    • 制备式(I)化合物或其互变异构体或其药学上可接受的盐或其药学上可接受的溶剂合物的方法,其中:A 1表示取代或未取代的芳族杂环基 ; R 1表示氢原子,烷基,酰基,芳烷基,其中芳基部分可以是取代或未取代的,或取代或未取代的芳基; 代表一个总共有五个取代基的苯环; 并且n表示2至6的整数,该方法包括催化还原式(II)的化合物:其中A 1,R 2, SUP> 2和n如关于式(I)所定义,其特征在于还原反应使用高于20psi的氢气压力进行; 然后如果需要,形成式(I)化合物的药学上可接受的盐和/或药学上可接受的溶剂化物。
    • 3. 发明授权
    • Process for the preparation of thiazolidinedione derivatives
    • 噻唑烷二酮衍生物的制备方法
    • US07091359B2
    • 2006-08-15
    • US10288072
    • 2002-11-04
    • Robert Gordon GilesNorman John LewisJohn Kirby Quick
    • Robert Gordon GilesNorman John LewisJohn Kirby Quick
    • C07D277/04
    • C07D417/12
    • A process for preparing a compound of formula (I) or a tautomeric form thereof or a pharmaceutically acceptable salt thereof, wherein: A1 represents a substituted or unsubstituted aromatic heterocyclyl group; R1 represents a hydrogen atom, an alkyl group, an acyl group, an aralkyl group, wherein the aryl moiety may be substituted or unsubstituted, or a substituted or unsubstituted aryl group; A2 represents a benzene ring having in total up to five substituents; and n represents an integer in the range of from 2 to 6, which process comprises catalytically reducing a compound of formula (II): wherein A1, R1, A2 and n are as defined in relation to formula (I), characterized in that the reduction reaction is carried out using a hydrogen pressure above 20 psi; and thereafter if required forming a pharmaceutically acceptable salt and/or a pharmaceutically acceptable solvate of the compound of formula (I).
    • 一种制备式(I)化合物或其互变异构体或其药学上可接受的盐的方法,其中:A 1表示取代或未取代的芳族杂环基; R 1表示氢原子,烷基,酰基,芳烷基,其中芳基部分可以是取代或未取代的,或取代或未取代的芳基; 代表一个总共有五个取代基的苯环; 并且n表示2至6的整数,该方法包括催化还原式(II)的化合物:其中A 1,R 2, SUP> 2和n如关于式(I)所定义,其特征在于还原反应使用高于20psi的氢气压力进行; 然后如果需要,形成式(I)化合物的药学上可接受的盐和/或药学上可接受的溶剂化物。
    • 8. 发明授权
    • Thiazolidinedione derivative and its use as antidiabetic
    • 噻唑烷二酮衍生物及其用作抗糖尿病药
    • US07358366B2
    • 2008-04-15
    • US11458471
    • 2006-07-19
    • Paul David James BlacklerRobert Gordon GilesStephen MooreMichael John Sasse
    • Paul David James BlacklerRobert Gordon GilesStephen MooreMichael John Sasse
    • C07D417/12
    • C07D417/12
    • A polymorphic form of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, maleic acid salt (the “Polymorph”) characterised in that it provides: (i) an infra red spectrum containing peaks at 1752, 1546, 1154, 621, and 602 cm−1; and/or (ii) a Raman spectrum containing peaks at 1751, 1243 and 602 cm−1; and/or (iii) a solid-state nuclear magnetic resonance spectrum containing peaks at 111.9, 114.8, 119.6, 129.2, 134.0, 138.0, 144.7, 153.2, 157.1, 170.7, 172.0, and 175.0 ppm; and/or (iv) an X-ray powder diffraction (XRPD) pattern which gives calculated lattice spacings of 6.46, 5.39, 4.83, 4.68, 3.71, 3.63, 3.58, and 3.48 Angstroms; a process for preparing such a compound, a pharmaceutical composition containing such a compound and the use of such a compound in medicine.
    • 5- [4- [2-(N-甲基-N-(2-吡啶基)氨基)乙氧基]苄基]噻唑烷-2,4-二酮,马来酸盐(“多晶型”)的多晶形式,其特征在于 它提供:(i)在1752,1546,1154,621和602cm -1处含有峰的红外光谱; 和/或(ii)在1751,1243和602cm -1处含有峰的拉曼光谱; 和/或(iii)在111.9,114.8,119.6,129.2,134.0,138.0,144.7,153.2,157.1,170.7,172.0和175.0ppm处含有峰的固态核磁共振光谱; 和/或(iv)X射线粉末衍射(XRPD)图案,其给出计算的晶格间距为6.46,5.39,4.83,4.68,3.73,3.63,3.58和3.48埃; 制备这种化合物的方法,含有这种化合物的药物组合物和这种化合物在医药中的用途。