C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 231/56 (2006.01) A61K 31/416 (2006.01) A61P 25/04 (2006.01) A61P 29/00 (2006.01) A61P 37/00 (2006.01) A61P 37/08 (2006.01) A61P 43/00 (2006.01)
Patent
CA 2659471
[PROBLEMS] To provide 3-[3-amino-4-(indan-2-yloxy)-5-(1-methyl-1H-indazol-5-yl)phenyl]propionic acid, methyl 3-[4-(indan-2-yloxy)-3-(1-methyl-1H-indazol-5-yl)-5-nitrophenyl]propionate, or methyl 3-[3-amino-4-(indan-2-yloxy)-5-(1-methyl-1H-indazol-5-yl)phenyl]propionate in a more preferred form for use as a medicine; and an improved method therefor. [MEANS FOR SOLVING PROBLEMS] Provided are crystals of a compound which is 3-[3-amino-4-(indan-2-yloxy)-5-(1-methyl-1H-indazol-5-yl)phenyl]propionic acid, methyl 3-[4-(indan-2-yloxy)-3-(1-methyl-1H-indazol-5-yl)-5-nitrophenyl]-propionate, or methyl 3-[3-amino-4-(indan-2-yloxy)-5-(1-methyl-1H-indazol-5-yl)phenyl]propionate. Also provided is a process for producing the crystals.
[PROBLÈMES] Obtention d'acide 3-[3-amino-4-(indan-2-yloxy)-5-(1-méthyl-1H-indazol-5-yl)phényl]propionique, et de propionate de méthyl 3-[4-(indan-2-yloxy)-3-(1-méthyl-1H-indazol-5-yl)-5-nitrophényl], ou de propionate de méthyl 3-[3-amino-4-(indan-2-yloxy)-5-(1-méthyl-1H-indazol-5-yl)phényl] sous une forme préférée à des fins médicales, et de leurs méthodes améliorées d'utilisation. [SOLUTION] obtenir des cristaux d'un composé d'acide 3-[3-amino-4-(indan-2-yloxy)-5-(1-méthyl-1H-indazol-5-yl)phényl]propionique, de propionate de méthyl 3-[4-(indan-2-yloxy)-3-(1-méthyl-1H-indazol-5-yl)-5-nitrophényl], ou de propionate de méthyl 3-[3-amino-4-(indan-2-yloxy)-5-(1-méthyl-1H-indazol-5-yl)phényl]. L'invention porte également sur un procédé de production desdits cristaux.
Arimoto Yuichi
Ishii Naoyuki
Shoda Motoshi
Asahi Kasei Pharma Corporation
Goudreau Gage Dubuc
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