AR021668A1 - ACID POLYMORPHES 2- (3-CIANO-4-ISOBUTILOXI PHENYL) -4-METHYL-5-CARBOXYL TIAZOL AND SAME PRODUCTION METHOD - Google Patents
ACID POLYMORPHES 2- (3-CIANO-4-ISOBUTILOXI PHENYL) -4-METHYL-5-CARBOXYL TIAZOL AND SAME PRODUCTION METHODInfo
- Publication number
- AR021668A1 AR021668A1 ARP990106368A AR021668A1 AR 021668 A1 AR021668 A1 AR 021668A1 AR P990106368 A ARP990106368 A AR P990106368A AR 021668 A1 AR021668 A1 AR 021668A1
- Authority
- AR
- Argentina
- Prior art keywords
- methyl
- acid
- isobutiloxi
- polymorphes
- tiazol
- Prior art date
Links
Landscapes
- Thiazole And Isothizaole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
La presente invencion provee una técnica para producir selectivamente un polimorfo deseado de ácido 2-(3-ciano-4-isobutiloxifenil)-4-metil-5-tiazolcarboxílico. La presente invencion provee también un método para producir varios polimorfos de ácido 2-(3-ciano-4-isobutiloxifenil)-4-metil-5-tiazolcarboxílico que comprende cristalizar bajo las condiciones definidas por una temperatura específica y una composicion de un solvente mixto de metanol y agua, ylos polimorfos obtenidos por el método. La presente invencion provee además un método para producir los otros compuestos polimorfos o amorfos mediante secadode un polimorfo específico bajo presion reducida con calentamiento, y los otros compuestos polimorfos o amorfos obtenidos mediante el método.The present invention provides a technique for selectively producing a desired polymorph of 2- (3-cyano-4-isobutyloxyphenyl) -4-methyl-5-thiazolecarboxylic acid. The present invention also provides a method for producing various polymorphs of 2- (3-cyano-4-isobutyloxyphenyl) -4-methyl-5-thiazolecarboxylic acid comprising crystallizing under the conditions defined by a specific temperature and a composition of a mixed solvent. of methanol and water, and the polymorphs obtained by the method. The present invention further provides a method for producing the other polymorphic or amorphous compounds by drying a specific polymorph under reduced pressure with heating, and the other polymorphic or amorphous compounds obtained by the method.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ARP990106368 AR021668A1 (en) | 1999-12-14 | 1999-12-14 | ACID POLYMORPHES 2- (3-CIANO-4-ISOBUTILOXI PHENYL) -4-METHYL-5-CARBOXYL TIAZOL AND SAME PRODUCTION METHOD |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ARP990106368 AR021668A1 (en) | 1999-12-14 | 1999-12-14 | ACID POLYMORPHES 2- (3-CIANO-4-ISOBUTILOXI PHENYL) -4-METHYL-5-CARBOXYL TIAZOL AND SAME PRODUCTION METHOD |
Publications (1)
Publication Number | Publication Date |
---|---|
AR021668A1 true AR021668A1 (en) | 2002-07-31 |
Family
ID=45570208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP990106368 AR021668A1 (en) | 1999-12-14 | 1999-12-14 | ACID POLYMORPHES 2- (3-CIANO-4-ISOBUTILOXI PHENYL) -4-METHYL-5-CARBOXYL TIAZOL AND SAME PRODUCTION METHOD |
Country Status (1)
Country | Link |
---|---|
AR (1) | AR021668A1 (en) |
-
1999
- 1999-12-14 AR ARP990106368 patent/AR021668A1/en not_active Application Discontinuation
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