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 METHOD

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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
Application number
Other languages
Spanish (es)
Original Assignee
Teijin Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teijin Ltd filed Critical Teijin Ltd
Priority to ARP990106368 priority Critical patent/AR021668A1/en
Publication of AR021668A1 publication Critical patent/AR021668A1/en

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  • 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.

ARP990106368 1999-12-14 1999-12-14 ACID POLYMORPHES 2- (3-CIANO-4-ISOBUTILOXI PHENYL) -4-METHYL-5-CARBOXYL TIAZOL AND SAME PRODUCTION METHOD AR021668A1 (en)

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)

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