MY115512A - Polymorphs of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and method of producing the same - Google Patents

Polymorphs of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and method of producing the same

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Publication number
MY115512A
MY115512A MYPI9905565A MY115512A MY 115512 A MY115512 A MY 115512A MY PI9905565 A MYPI9905565 A MY PI9905565A MY 115512 A MY115512 A MY 115512A
Authority
MY
Malaysia
Prior art keywords
polymorphs
producing
isobutyloxyphenyl
cyano
methyl
Prior art date
Application number
Inventor
Koichi Matsumoto
Kenzo Watanabe
Toshiyuki Hiramatsu
Mitsutaka Kitamura
Original Assignee
Teijin Pharma 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 Pharma Ltd filed Critical Teijin Pharma Ltd
Priority to MYPI9905565 priority Critical patent/MY115512A/en
Publication of MY115512A publication Critical patent/MY115512A/en

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  • Thiazole And Isothizaole Compounds (AREA)

Abstract

THE PRESENT INVENTION PROVIDES A TECHNIQUE OF SELECTIVELY PRODUCING A DESIRED POLYMRPH OF 2-(3-CYANO-4-ISOBUTYLOXYPHENYL)-4-METHYL-5-THIAZOLECARBOXYLIC ACID. THE PRESENT INVENTION ALSO PROVIDES A METHOD OF PRODUCING VARIOUS POLYMORPHS OF 2-(3-CYANO-4-ISOBUTYLOXYPHENYL)-4-METHYL-5-THIAZOLECARBOXYLIC ACID, WHICH COMPRISES CRYSTALLIZING UNDER THE CONDITIONS DEFINED BY A SPECIFIC TEMPERATURE AND A COMPOSITION OF A MIXED SOLVENT OF METHANOL AND WATER, AND POLYMORPHS OBTAINED BY THE METHOD. THE PRESENT INVENTION FURTHER PROVIDES A METHOD OF PRODUCING THE OTHER POLYMORPHS OR AMORPHOUS COMPOUNDS BY DRYING A SPECIFIC POLYMORPH UNDER A REDUCED PRESSURE WITH HEATING, AND THE OTHER POLYMORPHS OR AMORPHOUS COMPOUNDS OBTAINED BY THE METHOD.
MYPI9905565 1999-12-17 1999-12-17 Polymorphs of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and method of producing the same MY115512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI9905565 MY115512A (en) 1999-12-17 1999-12-17 Polymorphs of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and method of producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI9905565 MY115512A (en) 1999-12-17 1999-12-17 Polymorphs of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and method of producing the same

Publications (1)

Publication Number Publication Date
MY115512A true MY115512A (en) 2003-06-30

Family

ID=47221738

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI9905565 MY115512A (en) 1999-12-17 1999-12-17 Polymorphs of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and method of producing the same

Country Status (1)

Country Link
MY (1) MY115512A (en)

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