5-(4-HYDROXYBENZYL)THIAZOLIDINE-2,4-DIONE AS INTERMEDIATE FOR SYNTHESIS OF THIAZOLIDINEDIONE BASED COMPOUNDS AND PROCESS FOR PREPARING THE SAME

The present invention relates to 5-(4-hydroxybenzyl)thiazolidine-2,4-dione represented by the following Chemical Formula [1], which is useful as an intermediate for synthesis of thiazolidinedione based compounds, a method for preparing the compound, and a method for preparing pioglitazone or pioglit...

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Bibliographische Detailangaben
Hauptverfasser: KIM, EUN MI, KIM, YONG GIL, LEE, YUN JEONG, PARK, JIN OH, SON, HAN IL
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:The present invention relates to 5-(4-hydroxybenzyl)thiazolidine-2,4-dione represented by the following Chemical Formula [1], which is useful as an intermediate for synthesis of thiazolidinedione based compounds, a method for preparing the compound, and a method for preparing pioglitazone or pioglitazone hydrochloride, which is a thiazolidinedione based drug and useful in treating and preventing diabetes, using the 5-(4-hydroxybenzyl)thiazolidine-2,4-dione represented by Chemical Formula [1] as an intermediate: L'invention concerne un composé de 5-(4-hydroxybenzyl)thiazolidine-2,4-dione représenté par la formule chimique suivante [1], qui est utile comme produit intermédiaire dans la synthèse de composés à base de thiazolidinedione, un procédé de préparation de ce composé ainsi qu'un procédé de préparation de pioglitazone ou de chlorhydrate de pioglitazone, qui constitue un médicament à base de thiazolidinedione destiné à traiter et à prévenir le diabète, ledit procédé utilisant comme produit intermédiaire le composé de 5-(4-hydroxybenzyl)thiazolidine-2,4-dione représenté par la formule chimique [1].