ANHYDROUS CRYSTALLINE SODIUM SALT OF 5-CHLORO-3-(2-RHENOYL)-2-OXINDOLE-1-CARBOXAMIDE

An anhydrous crystalline sodium salt of 5-chloro-3-(2thenoyl)-2- oxindole-1-carboxamide of formula (I) is prepd. by stirring the corresponding hydrated form with acetonitrile at an ambient temperature. (I) is an analgesic and antiinflammatory agent and has a formulation property.

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Bibliographische Detailangaben
Hauptverfasser: ALLEN DOUGLAS J.M, O'NEILL BRIAN T
Format: Patent
Sprache:eng ; kor
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Zusammenfassung:An anhydrous crystalline sodium salt of 5-chloro-3-(2thenoyl)-2- oxindole-1-carboxamide of formula (I) is prepd. by stirring the corresponding hydrated form with acetonitrile at an ambient temperature. (I) is an analgesic and antiinflammatory agent and has a formulation property.