发明名称 BENZENESULFONATE SALTS OF 4-FLUORO-2-CYANOPYRROLIDINE DERIVATIVES
摘要 A benzenesulfonate salt of (2S,4S)-2-cyano-4-fluoro- 1-[(2-hydroxy-1,1-dimethyl)ethylamino]acetylpyrrolidine that has an excellent DPPIV inhibition activity as well as physical properties (e.g., stability) required for pharmaceutical preparations. The present invention allows easy obtaining of the compound in high-purity uniform crystal form with excellent solid-state stability.
申请公布号 CA2496623(C) 申请公布日期 2008.02.12
申请号 CA20032496623 申请日期 2003.08.27
申请人 TAISHO PHARMACEUTICAL CO., LTD. 发明人 FUKUSHIMA, HIROSHI;KAMEO, KAZUYA;HIRATATE, AKIRA;TAKAHASHI, MASATO
分类号 C07D207/16;A61K31/40;A61P3/04;A61P3/10;A61P13/08;A61P19/02;A61P19/10;A61P37/00;A61P43/00 主分类号 C07D207/16
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