| 发明名称 | Prodrug of an anti-inflammatory active ingredient | ||
| 摘要 | A process for the preparation of a prodrug of 5-aminosalicylic acid, namely 2-butanoyloxy-5-amino-benzoic acid, and solid forms of such compound are described. | ||
| 申请公布号 | US9096491(B2) | 申请公布日期 | 2015.08.04 |
| 申请号 | US201214232020 | 申请日期 | 2012.07.09 |
| 申请人 | CHEMI S.P.A. | 发明人 | Zenoni Maurizio;Ciambecchini Umberto;De Ferra Lorenzo;Turchetta Stefano;De Sio Vincenzo |
| 分类号 | C07C227/04;C07C229/64;C07C229/42 | 主分类号 | C07C227/04 |
| 代理机构 | Silvia Salvadori, P.C. | 代理人 | Silvia Salvadori, P.C. |
| 主权项 | 1. Crystalline Form I of 2-butanoyloxy-5-amino-benzoic acid hydrochloride characterized by a PXRD with peaks at 4.7; 8.2; 9.5; 11.0; 11.7; 14.2; 16.5; 17.1; 20.7; 22.6; 24.5; 25.0; 29.0±0.20 2theta. | ||
| 地址 | Cinisello Balsamo IT | ||