| 发明名称 | Method for the production of 2-amino-5-cyano-N,3-dimethylbenzamide | ||
| 摘要 | The present invention relates to a process for preparing 2-amino-5-cyano-N,3-dimethylbenzamide of formula (I); by reacting 2-amino-5-cyano-3-methylbenzoic esters or diesters with methylamine. | ||
| 申请公布号 | US9169198(B2) | 申请公布日期 | 2015.10.27 |
| 申请号 | US201214131114 | 申请日期 | 2012.07.05 |
| 申请人 | BAYER INTELLECTUAL PROPERTY GMBH | 发明人 | Volz Frank;Himmler Thomas;Müller Thomas Norbert;Lehmann Sandra;Von Morgenstern Sascha;Moradi Wahed Ahmed;Pazenok Sergii;Lui Norbert |
| 分类号 | C07C253/30;C07C255/50;C07C227/16;C07C253/14;C07C255/58 | 主分类号 | C07C253/30 |
| 代理机构 | Miles & Stockbridge P.C. | 代理人 | Miles & Stockbridge P.C. |
| 主权项 | 1. A process for preparing 2-amino-5-cyano-N,3-dimethylbenzamide of formula (I)comprising reacting (A) 2-amino-5-cyano-3-methylbenzoic esters of formula (II)where R1 represents pentyl, hexyl, 2-ethylhexyl, methoxyethyl or benzyl,or (B) 2-amino-5-cyano-3-methylbenzoic diesters of formula (III)where A represents alkylene or alkyloxyalkylene,with MeNH2. | ||
| 地址 | Monheim DE | ||