| 发明名称 | Processes for the preparation of sodium 5,14-dihydrotetraazapentacene polysulfonate, and intermediates thereof | ||
| 摘要 | This invention relates to processes for the preparation of sodium 5,14-dihydrotetraazapentacene polysulfonate (1), and intermediates thereof.; | ||
| 申请公布号 | US9120803(B2) | 申请公布日期 | 2015.09.01 |
| 申请号 | US201313912475 | 申请日期 | 2013.06.07 |
| 申请人 | Signa S.A. de C.V. | 发明人 | Lazcano-Seres José Miguel;Carrasco-Pacheco Cuauhtémoc;Granados-Covarrubias Evin Hazael;Reyes-Reyes Maria De la Luz;Martinez-Díaz Alberto;Melgar-Fernández Roberto Carlos;Zambrano-Huerta Armando;Cordero-Pensado Maria Viviana;Sanchéz-López Edson Olimpo;Gutiérrez-Cajero Omar |
| 分类号 | C07D241/38;C07D487/04 | 主分类号 | C07D241/38 |
| 代理机构 | Lerner, David, Littenberg, Krumholz & Mentlik, LLP | 代理人 | Lerner, David, Littenberg, Krumholz & Mentlik, LLP |
| 主权项 | 1. A one-pot process for the preparation of 5,14-dihydro-5,7,12,14-tetraazapentacene of Formula (3): the process comprising reaction, in an alcohol solvent, of a compound of Formula (4): with a compound of Formula (5): to provide a compound of Formula (3). | ||
| 地址 | MX | ||