| 发明名称 | Intermediates for the preparation of analogs of halichondrin B | ||
| 摘要 | Intermediates and methods of their use in the synthesis of analogs of halichondrin B are provided. | ||
| 申请公布号 | US8975422(B2) | 申请公布日期 | 2015.03.10 |
| 申请号 | US201414250086 | 申请日期 | 2014.04.10 |
| 申请人 | Eisai R&D Management Co., Ltd. | 发明人 | Fang Francis G.;Lewis Bryan M.;Schnaderbeck Matthew |
| 分类号 | C07D493/20;C07D307/28;C07D307/33;C07D407/06;C07D407/14;C07D493/04;C07D493/08;C07D493/18;C07D493/22;C07D493/10;C07F7/18;C07D317/72;C07H15/26 | 主分类号 | C07D493/20 |
| 代理机构 | Clark & Elbing LLP | 代理人 | Clark & Elbing LLP |
| 主权项 | 1. A compound having the structure:wherein R is H or acetyl. | ||
| 地址 | Tokyo JP | ||