发明名称 |
NEW PROCESSES FOR PREPARING 4-SUBSTITUTED IMIDAZOLES |
摘要 |
There is provided a novel process for the preparation of a compound of formula (I), (Formula (I)). There is also provided novel processes to intermediates of the compound of formula (I), as well as novel intermediates themselves.; |
申请公布号 |
US2014187789(A1) |
申请公布日期 |
2014.07.03 |
申请号 |
US201214234263 |
申请日期 |
2012.07.20 |
申请人 |
Eklund Lars;Hansson Lars;Lundholm Tommy;Holmberg Pär;Eek Margus |
发明人 |
Eklund Lars;Hansson Lars;Lundholm Tommy;Holmberg Pär;Eek Margus |
分类号 |
C07D233/58;C07C45/63;C07F5/02;C07C47/11 |
主分类号 |
C07D233/58 |
代理机构 |
|
代理人 |
|
主权项 |
1. A process for the preparation of a compound of formula I, which process comprises reaction of a compound of formula II, wherein: L1 represents a leaving group, in the presence of: (a) a source of formamidine; or (b) formamide. |
地址 |
Karlskoga SE |