发明申请
- 专利标题： Heterocyclic compounds
- 专利标题（中）： 杂环化合物
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申请号： US11050033申请日： 2005-02-03
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公开(公告)号： US20050130996A1公开(公告)日： 2005-06-16
- 发明人: Malcolm Carter , George Cockerill , Stephen Guntrip , Karen Lackey , Kathryn Smith
- 申请人： Malcolm Carter , George Cockerill , Stephen Guntrip , Karen Lackey , Kathryn Smith
- 优先权： GB9800569.7 19980112
- 主分类号： A61K31/47
- IPC分类号： A61K31/47 ; A61K31/4709 ; A61K31/505 ; A61K31/517 ; A61K31/519 ; A61P9/10 ; A61P17/06 ; A61P29/00 ; A61P35/00 ; A61P43/00 ; C07D221/00 ; C07D239/00 ; C07D239/94 ; C07D405/04 ; C07D405/14 ; C07D417/04 ; C07D417/14 ; C07D471/04 ; C07D45/02
摘要：
A process for the preparation of a compound of formula (I) comprising the steps: (a) reacting a compound of formula (II) wherein L and L′ are suitable leaving groups, with a compound of formula (III) UNH2 (III) to prepare a compound of formula (IV) and subsequently (b) substituting the group R1 by replacement of the leaving group L′.
公开/授权文献
- US07109333B2 Heterocyclic compounds 公开/授权日：2006-09-19