发明授权
- 专利标题: Pyran derivatives containing an exocyclic double bond
- 专利标题(中): 含有环外双键的吡喃衍生物
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申请号: US10852731申请日: 2004-05-25
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公开(公告)号: US07314943B2公开(公告)日: 2008-01-01
- 发明人: Eike Poetsch , Volker Meyer , Werner Binder , Michael Heckmeier , Georg Luessem , Stephan Guertler
- 申请人: Eike Poetsch , Volker Meyer , Werner Binder , Michael Heckmeier , Georg Luessem , Stephan Guertler
- 申请人地址: DE Darmstadt
- 专利权人: Merck Patent GmbH
- 当前专利权人: Merck Patent GmbH
- 当前专利权人地址: DE Darmstadt
- 代理机构: Millen, White, Zelano & Branigan, P.C.
- 优先权: DE10324348 20030527
- 主分类号: C07D315/00
- IPC分类号: C07D315/00
摘要:
The invention relates to pyran derivatives of formula I and processes and intermediates for their preparation and derivatisation, and the use thereof in liquid-crystalline media.
公开/授权文献
- US20050038267A1 Pyran derivatives containing an exocyclic double bond 公开/授权日:2005-02-17
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