发明授权
- 专利标题: Methods for producing dibromofluorobenzene derivatives
- 专利标题(中): 二溴氟苯衍生物的制备方法
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申请号: US11573882申请日: 2005-07-27
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公开(公告)号: US07956222B2公开(公告)日: 2011-06-07
- 发明人: Seiji Yoshikawa
- 申请人: Seiji Yoshikawa
- 申请人地址: JP
- 专利权人: Eisai R&D Management Co., Ltd
- 当前专利权人: Eisai R&D Management Co., Ltd
- 当前专利权人地址: JP
- 代理机构: Kilpatrick Townsend & Stockton LLP.
- 优先权: JP2004-237181 20040817
- 国际申请: PCT/JP2005/013692 WO 20050727
- 国际公布: WO2006/018954 WO 20060223
- 主分类号: C07C41/22
- IPC分类号: C07C41/22
摘要:
Methods of the present invention for producing dibromofluorobenzene derivatives (compounds II) comprise Step 1, in which compounds (I) having the following general formula (I): (wherein, R1 and R2 each independently represent a C1-6 alkyl group) are reacted in a solvent with a brominating reagent.
公开/授权文献
- US20080045753A1 Methods For Producing Dibromofluorobenzene Derivatives 公开/授权日:2008-02-21
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