发明申请
- 专利标题: Oxymethyl Boron Compounds
- 专利标题(中): 氧甲基硼化合物
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申请号: US11886340申请日: 2006-03-13
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公开(公告)号: US20080242859A1公开(公告)日: 2008-10-02
- 发明人: Keigo Tanaka , Satoshi Inoue , Daisuke Ito , Norio Murai , Yosuke Kaburagi , Shuji Shirotori , Shuichi Suzuki , Yoshiaki Ohashi
- 申请人: Keigo Tanaka , Satoshi Inoue , Daisuke Ito , Norio Murai , Yosuke Kaburagi , Shuji Shirotori , Shuichi Suzuki , Yoshiaki Ohashi
- 申请人地址: JP Toyko
- 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 Toyko
- 优先权: JP2005-070607 20050314; JP2005-294589 20051007
- 国际申请: PCT/JP2006/304894 WO 20060313
- 主分类号: C07F5/02
- IPC分类号: C07F5/02
摘要:
The present invention provides compounds which are useful as safe substitutes for the organotin reagent used in coupling reaction for the oxymethylation of aromatic rings, such as alkoxymethylation or hydroxymethylation, with a palladium catalyst and which can dispense with chromatographic purification with silica gel in the production and are suitable for mass production; and compounds applicable even to the oxymethylation of aromatic ring substrates which do not permit coupling reaction by conventional technique or have low reactivity.
公开/授权文献
- US07696347B2 Oxymethyl boron compounds 公开/授权日:2010-04-13
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