发明授权
- 专利标题: Process for preparing substituted 1,4-quinone methides
- 专利标题(中): 取代1,4-醌甲基化物的制备方法
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申请号: US12763572申请日: 2010-04-20
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公开(公告)号: US08212081B2公开(公告)日: 2012-07-03
- 发明人: Stefanie Rinker , Phillip R. James , Manfred Neumann , Oliver Erpeldinger , Frank Kraushaar
- 申请人: Stefanie Rinker , Phillip R. James , Manfred Neumann , Oliver Erpeldinger , Frank Kraushaar
- 申请人地址: DE Essen
- 专利权人: Evonik Degussa GmbH
- 当前专利权人: Evonik Degussa GmbH
- 当前专利权人地址: DE Essen
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: DE102009002514 20090421
- 主分类号: C07C45/27
- IPC分类号: C07C45/27 ; C07C45/29
摘要:
A method for preparing a substituted 1,4-quinone methide from a 3,5-disubstituted 4-hydroxybenzaldehyde is provided. Also provided is a method to prepare a 3,5-disubstituted 4-hydroxybenzaldehyde from the corresponding 2,6-disubstituted phenol.
公开/授权文献
- US20100267992A1 PROCESS FOR PREPARING SUBSTITUTED 1,4-QUINONE METHIDES 公开/授权日:2010-10-21
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