发明名称 |
Verfahren zur Herstellung von ortho-alkylierten Phenolen |
摘要 |
<p>A method for producing ortho-alkylated phenols comprising reacting phenols represented by the general formula (1) with monohydric or dihydric alcohol in the presence of germanium oxide under conditions in which said alcohol is in the supercritical condition, wherein each of R1, R2, R3, R4 and R5 independently represents a hydrogen atom, or a linear or branched alkyl group having 1 to 10 carbon atoms. <CHEM></p> |
申请公布号 |
DE60108191(D1) |
申请公布日期 |
2005.02.10 |
申请号 |
DE2001608191 |
申请日期 |
2001.04.18 |
申请人 |
SUMITOMO CHEMICAL CO., LTD. |
发明人 |
SUZUKI, TOMOYUKI;GOTO, FUMISATO |
分类号 |
C07C37/16;(IPC1-7):C07C37/16;C07C39/06;C07C39/07 |
主分类号 |
C07C37/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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