发明名称 |
Process for producing alkyl-substituted hydroquinones |
摘要 |
A process for producing an alkyl-substituted hydroquinone, wherein said process comprises reacting a hydroquinone compound represented by the general formula (1)wherein R1 and R2 independently represent a hydrogen atom or a straight or branched chain alkyl group having 1 to 10 carbon atoms, R independently represent a straight or branched chain alkyl group having 1 to 10 carbon atoms and n represents an integer of 0 to 2, with a monohydric or dihydric alcohol in the presence of a catalyst and under the condition in which said alcohol is in a supercritical state by substitution of at least one hydrogen atom on the aromatic ring in said hydroquinone compound. |
申请公布号 |
US6303801(B1) |
申请公布日期 |
2001.10.16 |
申请号 |
US20000517058 |
申请日期 |
2000.03.02 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
SUZUKI TOMOYUKI;SASAKI TOSHIO |
分类号 |
C07C37/16;(IPC1-7):C07C50/04;C07C50/38;C07C37/00 |
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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