| 发明名称 |
Neues Verfahren zur Herstellung von 2,3,5-Trimethylhydrochinondiestern |
| 摘要 |
Production of 2,3,5-trimethylhydroquinone diesters (I) by reacting 2,6,6-trimethyl-2-cyclohexene-1,4-dione (II) with an acylating agent in the presence of an acid catalyst is carried out in the liquid phase using a solid acid catalyst, which is subsequently separated. |
| 申请公布号 |
DE59909987(D1) |
申请公布日期 |
2004.08.26 |
| 申请号 |
DE1999509987 |
申请日期 |
1999.04.16 |
| 申请人 |
DEGUSSA AG |
发明人 |
SHI, DR.;SCHOLZ, DR.;HASENZAHL, DR.;WEIGEL, HORST;DRAPAL, BERND;MCINTOSH, RALPH;HASSELBACH, DR.;HUTHMACHER, DR. |
| 分类号 |
C07C37/07;C07C39/08;(IPC1-7):C07C39/08 |
主分类号 |
C07C37/07 |
| 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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