发明名称 |
Verfahren zur Herstellung von Hydroxybenzylalkylethern |
摘要 |
Prodn. of hydroxybenzyl alkyl ethers (I) comprises passing a mixt. of a hydroxybenzyl alcohol (II), an alcohol (III) and opt. an inert diluent continuously through a reactor contg. a fixed bed of an ion exchanger. Pref. (III) is an ethylene glycol monoalkylether, esp. the isopropyl ether (IIIa). |
申请公布号 |
DE4434823(B4) |
申请公布日期 |
2004.02.05 |
申请号 |
DE19944434823 |
申请日期 |
1994.09.29 |
申请人 |
MERCK PATENT GMBH |
发明人 |
STEIN, INGE;GANTZERT, LUDWIG;STROHMENGER, ANGELA;BOKEL, HEINZ;EBERLE, HANS GUENTER |
分类号 |
C07C41/09;(IPC1-7):C07C43/178;B01J39/04;B01J41/04;C07C41/42;C07C217/14 |
主分类号 |
C07C41/09 |
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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