发明名称 |
Acylation method for an aromatic compound |
摘要 |
The present invention concerns a process for acylation of an aromatic compound.The acylation process of the invention consists of reacting the aromatic compound with an acylation agent in the presence of a zeolitic catalyst, and is characterized in that it consists of:mixing the aromatic compound and the acylation compound in any manner;passing said mixture over a catalytic bed comprising at least one zeolite;recirculating the reaction mixture from the catalytic bed over the catalytic bed for a number of times which is sufficient to obtain the desired degree of conversion of the substrate.
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申请公布号 |
US6194616(B1) |
申请公布日期 |
2001.02.27 |
申请号 |
US19990202666 |
申请日期 |
1999.04.06 |
申请人 |
RHODIA CHIMIE |
发明人 |
SPAGNOL MICHEL;GILBERT LAURENT;GUILLOT HENRI;TIREL PHILIPPE-JEAN |
分类号 |
B01J29/70;C07B41/06;C07B61/00;C07C45/46;C07C49/76;C07C49/78;C07C49/84;(IPC1-7):C07C45/45 |
主分类号 |
B01J29/70 |
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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