| 发明名称 |
Process for preparing dimethylbenzophenones |
| 摘要 |
The present invention provides a process for preparing 4,4'-dimethylbenzophenone of formula (1) by reacting toluene with para-toluoyl chloride (p-T-CI) acylating agent over a solid acid triflic acid functionalized mesoporous zirconia catalyst.
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| 申请公布号 |
US2005215826(A1) |
申请公布日期 |
2005.09.29 |
| 申请号 |
US20040811237 |
申请日期 |
2004.03.26 |
| 申请人 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
发明人 |
SINGH ANAND P.;LANDGE SHAINAZ M. |
| 分类号 |
C07C45/46;C07C49/784;(IPC1-7):C07C45/46 |
主分类号 |
C07C45/46 |
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