Invention Application
- Patent Title: Process for preparing dimethylbenzophenones
- Patent Title (中): 制备二甲基二苯甲酮的方法
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Application No.: US11299312Application Date: 2005-12-08
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Publication No.: US20060217575A1Publication Date: 2006-09-28
- Inventor: Anand Singh , Shainaz Landge , M. Chidambaram
- Applicant: Anand Singh , Shainaz Landge , M. Chidambaram
- Applicant Address: IN New Delhi
- Assignee: Council of Scientific and Industrial Research
- Current Assignee: Council of Scientific and Industrial Research
- Current Assignee Address: IN New Delhi
- Main IPC: C07C45/46
- IPC: C07C45/46
Abstract:
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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