| 发明名称 |
Process for preparing 2-nitro-4'-fluorobenzophenone |
| 摘要 |
The present invention is an improved process for preparing 2-nitro-4'-fluorobenzophenone which comprises contacting 2-nitrobenzoyl chloride and fluorobenzene in a reaction medium the presence of anhydrous ferric chloride. The process is typically performed at a temperature of about -20° C. to about 25° C.
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| 申请公布号 |
US2004122260(A1) |
申请公布日期 |
2004.06.24 |
| 申请号 |
US20020324914 |
申请日期 |
2002.12.20 |
| 申请人 |
MALESKI ROBERT JOSEPH |
发明人 |
MALESKI ROBERT JOSEPH |
| 分类号 |
C07C201/12;C07B61/00;C07C201/16;C07C205/45;(IPC1-7):C0725/56 |
主分类号 |
C07C201/12 |
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