| 发明名称 |
Hafnium compound and a process |
| 摘要 |
Disclosed are a novel hafnium compound represented by the formula Hf(OSO2CF3)4 and a process using a hafnium compound represented by the formula Hf(OSO2CF3)4 as a catalyst in a Friedel-Crafts reaction.
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| 申请公布号 |
US5600011(A) |
申请公布日期 |
1997.02.04 |
| 申请号 |
US19950474651 |
申请日期 |
1995.06.07 |
| 申请人 |
DAICEL CHEMICAL INDUSTRIES, LTD. |
发明人 |
KOBAYASHI, SHU |
| 分类号 |
B01J31/16;B01J31/02;C07B37/04;C07B61/00;C07C45/46;C07C49/76;C07C309/06;C07F7/00;(IPC1-7):B01J27/02;B01J27/135 |
主分类号 |
B01J31/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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