| 发明名称 |
PROCESS FOR THE PREPARATION OF BIS(4-CHLOROPHENYL) SULFONE |
| 摘要 |
A process for the preparation of bis(4-chlorophenyl) sulfone, wherein sulfur trioxide, dimethyl sulfate and chlorobenzene are reacted with each in a single reaction at a temperature of from 50 DEG to 100 DEG C.
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| 申请公布号 |
US5082973(A) |
申请公布日期 |
1992.01.21 |
| 申请号 |
US19900464208 |
申请日期 |
1990.01.12 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
STUMPP, MICHAEL;NEUMANN, PETER;EILINGSFELD, HEINZ |
| 分类号 |
C07C315/00;C07C317/14 |
主分类号 |
C07C315/00 |
| 代理机构 |
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