发明名称 |
METHOD FOR PRODUCING TETRAFLUOROTEREPHTHALIC ACID DIFLUORIDE |
摘要 |
<p>Disclosed is a method for producing tetrafluoroterephthalic acid difluoride which is characterized in that tetrachloroterephthalic acid dichloride and potassium fluoride are reacted with each other in the presence of dimethyl sulfone.</p> |
申请公布号 |
WO2007066532(A1) |
申请公布日期 |
2007.06.14 |
申请号 |
WO2006JP323630 |
申请日期 |
2006.11.21 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED;HAGIYA, KOJI |
发明人 |
HAGIYA, KOJI |
分类号 |
C07C51/58;C07C63/72;C07C67/14;C07C69/76 |
主分类号 |
C07C51/58 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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