发明名称 |
Preparation of arylphosphinic acids |
摘要 |
Arylphosphinic acids are prepared by reacting an aryl compound with phosphorus trichloride in the presence of aluminum trichloride to form a first reaction product, adding the first reaction product to water to precipitate a second reaction product and then treating the second reaction product sequentially with a halogenating agent and with water to form the arylphosphinic acid.
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申请公布号 |
US4316859(A) |
申请公布日期 |
1982.02.23 |
申请号 |
US19810248103 |
申请日期 |
1981.03.27 |
申请人 |
STAUFFER CHEMICAL COMPANY |
发明人 |
PHOTIS, JAMES M. |
分类号 |
C07F9/48;C07F9/52;(IPC1-7):C07F9/28 |
主分类号 |
C07F9/48 |
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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