发明名称 |
Process for the dehydrochlorination of 1,1-bis(R-phényl)-2,2,2-trichloroethanes. |
摘要 |
The invention relates to a process for the dehydrochlorination of 1,1-bis(R-phenyl)-2,2,2-trichloroethanes using an aqueous alkaline hydroxide solution, characterised in that the process is carried out in the absence of solvent and in the presence of a phase transfer agent.
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申请公布号 |
EP0519807(A1) |
申请公布日期 |
1992.12.23 |
申请号 |
EP19920401673 |
申请日期 |
1992.06.16 |
申请人 |
ELF ATOCHEM S.A. |
发明人 |
CASTELLA SOLA, JAUME;PALENCIA ADRUBAU, JAIME |
分类号 |
B01J31/02;C07B61/00;C07C17/25;C07C22/04;C07C25/24;C07C29/58;C07C39/373;C07C41/24;C07C43/225;C07C201/12;C07C205/11 |
主分类号 |
B01J31/02 |
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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