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.
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
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