发明名称 Di-2,4,4'-trimethylpentylphosphinic acid and its preparation
摘要 Free radical addition of two moles of 2,4,4'-trimethylpentene-1 to 2,4,4'-trimethylpentylphosphine followed by the oxidation of the 2,4,4'-trimethylpentylphosphine with two moles of hydrogen peroxide is employed to prepare 2,4,4'-trimethylpentylphosphinic acid. The 2,4,4'-trimethylpentylphosphinic acid is useful as a cobalt extractant.
申请公布号 US4374780(A) 申请公布日期 1983.02.22
申请号 US19810263529 申请日期 1981.05.14
申请人 AMERICAN CYANAMID COMPANY 发明人 ROBERTSON, ALLAN J.
分类号 C07F9/30;C07F9/50;C22B3/38;(IPC1-7):C07F9/30 主分类号 C07F9/30
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