2,4,4'-Trimethylpentyl, cyclohexylphosphinic acid and its prepar

Details 2,4,4'-Trimethylpentyl, cyclohexylphosphinic acid and its prepar 2,4,4'-Trimethylpentyl, cyclohexylphosphinic acid and its prepar

1981-05-14

1982-03-23

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

75119, 210634, 210912, 423139, C07F 930

Patent

active

043212131

ABSTRACT:
Free Radical Addition of Mono 2,4,4'-trimethylpentylphosphine to cyclohexene followed by the oxidation of the 2,4,4'-trimethylpentyl, cyclohexylphosphine with two moles of hydrogen peroxide is employed to prepare 2,4,4'-trimethylpentyl, cyclohexylphosphinic acid. The 2,4,4'-trimethylpentyl, cyclohexylphosphinic acid is useful as a cobalt extractant.

REFERENCES:
patent: 2724718 (1955-11-01), Stiles et al.
patent: 2957931 (1960-10-01), Hamilton et al.
patent: 3052514 (1962-09-01), Schmitt
patent: 3322716 (1967-05-01), Klein et al.
patent: 3966569 (1976-06-01), Reinhardt et al.

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