Process for the preparation of bis-phosphineoxide compounds

Details Process for the preparation of bis-phosphineoxide compounds Process for the preparation of bis-phosphineoxide compounds

1985-11-13

1987-07-28

Sneed, Helen M. S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus containing

568 14, 568 15, C07F 953

Patent

active

046833382

ABSTRACT:
A process for the preparation of phenylene-bis-phosphineoxide compounds by reacting in a polar aprotic solvent a difluorobenzene compound with a compound of the general formula ##STR1## wherein Me is an alkali metal, R.sup.1 and R.sup.2 each independently represents an alkyl-, aryl-, alkaryl- or aralkyl group, or R.sup.1 and R.sup.2 together form an alkylene group.

REFERENCES:
patent: 3895074 (1975-07-01), Mrowca
patent: 3975447 (1976-08-01), Knoth, Jr. et al.
patent: 4365094 (1982-12-01), Boilean et al.
patent: 4447584 (1984-05-01), Bergeret et al.
patent: 4565892 (1986-01-01), Wife et al.

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