Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus containing
Patent
1987-03-17
1988-01-19
Sneed, Helen M. S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus containing
C07F 953
Patent
active
047205890
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.
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patent: 4565892 (1986-01-01), Wife et al.
Tetrahedron Letters 22 (1981), pp. 1875-1878.
Journal of General Chemistry of USSR, vol. 47, No. 11, part 2, Nov. 1977, p. 2390.
Snel Johannes J. M.
Van Oort Aart B.
Wife Richard L.
Shell Oil Company
Sneed Helen M. S.
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