A process for the preparation of bis-phosphineoxide compounds
申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0183290A1
公开(公告)日:1986-06-04
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
wherein R1 and R2 represent the same or different alkyl-, aryl-, alkaryl- or aralkyl group or form together an alkylene group and Me is an alkali metal.
Process for the preparation of bis-phosphineoxide compounds
申请人:Shell Oil Company
公开号:US04683338A1
公开(公告)日:1987-07-28
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.