Process for preparing polyketone

Details Process for preparing polyketone Process for preparing polyketone

C - Chemistry, Metallurgy

08

G

402/7.1

C08G 67/02 (2006.01)

Patent

CA 2015125

Case7202(2) ABSTRACT OF THE DISCLOSURE PROCESS FOR PREPARING POLYKETONES A process for preparing linear, alternating interpolymers of olefins and carbon monoxide (polyketones) comprises reacting carbon monoxide with one or more olefins in the presence of a catalyst prepared by reacting a source of palladium, with a bidentante amine, phosphine, arsine or stibine and a anion of a anion having the formula: Image wherein the R groups are independently selected from C1 to C6 alkylene groups, ortho-phenylene or biphenylene groups or groups having the formula: Image or substituted derivatives thereof. The process is characterised by being carried out in the presence of a quinone e.g. benzoquinone.

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