Production of tertiary methylphosphine oxides

Details Production of tertiary methylphosphine oxides Production of tertiary methylphosphine oxides

C - Chemistry, Metallurgy

07

F

260/613.5

C07F 9/53 (2006.01) C07F 9/50 (2006.01)

Patent

CA 1042467

ABSTRACT OF THE DISCLOSURE Production of tertiary methylphosphine oxides of the general formula Image (I) in which R and R' each stand for identical or different, alkyl groups other than a hydroxymethl group, having from 1 to 6 carbon atoms. The compounds are produced by subjecting tertiary hydroxymethylphosphines of the general formula Image (II) in which R and R1 have the meanings given above, to a thermal rearrangement reaction at temperatures higher than about 90°C or, in the presence of BF3.etherate as catalyst, at temperatures within the range -10 and.250°C.

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