A process for preparing vinylphosphonic acid compounds and silyl esters thereof in which a bis(haloalkyl)vinylphosphonate is reacted with an organosilyl halide to produce a silyl ester which can then be converted to the acid by reaction with a proton donor.

 
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> Modified polyamides, compositions based on same and macromolecular compounds used to obtain them

> Process for preparing vinyl phosphonic acid

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