Method for producing polymerisable monomers containing a...

Details Method for producing polymerisable monomers containing a... Method for producing polymerisable monomers containing a...

C - Chemistry, Metallurgy

07

C

260/465.2

C07C 141/08 (1985.01)

Patent

CA 1218377

ABSTRACT OF THE DISCLOSURE A method for producing polymerisable monomers containing a sulphate group A method for producing sulphatoalkyl acrylates or methacrylates having the general formula; Image where R1 is H or CH3, R2 is one or more alkoxylate groups each of which has from 1 to 4 carbon atoms, comprises reacting a hydroxy alkyl acrylate or methacrylate having the formula; Image where R1 and R2 are as defined above, with chlorosulphonic acid at a temperature of less than 20°C to form the acid ester. Salts of the acid ester may be produced by reaction with a basic metal salt, ammonium salt or quaternary ammonium salt.

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