Patent ID: 6350839
Filing Date: 2002-02-26
Classification: A61K

Abstract:
Acrylophosphonic acid monoesters of the general formula (I), stereoisomers thereof or mixtures of these in which R1, R2, R3, X, Y, m and n have the following meanings:R1=a linear or branched C1 to C20 alkyl or C6 to C14 aryl radical; R2=hydrogen, a linear or branched C1 to C5 alkyl or phenyl radical; R3=a linear or branched C1 to C5 alkylene radical, phenylene or is absent; Y oxygen, C1 to C8 alkylene or is absent; m=0 or 1; n=1 or 2; provided that Y=0, m=0 and R3=absent cannot be true at the same time andfurther provided thatfor m=1 and n=1 X hydrogen or a linear or branched C1 to C3 alkyl radical or a C6 to C14 aryl radical; for m=1 and n=2 X=a linear or branched C1 to C10 alkylene, C6 to C10 arylene, C7 to C20 arylalkylene radical or a chemical bond which links together two radicals with the structure of formula (I) in brackets, the individual radicals being able to be substituted or unsubstituted.