Use of alkylphosphoric acid compounds for combatting psoriasis disorders

Abstract From the Canadian patent

The use of alkylphosphoric acid compounds of formula I R - Y - PO2 - X - R1 I, where in formula I R represents a saturated or unsaturated hydrocarbon radical with 12 to 24 carbon atoms or where R represents the group -CH2-CHR3-CH2-Z-R4 and R3 is a C1-C6alkoxy group or a C1-C6-alkoxymethyl group Z represents, oxygen or sulphur and R4 represents a C1-C24-alkyl radical X is an oxygen atom, NH or NR2 and Y is an oxygen atom or NH R1 is a C1-C8-alkyl group, or where R1 represents a C2-C8alkyl group which is unsaturated and/or substituted by halogen, amino, C1-C6-alkylamino, di-C1-C6-alkylamino tri-, C1-C6-alkylamino, hydroxy, carboxy C3-C8-cycloalkyl or, phenyl for the preparation of a …