Phosphonate stabilizers

Claim 1

An amino-phosphate of the formula I ##STR5## in which R 1 , R' 1 and R" 1 in each case independently of one anothe are hydrogen or C 1 -C 4 -alkyl, X denotes hydrogen, oxyl, C 1 -C 12 -alkyl, C 3 -C 6 -alkenyl, C 3 -C 4 -alkinyl, C 2 -C 21 -alkoxyalkyl, C 7 -C 8 -aralkyl, 2,3-epoxypropyl, an aliphatic acyl group with 1-4 C atoms or one of the groups --CH 2 COOR 2 , --CH 2 --CH(R 3 )--OR 4 , --COOR 5 or --CONHR 5 , in which R 2 is C 1 -C 8 -alkyl, C 3 -C 6 -alkenyl, phenyl, C 7 -C 8 -aralkyl or cyclohexyl and R 3 is hydrogen, methyl or phenyl and R 4 denotes hydrogen, an aliphatic or aromatic, araliphatic or alicyclic acyl group with 1-18 C atoms, in which the aromatic part can optionally be substituted by chlorine, C 1 -C 4 -alkyl or C 1 -C 8 -alkoxy and/or by hydroxyl, and R 5 denotes C 1 -C 12 -alkyl, cyclohexyl, phenyl or benzyl, R 6 is hydrogen, hydroxyl, C 1 -C 12 -alkylamino, cyano or C 2 -C 13 -alkoxycarbonyl, Y is -- O-- or ##STR6## P is 0 or 1, if P is 1 n is 2,3 or 4 and, if P is 0, n is 0, 1 or 2, m' and m" in each case independently of one another are 0 or 1, R 7 is hydrogen, C 1 -C 12 -alkyl, C 2 -C 7 -alkenyl, cyclohexyl, cyclohexenyl, phenyl, phenyl which is substituted by C 1-C 8 -alkyl, C 1 -C 8 -alkoxy and/or hydroxyl, or C 7 -C 13 -aralkyl, 2-furyl or 2-pyridyl, R' 1 and R 7 conjointly form branched or unbranched C 2 -C 5 -alkylene, R 8 is hydrogen or methyl, R 9 is hydrogen, C 1 -C 18 -alkyl or (M +w )w', in which M is a cation with a valency of w and in which w' is an integer which is equal to or smaller than w, R 10 is C 1 -c 18 -alkyl, q is 1 or 2 and, when q is 1, R 11 is hydrogen, C 1 -C 18 -alkyl, C 2 -C 4 -alkenyl, C 3 -C 14 -alkoxyalkyl, cyclohexyl, phenyl, phenyl which is substituted by C 1 -C 8 -alkyl or C 1 -C 8 -alkoxy, or C 7 -C 13 -aralkyl or C 2 -C 18 -acyl and, when q is 2, R 11 is C 2 -C 6 -alkylene or the bisacyl radical of a C 2 -C 10 -dicarboxylic acid, r' and r" independently of one another have an integral value or are the quotient of two integers between 0 and w, w denoting the valency of the cation mentioned under R 9 , with the proviso that w/w'+r" equals q + r' when R 9 is (M +w )/w' and that r' and r" are always 0 when R 9 is hydrogen or alkyl, L is a monovalent anion of a carboxylic acid with 1-24 C atoms or is a hydroxyl ion, A is an alkali metal cation and s has a value of 0 to 2, z denotes an amine of the general formula R 12 N(R 13 )R 14 , in which R 12 is C 4 -C 12 -alkyl, C 3 -C 15 -alkoxyalkyl, C 7 -C 8 -aralkyl, C 5 -C 8 -cycloalkyl or C 2 -C 3 -2-hydroxyalkyl and R 13 and R 14 independently of one another denote hydrogen, C 1 -C 4 -alkyl or C 2 -C 3 -2-hydroxyalkyl, or R 12 and R 13 , together with N atom which links them, form a pyrrolidino, morpholino or piperidino radical which is optionally monosubstituted or polysubstituted by methyl, the said piperidino radical optionally carrying amino or C 1 -C 12 -alkylamino in the 4-position, and t is 0, 1 or 2, with the proviso that t is always 0 when R 9 is hydrogen or alkyl.