| abstract |
A detergent composition comprising at least one compound of formula wherein R1 and R2 are, independently of each other, hydrogen or unsubstituted or substituted C1-C8alkyl, X1, X2, X3 and X4 are, independently of each other, -N(R3)R4 or -OR5, wherein R3 and R4 are hydrogen; cyano; C1-C8alkyl which is unsubstituted or substituted by hydroxy, carboxy, cyano, -CONH2 or phenyl and wherein the C1-C8alkyl group is uninterrupted or interrupted by -O-; unsubstituted or Cl-C4alkyl-substituted C5-C7cycloalkyl; or R3 and R4, together with the nitrogen atom linking them, form an unsubstituted or C1-C4alkyl-substituted morpholino, piperidine or pyrrolidine ring; R5 is C1-C8alkyl which is unsubstitued or substituted by hydroxy, and M is hydrogen or a cation, and wherein the detergent contains a peroxide, a peroxide activator and/or a bleaching catalyst. |