Bleaching compounds comprising acyl valerolactam bleach activato

Details Bleaching compounds comprising acyl valerolactam bleach activato Bleaching compounds comprising acyl valerolactam bleach activato

1995-02-06

1996-04-02

Albrecht, Dennis

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Chemical

8137, 252102, 25218639, 252524, 252542, 546298, C11D 328, C11D 3395, C11D 1708, D06L 302

Patent

active

055036392

ABSTRACT:
Laundry detergents and bleaching systems comprising acyl verolactam bleach activators having the formula: ##STR1## wherein R.sup.1 is a substituted or unsubstituted alkyl or alkoxy group containing from about 1 to about 18 carbon atoms wherein the longest linear alkyl or alkoxy chain extending from and including the carbonyl carbon contains from about 2 to about 12 carbon atoms; ##STR2## wherein R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 are members selected from the group consisting of H, halogen, nitro, alkyl, alkoxy, alkoxyaryl, alkaryl, and alkaryloxy moieties containing from about 1 to about 12 carbon atoms, and substituents having the structures: ##STR3## wherein R.sup.7 is selected from the group consisting of H, alkyl, alkaryl, alkoxy, alkoxyaryl, alkaryloxy, and aminoalkyl; X is O, NH, or NR.sup.9, wherein R.sup.9 is H or a C.sub.1 -C.sub.4 alkyl group; and R.sup.8 is an alkyl, cycloalkyl, or aryl group containing from 3 to 11 carbon atoms; or

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Chem. Abs. CA88:169981y "N-acyllactams & N-ocylthiones", Ishida, A., Japan Kokai 7805,160, Jan. 18, 1978, vol. 88, p. 577, 1978.
Chem. Abs. CA108:187402 w, vol. 108, 1988, "Manufacture of .alpha.-acyl derivatives of w-amino acid Lactams", Stehlicek, J., Czech. CS 239,425, Apr. 16, 1987.

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