Patent ID: 6258854
Filing Date: 2001-07-10
Classification: A61K,A61Q,C07C,C11D

Abstract:
A ketone of formula I ##STR9##whereinY is an optionally substituted alkyl, cycloalkyl, or cycloalkylalkyl, wherein each alkyl group is straight or branched and each alkyl and cycloalkyl group is saturated or unsaturated;R.sup.1 is hydrogen or a C.sub.1-6 alkyl group which is substituted, saturated or unsaturated, straight or branched;A is a chromophoric aromatic ring or ring system, and carries 1 to 8 substituents selected from the group consisting of hydrogen, hydroxy, mercapto, amino, acyl, ester, esterified hydroxy group, cyano, nitro, substituted, saturated or unsaturated, straight or branched alkyl, alkoxy, alkylthio, and arylalkoxy groups, substituted or unsubstituted aryl groups, and a polymeric group;n is 1 or 2; andwith the proviso that formula I is not 2-ethoxy-1-phenyl-ethanone.