Patent ID: 6265611
Filing Date: 2001-07-24
Classification: C07C

Abstract:
Hydroxymandelic acid amides of phenolic amines, their stereoisomers or mixtures thereof, comprising the general formula (I) ##STR2##whereinR.sup.1 is a hydrogen atom or an alkyl radical having from 1 to 4 carbon atoms;R.sup.2 is a hydrogen atom or an --O--R.sup.8 group, in which R.sup.8 is a hydrogen atom or an alkyl radical having from 1 to 4 carbon atoms;R.sup.3 is a hydrogen atom, an acyl, alkyl or alkenyl radical having from 1 to 22 carbon atoms;A.sup.1 is a --CH.sub.2 -- group or a --CH.sub.2 --CH.sub.2 -- group;R.sup.4 is a hydrogen atom or an alkyl radical having from 1 to 4 carbon atoms; andR.sup.5, R.sup.6 and R.sup.7 independently of one another are hydrogen atoms or --O--R.sup.9 groups, where R.sup.9 is a hydrogen atom or an alkyl radical having from 1 to 4 carbon atoms.