Patent ID: 6039939
Filing Date: 2000-03-21
Classification: A61K,A61Q,C07C,C07D

Abstract:
N-Acyl-hydroxyamino acid esters of the formula ##STR7## where R.sup.1 is a linear, branched or cyclic alkyl or alkenyl group having 5 to 50 carbon atoms and optionally one or more hydroxyl radicals,R.sup.2 is a linear or branched alkyl or alkenyl group having 1 to 49 carbon atoms and optionally one or more hydroxyl radicals,Y.sup.1 and Y.sup.2 are, independently of one another, hydrogen or hydroxyl, andR.sup.3 and R.sup.4 together are a --CH.sup.2 --or a --CH(OH)-group, and together with the chain between R.sup.3 and R.sup.4 form a 5-membered heterocyclic ring.