Patent ID: 6013790
Filing Date: 2000-01-11
Classification: C07H

Abstract:
A compound according to formula (II): wherein R.sub.1 is selected from alkyl, alkenyl, aryl, --CH.sub.2 --O-alkyl, --CH.sub.2 --O-aryl, --CH.sub.2 OPO.sub.3 H, --CH.sub.2 --O-carbohydrate;wherein R.sub.2 is selected from hydroxy, --O-carbohydrate, ##STR27## wherein R.sub.3 is selected from H, halogen, lower alkyl, lower alkenyl, lower haloalkyl, lower haloalkenyl, amino, mono- or di-lower alkylamino;wherein R.sub.4 is selected from amino, hydroxy, alkoxy, or halogen; andwherein R.sub.5 is H or amino, including all stereoisomers thereof.