Publication number: 20070111952
Abstract: The present invention relates to compounds of formula (1) and salts, stereoisomeric forms, racemic mixtures, prodrugs, esters and metabolites thereof. R1 is a glycosyl moiety, hydroxyl-protected acetate derivatives thereof or amino derivatives thereof; R2, R3 and R4 are, each independently, selected from hydrogen, C1-6alkyl, C2-20alkenyl, C6-20arylalkyl, C3-7cycloalkyl, C3-7cycloalkylC1-6alkyl, C6-20aryl aralkyl, akylcarbonyloxy, arylcarbonyloxy, alkyloxy, alklylthio, alkylamino, alkyloxyalkyl, alkanoyl, alkylcarbonylalkyl, optionally substituted by one or more substituents independently selected from alkyl, aralkyl, aryl, cycloalkyl, alkyloxycarbonyl, carboxyl, aminocarbonyl, hydroxy, cyano, halogen or amino optionally mono- or disubstituted wherein the substituents are independently selected from alkyl, aryl, aralkyl, aryloxy, arylamino, aryloxyalkyl, arylaminoalkyl, aralkoxy, and alkoxy.
Type:
Application
Filed:
November 28, 2003
Publication date:
May 17, 2007
Inventors:
Benoit Mathieu, Edmond De Hoffmann, Charles Van Hove