Patent ID: 6399047
Filing Date: 2002-06-04
Classification: A61K,A61Q,C07D,C08K

Abstract:
Compounds of formula (I) whereinR and R1, which can be the same or different, are hydrogen, straight or branched C1-C8 alkyl, â€”OR3 wherein R3 is a C1-C4 alkyl group, â€”COOR4 wherein R4 is a straight or branched C1-C24 alkyl, a C7-C12 aralkyl or C5-C8 cycloalkyl group or a group of formula (II) or (III): whereinA is straight or branched C1-C8 alkyl, C5-C8 cycloalkyl, C6-C10 aryl optionally substituted with one or more C1-C4 alkyl, R5 and R6 are independently hydrogen or methyl, n is values of 1 to 10, R2 is independently straight or branched C1-C18 alkyl, C5-12 cycloalkyl, optionally substituted with 1 to 3 straight or branched C1-C4 alkyl groups; an ammonium group optionally substituted with 1 to 4 C1-C4 alkyl groups or a group of formula (II) or (III) and the â€”COâ€”Xâ€”R2 moiety can be at the ortho or meta positions, X is oxygen or NH.