Patent ID: 6579903
Filing Date: 2003-06-17
Classification: A61P,C07C,C07D

Abstract:
A compound of formula I and/or formula II whereinR1, R2, R3, R4 and R5 independently of one another are H, C1-C6-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, unsubstituted or substituted with one or more OH; X1, X2, X3, X4 and X5 independently of one another are O, NH, Nâ€”C1-C6-alkyl, Nâ€”C2-C6-alkenyl, Nâ€”C2-C6-alkynyl, acyl, aryl or S; Y is one or more H, halogen, OH, Oâ€”C1-C6-alkyl, Oâ€”C2-C6-alkenyl, Oâ€”C2-C6-alkynyl, NH2, NHâ€”C1-C6-alkyl, NHâ€”C2-C6-alkenyl, NHâ€”C2-C6-alkynyl, NH-acyl, SH, Sâ€”C1-C6-alkyl, Sâ€”C2-C6-alkenyl, Sâ€”C2-C6-alkynyl, acyl or aryl; wherein the compound may be in any stereochemical form, mixtures of said form(s) in any ratio, physiologically tolerated salts, and/or chemical equivalents thereof.