Patent ID: 7323468
Filing Date: 2008-01-29
Classification: A61K,A61P,C07D

Abstract:
1. Novel pyrido[2,3-b]pyrazine derivative compound of general Formula I in which the substituents R1-R3 have the following meaning: R1 and R2 may be independently of one another: (i) hydrogen, (ii) hydroxyl, (iii) alkyl, alkenyl or akynyl, where the alkyl radical is saturated and having 1 to 8 C atoms, the alkenyl radical has 2 to 8 C atoms, the alknyl radical has 2 to 8 C atoms, (iv) unsubstituted or substituted aryl, where the aryl radical may have one or more identical or different F, Cl, Br, I, CF (v) unsubstituted or substituted heteroaryl, where the heteroaryl radical may have one or more identical or different F, Cl, Br, I, CF R3 is A, B, or C, where: (A) is —C(Y)NR4R5, where Y is O, or S and R4 and R5 are independently of one another (B) is —C(Y)NR6R7, where Y is NH and R6 and R7 are independently of one another (C) is —C(NR8)R9 where R8 is H and R9 is