Pyridopyrazine derivatives and their use as modulators of signal transduction pathways

摘要

Use of a compound according to the general formula (I) ** Formula ** wherein the substituents R1, R2, R3, R4 have the following meaning: R1 and R2 can independently mean: (i) hydrogen (ii) hydroxyl (iii) halogen (iv) alkyl, wherein the alkyl radical is saturated and may be composed of 1 to 8 C atoms, (v) unsubstituted or substituted aryl, wherein the aryl radical may be mono- or polysubstituted in the same or different manner with F, Cl, Br, I, CF3, CN, NH2, NH-alkyl, NH-cycloalkyl, NH-heterocyclyl, NH-aryl, NH-heteroaryl, NH-alkyl-cycloalkyl, NH- alkyl-heterocyclyl, NH-alkyl-aryl, NH-alkyl-heteroaryl, NH-alkyl-NH2, NH-alkyl-OH, N (alkyl) 2, NHC (O) -alkyl, NHC (O) -cycloalkyl, NHC ( O) -heterocyclyl, NHC (O) -aryl, NHC (O) -heteroaryl, NHC (O) -alkyl-aryl, NHC (O) -alkyl-heteroaryl, NHSO2-alkyl, NHSO2-cycloalkyl, NHSO2-heterocyclyl, NHSO2 -aryl, NHSO2-heteroaryl, NHSO2-alkyl-aryl, NHSO2-alkyl-heteroaryl, NO2 , SH, S-alkyl, S-aryl, S-heteroaryl, OH, OCF3, O-alkyl, O-cycloalkyl, O-heterocyclyl, O-aryl, O-heteroaryl, O-alkyl-cycloalkyl, O-alkyl-heterocyclyl , O-alkyl-aryl, O-alkyl-heteroaryl, O-alkyl-OH, O- (CH2) nO, OC (O) -alkyl, OC (O) -cycloalkyl, OC (O) -heterocyclyl, OC (O ) -aryl, OC (O) -heteroaryl, OC (O) -alkyl-aryl, OC (O) -alkyl-heteroaryl, OSO3H, OSO2-alkyl, OSO2-cycloalkyl, OSO2-heterocyclyl, OSO2-aryl, OSO2-heteroaryl , OSO2-alkyl-aryl, OSO2-alkyl-heteroaryl, OP (O) (OH) 2, C (O) -alkyl, C (O) -aryl, C (O) -heteroaryl, CO2H, CO2-alkyl, CO2 -cycloalkyl, CO2-heterocyclyl, CO2-aryl, CO2-heteroaryl, CO2- alkyl-cycloalkyl, CO2-alkyl-heterocyclyl, CO2-alkyl-aryl, CO2-alkyl-heteroaryl, C (O) -NH2, C (O) NH-alkyl, C (O) NH-cycloalkyl, C (O) NH-heterocyclyl, C (O) NH-aryl, C (O) NH-heteroaryl, C (O) NH-alkyl-cycloalkyl, C (O) NH-alkyl-heterocyclyl, C (O) NH-alkyl-aryl, C (O) NH-alkyl-heteroaryl, C (O) N (alkyl) 2, C (O) N (cycloalkyl) 2, C (O) N (aryl) 2, C (O) N (heteroaryl) 2, SO-alkyl, SO-aryl, SO2-alkyl, SO2-aryl, SO2NH2, SO2NH-alkyl, SO2NH-aryl, SO2NH-heteroaryl, SO2NH-alkyl-aryl, SO3H, SO2O-alkyl , SO2O-aryl, SO2O-alkyl-aryl, alkyl, cycloalkyl, heterocyclyl, aryl or heteroaryl, n may take the value 1, 2 or 3, and the substituents of alkyl, cycloalkyl, heterocyclyl, aryl, heteroaryl, alkyl-cycloalkyl, alkyl-heterocyclyl, alkyl-aryl and alkyl-heteroaryl may, in turn, be substituted, (vi) unsubstituted or substituted heteroaryl, wherein the heteroaryl radical may be mono- or polysubstituted equally or differently with F, Cl, Br, I, CF3, CN, NH2, NH-alkyl, NH-cycloalkyl, NH-heterocyclyl, NH-aryl, NH-heteroaryl, NH-alkyl-cycloalkyl, NH-alkyl-heterocyclyl, NH-alkyl-aryl, NH- alkyl-heteroaryl, NH-alkyl-NH2, NH-alkyl-OH, N (alkyl) 2, NHC (O) -alkyl, NHC (O) -cycloalkyl, NHC (O) -heterocyclyl, NHC (O) -aryl, NHC (O) -heteroaryl, NHC (O) -alkyl-aryl, NHC (O) -alkyl-heteroaryl, NHSO2-alkyl, NHSO2-cycloalkyl, NHSO2-heterocyclyl, NHSO2-aryl, NHSO2-heteroaryl, NHSO2-alkyl-aryl, NHSO2-alkyl-heteroaryl, NO2, SH, S-alkyl, S-aryl, S-heteroaryl, OH, OCF3, O-alkyl, O-cycloalkyl, O-aryl, O-heteroaryl, O-alkyl-cycloalkyl, O-alkyl-heterocyclyl, O-alkyl-aryl, O-alkyl-heteroaryl, OC (O) - alkyl, OC (O) -cycloalkyl, OC (O) -heterocyclyl, OC (O) -aryl, OC (O) -heteroaryl, OC (O) -alkyl-aryl, OC (O) - alkyl-heteroaryl, OSO3H, OSO2-alkyl , OSO2-cycloalkyl, OSO2-heterocyclyl, OSO2-aryl, OSO2-heteroaryl, OSO2-alkyl-aryl, OSO2-alkyl-heteroaryl, OP (O) (OH) 2, C (O) -alkyl, C (O) - aryl, C (O) - heteroaryl, CO2H, CO2-alkyl, CO2-cycloalkyl, CO2-heterocyclyl, CO2-aryl, CO2-heteroaryl, CO2-alkyl-cycloalkyl, CO2-alkyl-heterocyclyl, CO2-alkyl-aryl, CO2 -alkyl-heteroaryl, C (O) -NH2, C (O) NH-alkyl, C (O) NH-cycloalkyl, C (O) NH-heterocyclyl, C (O) NH-aryl, C (O) NH- heteroaryl, C (O) NH-alkyl-cycloalkyl, C (O) NH-alkyl-heterocyclyl, C (O) NH-a alkyl-aryl, C (O) NH-alkyl-heteroaryl, C (O) N (alkyl) 2, C (O) N (cycloalkyl) 2, C (O) N (aryl) 2, C (O) N ( heteroaryl) 2, SO2NH2, SO2NH-alkyl, SO2NH-aryl, SO2NH-heteroaryl, SO2NH-alkyl-aryl, SO3H, SO2O-alkyl, SO2O-aryl, SO2O-alkyl-aryl, alkyl, cycloalkyl, heterocyclyl, aryl or heteroaryl, and the substituents of alkyl, cycloalkyl, heterocyclyl, aryl and heteroaryl may, in turn, be substituted, (vii) OR5, wherein R5 may be alkyl, cycloalkyl, heterocyclyl, aryl, heteroaryl, alkyl-cycloalkyl, alkyl-heterocyclyl, alkyl-aryl or alkyl-heteroaryl, and the substituents of alkyl, cycloalkyl, heterocyclyl, aryl, heteroaryl, alkyl-cycloalkyl, alkyl-heterocyclyl, alkyl-aryl or alkyl-heteroaryl may, in turn, be substituted, (viii) SR6 , wherein R 6 may be alkyl, cycloalkyl, heterocyclyl, aryl, heteroaryl, alkyl-cycloalkyl, alkyl-heterocyclyl, alkyl-aryl or alkyl-heteroaryl, and the substituents of alkyl, cycloalkyl, h Eterocyclyl, aryl and heteroaryl, alkyl-cycloalkyl, alkyl-heterocyclyl, alkyl-aryl or alkyl-heteroaryl can be, in turn, substituted, ix) NR7R8, where R7 and R8 can be, independently of each other, hydrogen, alkyl, cycloalkyl, heterocyclyl, aryl, heteroaryl, alkyl-cycloalkyl, alkyl-heterocyclyl, alkyl-aryl or alkyl-heteroaryl, and the substituents of alkyl, cycloalkyl, heterocyclyl, aryl and heteroaryl, alkyl-cycloalkyl, alkyl-heterocyclyl, alkyl- aryl or alkyl-heteroaryl may be substituted in turn, or R7 and R8 together mean heterocyclyl, wherein heterocyclyl can be substituted.