The invention is directed to compounds of Formulae I, II, III or IV:
1
wherein R, R
1
, R
2
, R
3
, A
1
and A
2
are set forth in the specification, as well as solvates, hydrates, tautomers or pharmaceutically acceptable salts thereof, that inhibit protein tyrosine kinases, especially VEGFR-2 (KDR), c-fms, c-met and tie-2 kinases. The invention is also directed toward methods of preparation of the compounds of Formulae I, II, III and IV.
本发明涉及公式I、II、III或IV的化合物:1其中R、R1、R2、R3、A1和A2如规范中所述,以及其溶剂化物、
水合物、互变异构体或药学上可接受的盐,其抑制
蛋白酪氨酸激酶,特别是V
EGFR-2(KDR)、c-fms、c-met和tie-2激酶。本发明还涉及制备公式I、II、III和IV的化合物的方法。