This invention relates to novel substituted 5-(1-benzothiophen-2-yl) pyrrolo[2,1-f][1,2,4]triazin-4-amine derivatives of formula (I) wherein R1 is hydrogen, chloro, methyl or methoxy, R2 is hydrogen or methoxy, with the proviso that at least one of R1 and R2 is other than hydrogen, G1 represents chloro, (C1-C4)-alkyl, (C1-C4)-alkoxycarbonyl, 5-membered aza-heteroaryl, or the group -CH2-OR3, -CH2-NR4R5 or -C(=0)- NR4R6, and G2 represents chloro, cyano, (C1-C4)-alkyl, or the group - CR8AR8B-OH, -CH2-NR9R10, -C(=0)-NR11R12 or -CH2-OR15, having protein tyrosine kinase inhibitory activities, to processes for the preparation of such compounds, to pharmaceutical compositions containing such compounds, and to the use of such compounds or compositions for treating proliferative disorders, in particular cancer and tumor diseases.La presente invención se refiere a novedosos derivados de 5-(1-benzotiofen-2-il)pirrolo[2,1-f][1,2,4]triazin-4-amina que tienen actividades inhibidoras de la proteína tirosina quinasa, a procedimientos de preparación de estos compuestos, a composiciones farmacéuticas que contienen estos compuestos, y al uso de estos compuestos y composiciones para tratar trastornos proliferativos, en particular, cáncer y enfermedades tumorales.
