Compounds of the formula (I) in which R1, R2, R3, R4 and R5 have the meanings indicated in claim 1 are inhibitors of tyrosine kinases, in particular of met kinase and can be employed inter alia for the treatment of tumors.
公式(I)的化合物中,R1、R2、R3、R4和R5具有权利要求1中指示的含义,它们是
酪氨酸激酶的
抑制剂,特别是MET激酶,并可用于治疗肿瘤等疾病。