Compounds of the formula I
in which R, R
1
and R
2
have the meanings indicated in Claim
1,
are inhibitors of Syk, and can be employed, inter alia, for the treatment of cancer, rheumatoid arthritis and/or systemic lupus
公式I的化合物中,其中R、R1和R2具有声明1中所示的含义,是Syk的
抑制剂,可以用于治疗癌症、类风湿性关节炎和/或系统性红斑狼疮等疾病。