1240349-35-2Relevant academic research and scientific papers
PYRIMIDO [5,4-D] PYRIMIDINE DERIVATIVES FOR THE INHIBITION OF TYROSINE KINASES
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Page/Page column 44-45, (2010/09/17)
The present invention encompasses compounds of general formula (1), wherein the groups R1 to R4, X1, X2, X3, X4, X5, Q, L1 and L2 are defined as in claim 1, which are suitable for the treatment of diseases characterised by excessive or abnormal cell proliferation, as well as pharmaceutical preparations and formulations of these compounds.
