NOVEL 2,3 DISUBSTITUTED-(5,6)-HETEROARYLFUSED-PYRIMIDINE-4-ONES

摘要

The present invention relates to novel compounds of the formula I (see formula I) (preferred values are as follows: fused heterocyclic ring A is (see formula II) or (see formula III) is phenyl substituted at the 2 position with fluoro, bromo, chloro, methyl or trifluoro- methyl, R2 is phenyl substituted at the 2 position with fluoro, chloro, hydroxy or cyano, and the dashed line is a double bond), and their pharmaceutically acceptable salts, and pharmaceutical compositions and methods of treating neurode- generative and CNS-trauma related conditions.