abstract |
pyridine and pyrimidine derivatives as mgiur2 antagonists. the present invention relates to compounds of formula (i), a process for the manufacture of these, their use for the preparation of medicaments to treat CNS disorders and pharmaceutical compositions containing them: wherein a, b, x, y, r ^ 1 ^, r ^ 2 ^, r ^ 3 ^ and ^ 4 ^ are as defined in the description and claims. |