[EN] N-(IMIDAZOPYRIMIDIN-7-YL)-HETEROARYLAMIDE DERIVATIVES AND THEIR USE AS PDE10A INHIBITORS [FR] DÉRIVÉS DE N-(IMIDAZOPYRIMIDIN-7-YL)-HÉTÉROARYLAMIDE ET LEUR UTILISATION COMME INHIBITEURS DE PDE10A
The invention is concerned with novel imidazopyrimidine derivatives of formula (I)
wherein R
1
, R
2
and R
8
are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These compounds inhibit PDE10A and can be used as pharmaceuticals.