abstract |
imidazopyrimidine or imidazopyridine derivatives as phosphodiesterase inhibitors 10a. The present invention relates to novel imidazopyridine derivatives of formula (I) wherein R 1, R 2, R 3, R 4, R 5 and A are as defined in the specification and claims, as well as physiologically acceptable salts and esters thereof. These compounds inhibit pde10a and may be used as medicines. |