| abstract |
The invention relates to pyrazolopyrimidine derivatives of Formula (I) wherein R1 represents chloro or bromo; A represents (a); (b); (c); (d); or (e), as well as their pharmaceutically acceptable salts. The invention further relates to a process for the preparation of such compounds. The compounds of the invention are mGluR5 modulators and are therefore useful for the control and prevention of acute and/or chronic neurological disorders. |