6-halo-pyrazolo[1,5-a]pyridines, a process for their preparation and their use as metabotropic glutamate receptor (mGluR) modulators
申请人:Merz Pharma GmbH & Co. KGaA
公开号:EP2090576A1
公开(公告)日:2009-08-19
The invention relates to 6-halo-pyrazolo[1,5-a]pyridines of formula (I) 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.
wherein A represents -NR3R4
with R3 and R4 as described herein.
本发明涉及式(I)的6-卤代吡唑并[1,5-a]吡啶以及其药学上可接受的盐。本发明还涉及制备这些化合物的方法。本发明的化合物是mGluR5调节剂,因此对于控制和预防急性和/或慢性神经系统疾病有用。
其中,A表示-NR3R4,其中R3和R4如本文所述。