[EN] COMBINATION OF MGLUR2 ANTAGONIST AND ACHE INHIBITOR FOR TREATMENT OF ACUTE AND/OR CHRONIC NEUROLOGICAL DISORDERS [FR] COMBINAISON D'ANTAGONISTE MGLUR2 ET D'INHIBITEUR ACHE DESTINEE AU TRAITEMENT DE TROUBLES NEUROLOGIQUES AIGUS ET/OU CHRONIQUES
This invention relates to dihydro-benzo[b][1,4]diazepin-2-one derivatives of the formula
1
wherein R
1
, R
2
, X and Y are as defined in the specification and R
3
is a six-membered aromatic heterocycle containing 1 to 3 nitrogen atoms or a pyridine-N-oxide as further defined in the specification. The invention further relates to medicaments containing these compounds, a process for their preparation as well as their use for preparation of medicaments for the treatment or prevention of acute and/or chronic neurological disorders.
Pharmaceutical composition comprising an AChE inhibitor and a mGluR2 antagonist
申请人:Ballard Maria Theresa
公开号:US20050049243A1
公开(公告)日:2005-03-03
The present invention relates to a pharmaceutical composition comprising an inhibitor of acetylcholinesterase (AChE inhibitor) and a metabotropic glutamate receptor 2 antagonist (mGluR2 antagonist) and a pharmaceutically acceptable excipient. The invention also relates to a method of treating and/or preventing acute and/or chronic neurological disorders comprising administering to a patient in need of such treatment and/or prevention a therapeutically effective amount of said AChE inhibitor and mGluR2 antagonist as well as a kit comprising said AChE inhibitor and mGluR2 antagonist. In particular, the mGluR2 antagonist relates to the compound of formula I
wherein, R
1
, R
2
, R
3
, X and Y are described hereinabove. The combination of the AChE inhibitor and mGluR2 antagonist is useful for treating and/or preventing chronic neurological disorders. These disorders include Alzheimer's disease and mild cognitive impairment.