申请人:——
公开号:US20030166639A1
公开(公告)日:2003-09-04
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.
这项发明涉及公式为1的二氢苯并[b][1,4]二氮杂二氢吡嗪-2-酮衍生物,其中R
1
,R
2
,X和Y如规范中所定义,R
3
是含有1至3个氮原子的六元芳香杂环或如规范中进一步定义的吡啶-N-氧化物。该发明还涉及含有这些化合物的药物、它们的制备方法以及它们用于制备治疗或预防急性和/或慢性神经系统疾病的药物。