The present invention relates to compounds of the formula (I):
1
wherein:
Het represents a heterocyclic residue selected from:
2
where the dotted line in (b) represents an optional double bond;
A completes a fused pyridine ring; and
B completes a fused benzene or pyridine ring.
The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migaine, emesis or postherpetic neuralgia.
本发明涉及以下式(I)的化合物:
其中:
Het代表从中选择的杂环残基:
在(b)中,虚线表示可选的双键;
A完成一个融合
吡啶环;以及
B完成一个融合苯或
吡啶环。
这些化合物特别适用于治疗或预防抑郁症、焦虑、疼痛、炎症、偏头痛、呕吐或带状疱疹后神经痛。