The present invention relates to lactam derivatives of the formula
1
wherein R
1
, R
2
, R
3
, A, X, Z, n and the dashed line are defined herein, and pharmaceutical compositions thereof, to processes and intermediates for their preparation, and to their medicinal use as selective agonists and antagonists of serotonin 1 (5-HT
1
) receptors, specifically, of one or both of the 5-HT
1A
and 5-HT
1D
receptors. These compounds are useful in treating or preventing migraine, depression and other disorders for which a 5-HT
1
agonist or antagonist is indicated.
本发明涉及公式1的内
酰胺衍
生物,其中R1、R2、R3、A、X、Z、n和虚线在此被定义,以及其药物组成物、制备过程和
中间体,以及它们作为选择性5-羟
色胺1(5-HT1)受体的激动剂和
拮抗剂的药用。具体来说,是对5-HT1A和5-HT1D受体中的一个或两个的选择性
拮抗剂和激动剂。这些化合物在治疗或预防偏头痛、抑郁症和其他需要5-HT1激动剂或
拮抗剂的疾病中非常有用。