The present invention relates to lactam derivatives of the formula
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.
本发明涉及公式如下的内酰胺衍
生物,其中R1,R2,R3,A,X,Z,n和虚线如本文所定义,以及它们的药物组合物,制备它们的过程和中间体,以及它们作为选择性5-HT1(5-羟
色胺1)受体激动剂和拮抗剂的药用。特别地,是5-HT1A和5-HT1D受体中的一个或两个。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。