The present invention relates to new CGRP-antagonists of general formulae Ia and Ib
wherein R
1
, R
2
, R
3
, R
4
and R
5
are defined as mentioned below, the tautomers, the isomers, the diastereomers, the enantiomers, the hydrates, the mixtures and the salts thereof as well as the hydrates of the salts, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, pharmaceutical compositions containing these compounds, the use thereof and processes for the preparation thereof.
本发明涉及一种新的CGRP拮抗剂,其通式为Ia和Ib,其中R1、R2、R3、R4和R5如下所述,其互变异构体、异构体、顺反异构体、对映异构体、
水合物、混合物和盐,以及这些化合物的盐的
水合物,特别是与无机或有机酸或碱的生理可接受盐,以及包含这些化合物的制药组合物、其用途和制备方法。