申请人:Astra Aktiebolag
公开号:US06057332A1
公开(公告)日:2000-05-02
There are provided novel compounds of formula (I) ##STR1## including their 3,4-dihydropyrimidine tautomer form, wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, X and n are as defined in the specification, and optical isomers and racemates thereof and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are antagonists of N-type neuronal calcium channels useful in the treatment of cerebrovascular ischaemia and pain.
提供了式(I)的新化合物,包括它们的3,4-二氢嘧啶互变体形式,其中R.sup.1、R.sup.2、R.sup.3、R.sup.4、R.sup.5、X和n如规范中定义,并且它们的光学异构体和消旋体以及药学上可接受的盐;以及它们的制备方法、含有它们的组合物以及它们在治疗中的用途。这些化合物是N型神经元钙通道拮抗剂,可用于治疗脑血管缺血和疼痛。