申请人:Hoffmann-La Roche Inc.
公开号:US06071925A1
公开(公告)日:2000-06-06
The present invention relates to compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are each independently hydrogen, lower alkyl, lower alkoxy or halogen; R.sup.3 is phenyl, which is unsubstituted or substituted by lower alkyl, CF.sub.3, lower alkoxy or halogen; R.sup.4 is hydrogen, lower alkyl, lower alkenyl, --C(O)-lower alkyl, --C(O)-phenyl, lower alkyl-C(O)-phenyl, lower alkylene-C(O)O-lower alkyl, lower alkantriyl-di-C(O)O-lower alkyl, hydroxy-lower alkyl, lower alkyl-O-lower alkyl, lower alkyl-CH(OH)CF.sub.3, phenyl or benzyl, R.sup.5 and R.sup.6 are each independently hydrogen, phenyl, lower alkyl or di-lower alkyl or R.sup.5 and R.sup.6 together with the carbon atoms to which they are bound form a phenyl ring, or R.sup.5 and one of R.sup.1 or R.sup.2 together with the carbon atoms to which they are bound form a saturated or unsaturated 6 membered ring, A is a 4-7 membered saturated ring, their racemates and the enantiomers thereof, and the pharmaceutically acceptable acid addition salts thereof which are agonists and/or antagonists of the OFQ receptor.
本发明涉及以下结构的化合物 ##STR1## 其中 R.sup.1 和 R.sup.2 分别独立地是氢、较低烷基、较低烷氧基或卤素;R.sup.3 是苯基,未取代或被较低烷基、CF.sub.3、较低烷氧基或卤素取代;R.sup.4 是氢、较低烷基、较低烯基、--C(O)-较低烷基、--C(O)-苯基、较低烷基-C(O)-苯基、较低烷基- C(O)O-较低烷基、较低烷三基二-C(O)O-较低烷基、羟基-较低烷基、较低烷基-O-较低烷基、较低烷基-CH(OH)CF.sub.3、苯基或苄基,R.sup.5 和 R.sup.6 分别独立地是氢、苯基、较低烷基或二较低烷基或 R.sup.5 和 R.sup.6 与其相结合的碳原子形成苯环,或 R.sup.5 和 R.sup.1 或 R.sup.2 中的一个与其相结合的碳原子形成饱和或不饱和的 6 个成员环,A 是 4-7 个成员的饱和环,它们的外消旋体和对映异构体,以及药学上可接受的酸盐,它们是 OFQ 受体的激动剂和/或拮抗剂。