申请人:Sanofi
公开号:US05925768A1
公开(公告)日:1999-07-20
The present invention relates to compounds of the formula ##STR1## in which: X.sub.1 is a group --NR.sub.1 R.sub.2 or a group --OR.sub.2 ; g.sub.2, g.sub.3, g.sub.4, g.sub.5, g.sub.6 and w.sub.2, w.sub.3, w.sub.4, w.sub.5, w.sub.6 are identical or different and are each independently hydrogen, a halogen atom, a (C.sub.1 -C.sub.4)alkyl, a (C.sub.1 -C.sub.4)alkoxy, a trifluoromethyl, a nitro or a (C.sub.1 -C.sub.4)alkylthio, with the proviso that at least one of the substituents g.sub.2, g.sub.3, g.sub.4, g.sub.5, g.sub.6 and at least one of the substituents w.sub.2, w.sub.3, w.sub.4, w.sub.5, w.sub.6 are other than hydrogen; R.sub.1 is hydrogen or a (C.sub.1 -C.sub.4)alkyl; R.sub.2 is a non-aromatic (C.sub.3 -C.sub.15)carbocyclic radical which is unsubstituted or monosubstituted or polysubstituted by a substituent selected from a halogen atom, a (C.sub.1 -C.sub.4)alkyl and a (C.sub.1 -C.sub.4)alkoxy; R.sub.3 is hydrogen or a group --CH.sub.2 R.sub.6 ; and R.sub.4 and R.sub.5 are each independently a hydrogen, a (C.sub.1 -C.sub.4)alkyl or a trifluoromethyl; or else R.sub.4 is hydrogen and R.sub.5 and w.sub.6 together constitute an ethylene or trimethylene radical; and R.sub.6 is hydrogen, a (C.sub.1 -C.sub.4)alkyl, a fluorine, a hydroxyl, a (C.sub.1 -C.sub.5)alkoxy, a (C.sub.1 -C.sub.5)alkylthio, a hydroxy(C.sub.1 -C.sub.5)alkoxy, a cyano, a (C.sub.1 -C.sub.5)alkylsulfinyl or a (C.sub.1 -C.sub.5)alkylsulfonyl with the proviso that when the substituents g.sub.2, g.sub.3, g.sub.4, g.sub.5 and/or g.sub.6 are a (C.sub.1 -C.sub.4)alkyl R.sub.6 is only hydrogen; to a process for their preparation and to the pharmaceutical compositions in which they are present. These compounds have a good affinity for the peripheral cannabinoid receptors.
本发明涉及以下公式的化合物:##STR1## 其中:X.sub.1是一个基团--NR.sub.1 R.sub.2或一个基团--OR.sub.2;g.sub.2,g.sub.3,g.sub.4,g.sub.5,g.sub.6和w.sub.2,w.sub.3,w.sub.4,w.sub.5,w.sub.6相同或不同,每个独立地为氢、卤素原子、(C.sub.1-C.sub.4)烷基、(C.sub.1-C.sub.4)烷氧基、三氟甲基、硝基或(C.sub.1-C.sub.4)烷基硫醇,但要求至少有一个取代基g.sub.2,g.sub.3,g.sub.4,g.sub.5,g.sub.6和至少有一个取代基w.sub.2,w.sub.3,w.sub.4,w.sub.5,w.sub.6不是氢;R.sub.1是氢或(C.sub.1-C.sub.4)烷基;R.sub.2是非芳香性(C.sub.3-C.sub.15)碳环基,未取代或单取代或多取代,所述取代基选自卤素原子、(C.sub.1-C.sub.4)烷基和(C.sub.1-C.sub.4)烷氧基;R.sub.3是氢或基团--CH.sub.2 R.sub.6;R.sub.4和R.sub.5各自独立地为氢、(C.sub.1-C.sub.4)烷基或三氟甲基;否则,R.sub.4是氢,而R.sub.5和w.sub.6共同构成乙烯或三亚甲基基团;R.sub.6是氢、(C.sub.1-C.sub.4)烷基、氟、羟基、(C.sub.1-C.sub.5)烷氧基、(C.sub.1-C.sub.5)烷硫基、羟基(C.sub.1-C.sub.5)烷氧基、氰基、(C.sub.1-C.sub.5)烷基亚砜或(C.sub.1-C.sub.5)烷基磺酰基,但要求当取代基g.sub.2,g.sub.3,g.sub.4,g.sub.5和/或g.sub.6为(C.sub.1-C.sub.4)烷基时,R.sub.6仅为氢;以及制备它们的过程和它们存在的药物组合物。这些化合物具有与周围的大麻素受体良好的亲和力。