申请人:Merrell Pharmaceuticals Inc.
公开号:US05663448A1
公开(公告)日:1997-09-02
Compounds of general formula (I), stereosiomers and pharmaceutically acceptable salts thereof, wherein each of Z and Z' are independently H or F; Q is (a), CH(OH), (b); X is H, Br, Cl, F or CF.sub.3 ; Y is H, Br, Cl, F, OH, OR.sub.5, OC(O)R.sub.4, N.sub.3, CN, NO.sub.2, SO.sub.3 H, CO.sub.2 R.sub.4, NH.sub.2, NHR.sub.9, NR.sub.9 R'.sub.9, C(R.sub.6)(R.sub.7)(V'R.sub.8) or C(O)R.sub.7, provided that when both Z and Z' are F, then Y is H or F; V and V' are each independently CH.sub.2 or O; R.sub.1 is H or CH.sub.3 ; R.sub.2, R.sub.9 and R'.sub.9 are each independently (C.sub.1-6)alkyl, or R.sub.2 and V--R.sub.3 taken together with the carbon atom to which they are attached form a 3-6 membered ring; R.sub.3, R.sub.6, R.sub.7 and R.sub.8 are each independently H, (C.sub.1-6)alkyl, or (C.sub.3-6)cycloalkyl; R.sub.4 is H, (C.sub.1-10)alkyl, (C.sub.0-4)alkylene aryl or (C.sub.3-8)cycloalkyl; and R.sub.5 is (C.sub.1-10)alkyl, benzyl, phenethyl or (C.sub.3-6)cycloalkyl, possess anticholinesterase activity and may be used in the treatment of Degenrativa Dementias.
通式(I)的化合物,其立体异构体和药学上可接受的盐,其中Z和Z'各自独立地为H或F; Q为(a),CH(OH),(b); X为H,Br,Cl,F或CF.sub.3; Y为H,Br,Cl,F,OH,OR.sub.5,OC(O)R.sub.4,N.sub.3,CN,NO.sub.2,SO.sub.3 H,CO.sub.2 R.sub.4,NH.sub.2,NHR.sub.9,NR.sub.9 R'.sub.9,C(R.sub.6)(R.sub.7)(V'R.sub.8)或C(O)R.sub.7,前提是当Z和Z'都为F时,Y为H或F; V和V'各自独立地为CH.sub.2或O; R.sub.1为H或CH.sub.3; R.sub.2,R.sub.9和R'.sub.9各自独立地为(C.sub.1-6)烷基,或R.sub.2和V- R.sub.3与它们附着的碳原子一起形成3-6个成员的环; R.sub.3,R.sub.6,R.sub.7和R.sub.8各自独立地为H,(C.sub.1-6)烷基或(C.sub.3-6)环烷基; R.sub.4为H,(C.sub.1-10)烷基,(C.sub.0-4)烷基芳基或(C.sub.3-8)环烷基; R.sub.5为(C.sub.1-10)烷基,苄基,苯乙基或(C.sub.3-6)环烷基,具有抗胆碱酯酶活性,可用于治疗退行性痴呆症。