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    • 4. 发明授权
    • Piperidine derivatives useful as 5-HT.sub.3 antagonists
    • 哌啶衍生物可用作5-HT3拮抗剂
    • US4959375A
    • 1990-09-25
    • US313104
    • 1989-02-21
    • Terence J. Ward
    • Terence J. Ward
    • C07D211/56C07D401/06
    • C07D401/06C07D211/56
    • Piperidine derivatives of the formula ##STR1## and pharmaceutically acceptable acid addition salts thereof wherein A represents an aromatic radical selected from ##STR2## wherein R.sup.3 is hydrogen, (C.sub.1-4)alkyl, (C.sub.1-4)alkoxy or halogen; X.sup.1 -X.sup.2 represents CH.sub.2 --CH, NR.sup.4 --CH, O--CH, S--CH, CH.sub.2 --N, O--N, S--N, NR.sup.4 --N, CH--NR.sup.4 or N--NR.sup.4 [where R.sup.4 is hydrogen, (C.sub.1-4)alkyl, phenyl or phenyl(C.sub.1-4)alkyl] or ##STR3## wherein R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are independently hydrogen, halogen, trifluoromethyl, (C.sub.1-4)alkyl, (C.sub.1-4)alkoxy, hydroxy, nitro, amino, (C.sub.1-4)alkylamino, di(C.sub.1-4)alkyl-amino, (C.sub.2-4)alkanoylamino, mercapto or (C.sub.1-4)alkylthio and R.sup.1 and R.sup.2 are independently hydrogen, (C.sub.1-4)alkyl or (C.sub.1-4)alkylphenyl or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached represent pyrrolidino or piperidino possess 5-HT.sub.3 -antagonistic activity.
    • 式(I)的哌啶衍生物及其药学上可接受的酸加成盐,其中A表示选自(a)的芳族基团,其中R 3是氢,(C 1-4)烷基,(C 1-4)烷氧基 或卤素; X 1 -X 2表示CH 2 -CH,NR 4 -CH,O-CH,S-CH,CH 2 -N,ON,SN,NR 4 -N,CH-NR 4或N-NR 4 [其中R 4是氢,(C 1-4) 烷基,苯基或苯基(C 1-4)烷基]或(b)其中R5,R6,R7和R8独立地是氢,卤素,三氟甲基,(C1-4)烷基,(C1-4)烷氧基,羟基 ,硝基,氨基,(C 1-4)烷基氨基,二(C 1-4)烷基 - 氨基,(C 2-4)烷酰基氨基,巯基或(C 1-4)烷硫基,R 1和R 2独立地为氢,(C 1-4) 烷基或(C 1-4)烷基苯基或R 1和R 2与它们所连接的氮原子一起代表吡咯烷子基或哌啶子基具有5-HT 3拮抗活性。
    • 5. 发明授权
    • 3-benzoyl-1-[(oxo or thioheteroaryl-ylalkyl)-piperid-4-yl]ureas and
derivatives
    • 3-苯甲酰基-1 - [(氧代或硫代杂芳基 - 烷基) - 哌啶-4-基]脲和衍生物
    • US4722930A
    • 1988-02-02
    • US781832
    • 1985-09-30
    • John L. ArchibaldTerence J. Ward
    • John L. ArchibaldTerence J. Ward
    • C07D211/58C07D211/72C07D213/75C07D405/06A61K31/445
    • C07D213/75C07D211/58C07D211/72
    • The invention concerns the preparation of compounds of formula ##STR1## and acid addition and quaternary ammonium salts thereof, wherein the dotted line represents an optional bond, Ar represents a ring system of formula ##STR2## in which Q is O, S, --CR.sup.7 .dbd.CR.sup.8 --, --N.dbd.CR.sup.8 -- and --N.dbd.N--; R.sup.4, R.sup.5 and R.sup.6, and R.sup.7 and R.sup.8 when present, each represent hydrogen or a substituent selected from lower alkyl, lower alkenyl, lower alkoxy, NO.sub.2, NH.sub.2, haloloweralkyl, hydroxyloweralkyl, aminoloweralkyl, substituted amino, halogen, loweralkoxycarbonyl, cyano, CONH.sub.2 and hydroxy; and additionally either R.sup.4 and R.sup.5 when adjacent or R.sup.6 and R.sup.8 when adjacent, together with the carbon atoms to which they are attached also represent a fused five or six membered carbocylic or heterocyclic ring optionally carrying one or more substituents as defined above; R is an optionally substituted aryl or heteroaryl radical or a cycloalkyl radical containing 5 to 7 carbon atoms; R.sup.1, R.sup.2, R.sup.3 and R.sup.9 are each hydrogen or a lower alkyl group; n is 0 or 1, X is .dbd.O, .dbd.S or .dbd.NH; Y is --O-- or a direct bond and Z is -- CO-- or --CH.sub.2 --, with the proviso that when Ar is unsubstituted phenyl and R.sup.9 is hydrogen then Y is --O--. The compounds of formula I exhibit psychotropic activity and are useful as antidepressants.
    • 10. 发明授权
    • Piperidine derivatives
    • US5212179A
    • 1993-05-18
    • US603109
    • 1990-10-25
    • John L. ArchibaldTerence J. Ward
    • John L. ArchibaldTerence J. Ward
    • C07D211/58C07D211/72C07D213/75C07D401/12
    • C07D213/75C07D211/58C07D211/72C07D401/12
    • The invention concerns the preparation of compounds of formula ##STR1## and acid addition and quaternary ammonium salts thereof, wherein the dotted line represents an optional bond, Ar represents a ring system of formula ##STR2## in which Q is O, S, --CR.sup.7 .dbd.CR.sup.8 --, --N.dbd.CR.sup.8 -- and --N.dbd.N--; R.sup.4, R.sup.5 and R.sup.6 ; and R.sup.7 and R.sup.8 when present, each represent hydrogen or a substituent selected from lower alkyl, lower alkenyl, lower alkoxy, NO.sub.2, NH.sub.2, haloloweralkyl, hydroxyloweralkyl, aminoloweralkyl, substituted amino, halogen, loweralkoxycarbonyl, cyano, CONH.sub.2 and hydroxy; and additionally either R.sup.4 and R.sup.5 when adjacent or R.sup.6 and R.sup.8 when adjacent, together with the carbon atoms to which they are attached also represent a fused five or six membered carbocylic or heterocyclic ring optionally carrying one or more substituents as defined above; R is an optionally substituted aryl or heteroaryl radical or a cycloalkyl radical containing 5 to 7 carbon atoms; R.sup.1, R.sup.2, R.sup.3 and R.sup.9 are each hydrogen or a lower alkyl group; n is 0 or 1; X is .dbd.O, .dbd.S or .dbd.NH; Y is --O-- or a direct bond and Z is --CO-- or --CH.sub.2 --, with the proviso that when Ar is unsubstituted phenyl and R.sup.9 is hydrogen then Y is --O--. The compounds of formula I exhibit psychotropic activity and are useful as antidepressants.