Piperidine and tetrahydropyridine derivatives
    4.
    发明授权
    Piperidine and tetrahydropyridine derivatives 失效
    哌啶和四氢吡啶衍生物

    公开(公告)号:US5973156A

    公开(公告)日:1999-10-26

    申请号:US68723

    申请日:1998-05-13

    摘要: A class of substituted piperidine and tetrahydropyridine derivatives, linked through the 4-position thereof via an alkylene chain to a fused bicyclic heteroaromatic moiety such as indolyl, and further substituted at the 1-position by an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl-alkyl, aryl-alkyl or heteroaryl-alkyl moiety, are selective agonists of 5-HT.sub.1 -like receptors, being potent agonists of the human 5-HT.sub.1D.spsb..alpha. receptor subtype whilst processing at least a 10-fold selective affinity for the 5-HT.sub.1D.spsb..alpha. receptor subtype relative to the 5-HT.sub.1D.spsb..beta. subtype; they are therefore useful in the treatment and/or prevention of clinical conditions, in particular migraine and associated disorders, for which a subtype-selective agonist of 5-HT.sub.1D receptors is indicated, whilst eliciting fewer side-effects, notably adverse cardiovascular events, than those associated with non-subtype-selective 5-HT.sub.1D receptor agonists.

    摘要翻译: PCT No.PCT / GB96 / 02795 Sec。 371日期1998年5月13日 102(e)日期1998年5月13日PCT 1996年11月14日PCT PCT。 公开号WO97 / 19073 日期1997年5月29日一类取代的哌啶和四氢吡啶衍生物,其通过其4-位通过亚烷基链连接到稠合的双环杂芳族部分如吲哚基,并且在1位被进一步被任选取代的烷基,烯基, 炔基,环烷基 - 烷基,芳基 - 烷基或杂芳基 - 烷基部分是5-HT1样受体的选择性激动剂,其是人类5-HT1Dα受体亚型的有效激动剂,同时处理至少10倍的选择性亲和力 5-HT1Dα受体亚型相对于5-HT1Dβ亚型; 因此,它们可用于治疗和/或预防临床状况,特别是偏头痛和相关疾病,其中指出5-HT1D受体的亚型选择性激动剂,同时引起较少的副作用,特别是不利的心血管事件,比 与非亚型选择性5-HT1D受体激动剂相关的那些。

    Spiro-substituted azacyclic derivatives and their use as therapeutic
agents

    公开(公告)号:US5811431A

    公开(公告)日:1998-09-22

    申请号:US765360

    申请日:1997-01-07

    CPC分类号: C07D471/10

    摘要: The present invention relates to compounds of formula (I), wherein n is zero, 1, 2 or 3; R represents C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxy, halogen, cyano, trifluoromethyl SO.sub.2 C.sub.1-6 alkyl, NR.sup.a R.sup.b, NR.sup.a COR.sup.b or CONR.sup.a R.sup.b, where R.sup.a and R.sup.b are each H, C.sub.1-4 alkyl, phenyl or trifluoromethyl; R.sup.1 represents phenyl optionally substituted by 1, 2 or 3 of C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, --O(CH.sub.2).sub.p O-- (where p is 1 or 2), halogen, cyano, nitro, trifluoromethyl, trimethylsilyl, OR.sup.a, SR.sup.a, SOR.sup.a, SO.sub.2 R.sup.a, NR.sup.a R.sup.b, NR.sup.a COR.sup.b, NR.sup.a CO.sub.2 R.sup.b, COR.sup.a, CO.sub.2 R.sup.a or CONR.sup.a R.sup.b ; naphthyl; benzhydryl; or benyl, where the naphthyl group or each phenyl moiety of benzyl and benzhydryl may be substituted by C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halogen or trifluoromethyl; R.sup.2 represents hydogen, a substituent as defined for R.sup.1 or heteroaryl selected from indazolyl, thienyl, furanyl, pyridyl, thiazolyl, tetrazolyl and quinolinyl; wherein each heteroaryl may be substituted by C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halogen or trifluoromethyl; R.sup.3 and R.sup.4 are each H or C.sub.1-6 alkyl or R.sup.3 and R.sup.4 together are linked so as to form a C.sub.1-3 alkylene chain; R.sup.5 represents H, C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, phenylC.sub.1-4 alkyl, CO.sub.2 R.sup.a, CONR.sup.a R.sup.b, SOR.sup.a or SO.sub.2 R.sup.a, wherein the phenyl moiety may be substituted by C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halogen or trifluoromethyl; X and Y are each H, or together represents .dbd.O; and Z represents a bond, O, S, SO, SO.sub.2, NR.sup.6, or --(CR.sup.6 R.sup.6)-- where R.sup.6 is H or C.sub.1-6 alkyl; or a pharmaceutically acceptable salt thereof. The compounds are of particular use in the treatment or prevention of pain, inflammation, migraine, emesis and postherpetic neuralgia. ##STR1##

    BENZAZEPINE DERIVATIVES AND THEIR USE AS HISTAMINE H3 ANTAGONISTS

    公开(公告)号:US20110124626A1

    公开(公告)日:2011-05-26

    申请号:US13054688

    申请日:2009-07-17

    摘要: A compound having the formula (1) wherein: R1 is a group selected from C3-8 cycloalkyl, C1-6 alkyl, C1-6 alkylene-C3-8 cycloalkyl, each of which groups may optionally be substituted with C1-6 alkyl, halogen, haloC1-6 alkyl or OR15, or R1 is heterocyclyl, optionally substituted with C1-6 alkyl, haloC1-6 alkyl or OR15; n is 0, 1, 2, 3 or 4, the alkylene group —(CH2)m— formed thereby being optionally substituted with a group selected from C1-4 alkyl, C3-8 cycloalkyl and arylsulfonyl; A is a group selected from —N(R2)CO—, —CON(R2)-, —OC(O)—, —C(O)O—, —CO—, —C(R2)(OR3)-, —C(═N—O—R3)-, —C(═CR2R3)-, —C3-8 cycloalkylene-, —C(R2)(haloC1-6alkyl)-, C1-4 alkylene and —C(OR3)(haloC1-6alkyl)-; R2 and R3 are each independently selected from H, C1-6 alkyl, and C3-8 cycloalkyl, or, when A is —N(R2)CO— and X is absent, R2 may form, together with the adjacent nitrogen atom and Z, an N-containing heterocyclyl group, which may optionally be substituted; X is absent or is C14 alkylene or C24 alkenylene, each of which may optionally be substituted with one or more C1-4 alkyl groups, OR16, halogen or haloC1-6 alkyl; Z is selected from aryl, heteroaryl, C3-8 cycloalkyl, and heterocyclyl, each of which may optionally be substituted by a group selected from —Y-aryl, heteroaryl, —Y—C3-8 cycloalkyl and —Y-heterocyclyl, or, when X is present, Z may be H, or, when X is absent and A is —C(R2)(OR3)- or —N(R2)CO—, Z may be H, or, when A is —N(R2)CO— and X is absent, Z may form, together with the adjacent nitrogen atom and R2, an N-containing heterocyclyl group which may optionally be substituted, wherein, when A is —CO—, Z is linked to X or A via a carbon atom and wherein, when A is —N(R2)CO— and Z is H, R1 is C3-8 cycloalkyl; and Y represents a bond, C1-6 alkylene, CO, NR14, COC2-6 alkenylene, O, SO2 or NHCOC1-6 alkylene; wherein said cycloalkyl, aryl, heteroaryl and heterocyclyl groups Z may be optionally substituted by one or more substituents which may be the same or different, and which are selected from halogen, haloC1-6 alkyl, hydroxy, cyano, nitro, ═O, —R4, —CO2R4, —COR4, —NR5R6, —C1-6 alkyl-NR5R6, —C3-8 cycloalkyl-NR5R6, —CONR12R13, —NR12COR13, —NR5SO2R6, —OCONR5R6, —NR5CO2R6, —NR4CONR5R6 or —SO2NR5R6-SHR8, -alkyl-OR8, —SOR8, —OR9, —SO2R9, —OSO2R9, -alkyl-SO2R9, -alkyl-CONHR9, -alkyl-SONHR9, -alkyl-COR10, —CO-alkyl-R10, —O-alkyl-R11 (wherein R4, R5 and R6 independently represent hydrogen, C1-6 alkyl, —C3-8 cycloalkyl, —C1-6 alkylene-C3-8 cycloalkyl, aryl, heterocyclyl or heteroaryl, wherein R8 represents C1-6 alkyl, wherein R9 represents C1-6 alkyl or aryl, wherein R10 represents aryl, wherein R11 represents C3-8 cycloalkyl or aryl, R12, R13, R14, R15 and R16 each independently represent H or C1-6 alkyl, and wherein —NR5R6 and —NR12R13 may represent a nitrogen containing heterocyclyl group); wherein said R4, R5, R6 R8, R9, R11 and R11 groups may be optionally substituted by one or more substituents which may be the same or different, and which are selected from the group consisting of halogen, hydroxy, C1-6 alkyl, C1-6 alkoxy, cyano, amino, ═O or trifluoromethyl; and wherein substituents of Z selected from —Y-aryl, —Y-heteroaryl, —Y—C3-8cycloalkyl and —Y-heterocyclyl may be optionally substituted by one or more substituents selected from ═O, hydroxy, cyano, nitro, halogen, haloC1-6 alkyl and C1-6alkyl; and wherein, when A is C1-4 alkylene, said cycloalkyl, aryl, heteroaryl or heterocyclyl group Z (such as a heterocyclyl group Z) is substituted at least with hydroxy, CF3, or ═O; and wherein, when A is CON(R2) n is 1; or a pharmaceutically acceptable salt or ester thereof, provided that: when A is —CO—, R1 is CH3, C3-8 cycloalkyl-substituted C1-6 alkylene or n-butyl, n is 0 and X is —CH2CH2—, Z is not N-benzyl substituted 4-piperidinyl, N-(3-fluorobenzyl)-substituted 4-piperidinyl or N-acetyl substituted 4-piperidinyl; when A is —OC(O)—, R1 is cyclobutyl, n is 0 and X is —CH2CH2—, Z is not H; when A is —OC(O)—, R1 is n-propyl, n is 0 and X is —CH2—, Z is not H; and when A is —CO—, R1 is CH3, n is 0 and X is CH2, Z is not H.

    4-phenyl-4-phenylpropyl(enyl)-piperidines as tachykinin antagonists

    公开(公告)号:US5663352A

    公开(公告)日:1997-09-02

    申请号:US583014

    申请日:1996-01-19

    摘要: The present invention relates to compounds of formula (I), and pharmaceutically acceptable salts and prodrugs thereof, wherein X represents a propylene or propenylene chain optionally substituted by one or more of R.sup.4, R.sup.5, R.sup.6 and R.sup.7 ; m is 2, 3 or 4; n is 0, 1 or 2 when m is 2 or 3, and n is 0 or 1 when m is 4; R.sup.1 represents optionally substituted phenyl; R.sup.2 represents optionally substituted phenyl, heteroaryl, benzhydryl or benzyl; R.sup.3 represents H, COR.sup.9, CO.sub.2 R.sup.10, COCONR.sup.10 R.sup.11, COCO.sub.2 R.sup.10, SO.sub.2 R.sup.15, CONR.sup.10 SO.sub.2 R.sup.15, C.sub.1-6 alkyl optionally substituted by a group selected from (CO.sub.2 R.sup.10, CONR.sup.10 R.sup.11, hydroxy, cyano, COR.sup.9, NR.sup.10 R.sup.11, C(NOH)NR.sup.10 R.sup.11, CONHphenyl(C.sub.1-4 alkyl), COCO.sub.2 R.sup.10, COCONR.sup.10 R.sup.11, SO.sub.2 R.sup.15, CONR.sup.10 SO.sub.2 R.sup.15 and optionally substituted phenyl), Y--R.sup.8 or CO--Z--(CH.sub.2).sub.q --R.sup.12 ; R.sup.4 and R.sup.5 each independently represent H, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-5 cycloalkylmethyl, hydroxy or C.sub.1-6 alkoxy, or R.sup.4 and R.sup.5 together form a group .dbd.O; R.sup.6 and R.sup.7 each independent represents H, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-5 cycloalkylmethyl, hydroxy or C.sub.1-6 alkoxy or R.sup.6 and R.sup.7 together form a group .dbd.O; R.sup.8 represents an optionally substituted aromatic heterocycle; R.sup.9 represents H, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-5 cycloalkylmethyl, or phenyl; R.sup.10 and R.sup.11 each independently represent H, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl or C.sub.3-5 cycloalkylmethyl; R.sup.12 represents NR.sup.13 R.sup.14 or an optionally substituted aromatic or non-aromatic azacyclic or azabicyclic group; R.sup.13 and R.sup.14 each independently represent H, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-5 cycloalkylmethyl, optionally substituted phenyl or phenylC.sub.1-4 alkyl; R.sup.15 represents C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-5 cycloalkylmethyl, trifluoromethyl or optionally substituted phenyl; Y represents a hydrocarbon chain of 1, 2, 3 or 4 carbon atoms which may optionally be substituted by oxo; Z represents CH.sub.2, O, S or NR.sup.10 ; and q represents 0, 1, 2, 3, 4, 5 or 6. The compounds are tachykinin antagonists useful for treating pain or inflammation, migraine or emesis.