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    • 15. 发明申请
    • BENZAZEPINE DERIVATIVES AND THEIR USE AS HSTAMINE H3 ANTAGONISTS
    • 苯并吖庚因衍生物及其作为HSTAMINE H3拮抗剂的用途
    • WO2010007382A1
    • 2010-01-21
    • PCT/GB2009/001774
    • 2009-07-17
    • TAKEDA PHARMACEUTICAL COMPANY LIMITED.POONI, Parminder, KaurMERCHANT, Kevin, JohnKERR, CatrinaCROSBY, Stuart, RichardOKAWA, TomohiroSASAKI, MitsuruGOTOU, MikaSHOWELL, Graham, AndrewTEALL, Martin, Richard
    • POONI, Parminder, KaurMERCHANT, Kevin, JohnKERR, CatrinaCROSBY, Stuart, RichardOKAWA, TomohiroSASAKI, MitsuruGOTOU, MikaSHOWELL, Graham, AndrewTEALL, Martin, Richard
    • C07D223/16C07D401/06C07D401/12C07D401/14C07D403/12C07D405/12C07D405/14C07D409/12C07D409/14C07D413/12C07D417/12A61K31/55A61P25/18
    • C07D403/12C07D223/16C07D401/06C07D401/12C07D401/14C07D405/12C07D405/14C07D409/12C07D409/14C07D413/12C07D417/12
    • A compound having the formula (1) wherein: R1 is a group selected from C 3-8 cycloalkyl, C 1-6 alkyl, C 1-6 alkylene-C 3-8 cycloalkyl, each of which groups may optionally be substituted with C 1-6 alkyl, halogen, haloC 1-6 alkyl or OR15, or R1 is heterocyclyl, optionally substituted with C 1-6 alkyl, haloC 1-6 alkyl or OR15; n is 0, 1, 2, 3 or 4, the alkylene group -(CH 2 ) n - formed thereby being optionally substituted with a group selected from C 1-4 alkyl, C 3-8 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)-, -C 3-8 cycloalkylene-, -C(R2)(haloC 1-6 alkyl)-, C 1-4 alkylene and -C(OR3)(haloC 1-6 alkyl)-; R2 and R3 are each independently selected from H, C 1-6 alkyl, and C 3-8 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 C 1-4 alkylene or C 2-4 alkenylene, each of which may optionally be substituted with one or more C 1-4 alkyl groups, OR16, halogen or haloC 1-6 alkyl; Z is selected from aryl, heteroaryl, C 3-8 cycloalkyl, and heterocyclyl, each of which may optionally be substituted by a group selected from -Y-aryl, -Y-heteroaryl, -Y-C 3-8 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 C 3-8 cycloalkyl; and Y represents a bond, C 1-6 alkylene, CO, NR14, COC 2-6 alkenylene, O, SO 2 or NHCOC 1-6 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, haloC 1-6 alkyl, hydroxy, cyano, nitro, =O, -R4, -CO 2 R4, -COR4, -NR5R6, -C 1-6 alkyl-NR5R6, -C 3-8 cycloalkyl-NR5R6, - CONR12R13, -NR12COR13, -NR5SO 2 R6, -OCONR5R6, -NR5CO 2 R6, -NR4CONR5R6 or -SO 2 NR5R6- SHR8, -alkyl-OR8, -SOR8, -OR9, -SO 2 R9, -OSO 2 R9, -alkyl-SO 2 R9, -alkyl-CONHR9, -alkyl-SONHR9, -alkyl-COR10, -CO-alkyl-R10, -O-alkyl-R11 (wherein R4, R5 and R6 independently represent hydrogen, C 1-6 alkyl, -C 3-8 cycloalkyl, -C 1-6 alkylene-C 3-8 cycloalkyl, aryl, heterocyclyl or heteroaryl, wherein R8 represents C 1-6 alkyl, wherein R9 represents C 1-6 alkyl or aryl, wherein R10 represents aryl, wherein R11 represents C 3-8 cycloalkyl or aryl, R12, R13, R14, R15 and R16 each independently represent H or C 1-6 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, C 1-6 alkyl, C 1-6 alkoxy, cyano, amino, =O or trifluoromethyl; and wherein substituents of Z selected from -Y-aryl, -Y-heteroaryl, -Y-C 3-8 cycloalkyl and -Y-heterocyclyl may be optionally substituted by one or more substituents selected from =O, hydroxy, cyano, nitro, halogen, haloC 1-6 alkyl and C 1-6 alkyl; and wherein, when A is C 1-4 alkylene, said cycloalkyl, aryl, heteroaryl or heterocyclyl group Z (such as a heterocyclyl group Z) is substituted at least with hydroxy, CF 3 , or =0; 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 CH 3 , C 3-8 cycloalkyl-substituted C 1-6 alkylene or n-butyl, n is 0 and X is -CH 2 CH 2 -, 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 -CH 2 CH 2 -, Z is not H; when A is -OC(O)-, R1 is n-propyl, n is 0 and X is -CH 2 -, Z is not H; and when A is -CO-, R1 is CH 3 , n is 0 and X is CH 2 , Z is not H.
    • 具有式(1)的化合物,其中:R 1是选自C 3-8环烷基,C 1-6烷基,C 1-6烷氧基, C 1-6亚烷基-C 3-8环烷基,其中每个基团可以任选地被C 1-6烷基,卤素,C 1-6烷氧基, 卤代C 1-6烷基或OR 15,或R 1为杂环基,任选被C 1-6烷基,卤代C 1-6烷基或OR 15取代 ; n是0,1,2,3或4,由此形成的亚烷基 - (CH 2)n - 被任选地被选自C 1 -C 4 - 1-4烷基,C 3-8环烷基和芳基磺酰基; A是选自-N(R 2)CO-,-CON(R 2) - ,-OC(O) - ,-C(O)O - , - CO-,-C(R 2)(OR 3) - 的基团, (= NO-R 3) - , - C(= CR 2 R 3) - , - C 3-8亚环烷基 - , - C(R 2)(卤代C 1-6 - 烷基) - ,C 1-4亚烷基和-C(OR 3)(卤代C 1-6烷基) - ; R 2和R 3各自独立地选自H,C 1-6烷基和C 3-8环烷基,或者当A是-N(R 2)CO-时,和 X不存在时,R2可与相邻的氮原子和Z一起形成任选被取代的含N杂环基; X不存在或为C 1-4亚烷基或C 2-4亚烯基,其各自可任选被一个或多个C 1-4亚芳基取代, 烷基,OR 16,卤素或卤代C 1-6烷基; Z选自芳基,杂芳基,C 3-8环烷基和杂环基,其各自可任选被选自-Y-芳基,-Y-杂芳基,-YC 3-8 或= 0; 并且其中当A是CON(R2)时,n是1; 条件是:当A是-CO-时,R 1是CH 3 3,C 3-8环烷基取代的C 1 -6亚烷基或正丁基,n为0且X为-CH 2 CH 2 - ,Z不是N-苄基取代的4-哌啶基, N-(3-氟苄基) - 取代的4-哌啶基或N-乙酰基取代的4-哌啶基; 当A是-OC(O) - 时,R 1是环丁基,n是0且X是-CH 2 CH 2 - ,Z不是H; 当A是-OC(O) - 时,R 1是正丙基,n是0且X是-CH 2 - ,Z不是H; 当A是-CO-时,R1是CH 3,n是0且X是CH 2,Z不是H.