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    • 7. 发明公开
    • SPIRO-SUBSTITUTED AZACYCLIC DERIVATIVES AND THEIR USE AS THERAPEUTIC AGENTS
    • 螺取代的氮杂双环衍生物及其治疗用途
    • EP0775140A1
    • 1997-05-28
    • EP95927861.0
    • 1995-08-07
    • MERCK SHARP & DOHME LTD.
    • LADDUWAHETTY, TamaraLEWIS, Richard, ThomasMACLEOD, Angus, MurrayMERCHANT, Kevin, John
    • A61K31A61P1A61P11A61P25A61P29A61P37A61P43C07D471
    • C07D471/10
    • The present invention relates to compounds of formula (I), wherein n is zero, 1, 2 or 3; R represents C1-6alkyl, C1-6alkoxy, hydroxy, halogen, cyano, trifluoromethyl, SO2C1-6alkyl, NR?aRb, NRaCORb¿ or CONRaRb, where R?a and Rb¿ are each H, C¿1-6?alkyl, phenyl or trifluoromethyl; R?1¿ represents phenyl optionally substituted by 1, 2 or 3 of C¿1-6?alkyl, C2-6alkenyl, C2-6alkynyl, C3-7cycloalkyl, C3-7cycloalkylC1-4alkyl, -O(CH2)pO- (where p is 1 or 2), halogen, cyano, nitro, trifluoromethyl, trimethylsilyl, OR?a, SRa, SORa, SO¿2R?a, NRaRb, NRaCORb, NRaCO¿2R?b, CORa, CO¿2Ra or CONRaRb; naphthyl; benzhydryl; or benzyl, where the naphthyl group or each phenyl moiety of benzyl and benzhydryl may be substituted by C¿1-6?alkyl, C1-6alkoxy, halogen or trifluoromethyl; R?2¿ represents hydrogen, a substituent as defined for R1 or heteroaryl selected from indazolyl, thienyl, furanyl, pyridyl, thiazolyl, tetrazolyl and quinolinyl; wherein each heteroaryl may be substituted by C¿1-6?alkyl, C1-6alkoxy, halogen or trifluoromethyl; R?3 and R4¿ are each H or C¿1-6?alkyl or R?3 and R4¿ together are linked so as to form a C¿1-3?alkylene chain; R?5¿ represents H, C¿1-6?alkyl, C3-7cycloalkyl, C3-7cycloalkylC1-4alkyl, phenylC1-4alkyl, CO2R?a, CONRaRb, SORa¿ or SO¿2R?a, wherein the phenyl moiety may be substituted by C¿1-6?alkyl, C1-6alkoxy, halogen or trifluoromethyl; X and Y are each H, or together represent =O; and Z represents a bond, O, S, SO, SO2, NR?6¿, or -(CR6R6)- where R6 is H or C¿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.
    • 8. 发明公开
    • 4-PHENYL-4-PHENYLPROPYL(ENYL)-PIPERIDINES AS TACHYKININ ANTAGONISTS
    • 4-苯基-4-苯基丙基(环烯基) - 哌啶ALS TACHYKININ-ANTAGONISTEN
    • EP0711281A1
    • 1996-05-15
    • EP94921065.0
    • 1994-07-21
    • MERCK SHARP & DOHME LTD.
    • MACLEOD, Angus, MurrayMERCHANT, Kevin, JohnSTEVENSON, Graeme, Irvine
    • A61K31A61P1A61P25A61P29A61P43C07D211C07D401
    • C07D401/06C07D211/18C07D211/22C07D211/32
    • 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?4, R5, R6 and R7¿; 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; R1 represents optionally substituted phenyl; R2 represents optionally substituted phenyl, heteroaryl, benzhydryl or benzyl; R3 represents H, COR9, CO2R10, COCONR10R11, COCO¿2?R?10, SO¿2R?15, CONR10SO¿2R15, C1-6alkyl optionally substituted by a group selected from (CO2R?10, CONR10R11¿, hydroxy, cyano, COR?9, NR10R11¿, C(NOH)NR10R11, CONHphenyl(C¿1-4?alkyl), COCO2R?10¿, COCONR?10R11, SO¿2R?15, CONR10SO¿2R15 and optionally substituted phenyl), Y-R8 or CO-Z-(CH¿2?)q-R?12; R4 and R5¿ each independently represent H, C¿1-6?alkyl, C3-6cycloalkyl, C3-5cycloalkylmethyl, hydroxy or C1-6alkoxy, or R?4 and R5¿ together form a group =0; R?6 and R7¿ each independently represents H, C¿1-6?alkyl, C3-6cycloalkyl, C3-5cycloalkylmethyl, hydroxy or C1-6alkoxy or R?6 and R7¿ together form a group =0; R8 represents an optionally substituted aromatic heterocycle; R9 represents H, C¿1-6?alkyl, C3-6cycloalkyl, C3-5cycloalkylmethyl, or phenyl; R?10 and R11¿ each independently represent H, C¿1-6?alkyl, C3-6cycloalkyl or C3-5cycloalkylmethyl; R?12¿ represents NR13R14 or an optionally substituted aromatic or non-aromatic azacyclic or azabicyclic group; R?13 and R14¿ each independently represent H, C¿1-6?alkyl, C3-6cycloalkyl, C3-5cycloalkylmethyl, optionally substituted phenyl or phenylC1-4alkyl; R?15¿ represents C¿1-6?alkyl, C3-6cycloalkyl, C3-5cycloalkylmethyl, 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 CH2, O, S or NR?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.