申请人:MERCK SHARP & DOHME LTD.
公开号:EP0536817A1
公开(公告)日:1993-04-14
Compounds of formula (I), and salts and prodrugs thereof:
wherein
Q is the residue of an optionally substituted azabicyclic ring system;
the dotted line represents an optional double bond;
X represents H, -OH, =O or halo;
R¹ represents H, phenyl or thienyl, which phenyl or thienyl groups may be optionally substituted by halo or trifluoromethyl;
R² represents phenyl, thienyl or benzyl, any of which groups may be optionally substituted by halo or trifluoromethyl; and
R³, R⁴ and R⁵ independently represent H, C₁₋₆ alkyl, C₂₋₆ alkenyl, C₂₋₆ alkynyl, halo, cyano, nitro, trifluoromethyl, trimethylsilyl, -ORa, SRa, SORa, SO₂Ra, -NRaRb, -NRaCORb, -NRaCO₂Rb, -CO₂Ra or -CONRaRb; and
Ra and Rb independently represent H, C₁₋₆ alkyl, phenyl or trifluoromethyl, are tachykinin receptor antagonists. They and compositions thereof are useful in therapy.
式(I)的化合物,以及其盐和前药:其中 Q 是可选择取代的氮杂双环环系的残基;虚线代表可选双键;X 代表H,-OH,=O或卤素;R¹代表H,苯基或噻吩基,其中苯基或噻吩基可选择取代为卤素或三氟甲基;R²代表苯基,噻吩基或苄基,其中任何一个基团可选择取代为卤素或三氟甲基;而R³、R⁴和R⁵独立代表H,C₁₋₆烷基,C₂₋₆烯基,C₂₋₆炔基,卤素,氰基,硝基,三氟甲基,三甲基硅基,-ORa,SRa,SORa,SO₂Ra,-NRaRb,-NRaCORb,-NRaCO₂Rb,-CO₂Ra或-CONRaRb;而Ra和Rb独立代表H,C₁₋₆烷基,苯基或三氟甲基,是缓释肽受体拮抗剂。它们及其组合物在治疗中有用。