Pyrimidinone derivatives and pharmaceutical compositions containing them
    103.
    发明公开
    Pyrimidinone derivatives and pharmaceutical compositions containing them 失效
    嘧啶酮衍生物和含有它们的药物组合物

    公开(公告)号:EP0068834A3

    公开(公告)日:1983-04-06

    申请号:EP82303311

    申请日:1982-06-25

    摘要: The present invention provides compounds of formula (II):
    and their pharmaceutically acceptable salts which are useful as histamine H 1 -antagonists. In formula (II) R 1 is C 1-4 alkyl, and R 2 is C 3-4 alkoxy, halogen. oramino: R 3 is a C 1-3 alkylene group: and R 4 is a 3-pyridyi. N-oxo-3-pyridyl, 6-methyl-3-pyridyl, N-oxo-6-methyl-3-pyridyl or 6-hydroxymethyl-3-pyridyl group.

    摘要翻译: 本发明提供式(II)的化合物:及其可药用盐,其可用作组胺H1拮抗剂。 在式(II)中,R 1是C 1-4烷基,并且R 2是C 3-4烷氧基,卤素。 oramino:R3是C1-3亚烷基:并且R4是3-吡啶基。 N-氧代-3-吡啶基,6-甲基-3-吡啶基,N-氧代-6-甲基-3-吡啶基或6-羟甲基-3-吡啶基。