4-(2-Pyridylamino)phenylacetic acid derivatives
    23.
    发明授权
    4-(2-Pyridylamino)phenylacetic acid derivatives 失效
    4-(2-吡啶基氨基)苯乙酸衍生物

    公开(公告)号:US4256753A

    公开(公告)日:1981-03-17

    申请号:US95572

    申请日:1979-11-19

    CPC分类号: C07D213/74

    摘要: Novel 4-(2'-pyridylamino)phenylacetic acid derivatives of the formula: ##STR1## wherein R.sub.1 is hydrogen, a halogen, a lower alkyl having 1 to 3 carbon atoms, or nitro, R.sub.2 is hydrogen, a halogen, or a lower alkyl having 1 to 3 carbon atoms, R.sub.3 is hydrogen, a halogen, or a lower alkyl having 1 to 3 carbon atoms, R.sub.4 is hydrogen or a lower alkyl having 1 to 3 carbon atoms, R.sub.5 is hydrogen or --CH.sub.2 CH.sub.2 OR.sub.6 wherein R.sub.6 is a lower alkyl having 2 or 3 carbon atoms and being substituted with 1 or 2 hydroxy groups, provided that R.sub.1 or R.sub.2 is not 4-halogen, or pharmaceutically acceptable salts thereof, and a process for the preparation thereof, pharmaceutical composition of said compounds, and a method of using said compounds as anti-inflammatory and analgesic agents. They have excellent anti-inflammatory and analgesic activities with an extremely weak ulcerogenicity in the gastrointestinal tract. Some of the compounds have superior inhibitory activity against chronic inflammation mediated by cellular immunity.

    摘要翻译: 下式的新型4-(2'-吡啶基氨基)苯乙酸衍生物:其中R 1是氢,卤素,具有1至3个碳原子的低级烷基或硝基,R 2是氢,卤素或低级 具有1至3个碳原子的烷基,R 3是氢,卤素或具有1至3个碳原子的低级烷基,R 4是氢或具有1至3个碳原子的低级烷基,R 5是氢或-CH 2 CH 2 OR 6,其中R 6是 具有2或3个碳原子并且被1或2个羟基取代的低级烷基,条件是R1或R2不是4-卤素,或其药学上可接受的盐,及其制备方法,所述化合物的药物组合物和 使用所述化合物作为抗炎和止痛剂的方法。 它们具有优异的抗炎和止痛活性,在胃肠道中具有非常弱的溃疡形成能力。 一些化合物对由细胞免疫介导的慢性炎症具有优异的抑制活性。

    1-Substituted-4-(1,2-diphenylethyl)piperazine derivatives and
compositions containing the same
    25.
    发明授权
    1-Substituted-4-(1,2-diphenylethyl)piperazine derivatives and compositions containing the same 失效
    1-取代的4-(1,2-二苯基乙基)哌嗪衍生物和含有它们的组合物

    公开(公告)号:US4080453A

    公开(公告)日:1978-03-21

    申请号:US663158

    申请日:1976-03-02

    CPC分类号: C07D295/03 C07D295/096

    摘要: 1-Substituted-4-(1,2-diphenylethyl)piperazine derivatives of the formula: ##STR1## wherein X is 2- or 3-hydroxy, 2-methoxy, 3-methyl, 3-alkoxy having 1 to 4 carbon atoms, or 2- or 3-alkanoyloxy having 2 to 5 carbon atoms; R is allyl, 3-hydroxyisoamyl, 3-methyl-2-butenyl, 3-methyl-3-butenyl, propyl, an unsubstituted monocycloalkyl having 5 to 8 carbon atoms, 2-chlorophenyl, or a phenyl substituted by hydroxy or methoxy; with proviso that when X is a substituent at position 2, R is cyclohexyl and when X is 3-methyl, R is 2-methoxyphenyl or an unsubstituted monocycloalkyl having 6 to 8 carbon atoms, and their pharmaceutically acceptable salts, and the preparation thereof, and analgesic or antitussive compositions containing the same as the essentially active ingredient.

    摘要翻译: 1-取代的4-(1,2-二苯基乙基)哌嗪衍生物,其结构式如下:其中X是2-或3-羟基,2-甲氧基,3-甲基,具有1至4个碳原子的3-烷氧基, 或具有2至5个碳原子的2-或3-烷酰氧基; R是烯丙基,3-羟基异戊基,3-甲基-2-丁烯基,3-甲基-3-丁烯基,丙基,未取代的具有5-8个碳原子的单环烷基,2-氯苯基或被羟基或甲氧基取代的苯基; 条件是当X是位置2的取代基时,R是环己基,当X是3-甲基时,R是2-甲氧基苯基或未取代的具有6-8个碳原子的单环烷基及其药学上可接受的盐及其制备方法, 以及含有与基本上活性成分相同的镇痛或镇咳药物。