Process for the preparation of benzo(a)quinolizidine derivatives
    13.
    发明授权
    Process for the preparation of benzo(a)quinolizidine derivatives 失效
    苯并(a)喹嗪衍生物的制备方法

    公开(公告)号:US4102886A

    公开(公告)日:1978-07-25

    申请号:US624470

    申请日:1975-10-21

    CPC分类号: C07D491/14 C07D455/06

    摘要: A process for the preparation of a compound of the formula I or a salt thereof ##STR1## wherein R.sup.1 and R.sup.2 each represent hydrogen or a C.sub.1-4 alkoxy group, or together form a methylenedioxy group;R.sup.3, r.sup.4, r.sup.5 and R.sup.6 are the same or different and are hydrogen or a group of the formula --CH.sub.2 --(CH.sub.2).sub.n --R.sup.7 with the proviso that at least one of the members R.sup.3, R.sup.4, R.sup.5 and R.sup.6 is other than hydrogen; R.sup.7 is carboxyl or a carboxylic acid derivative group;N = 0.1 or 2 which comprises reacting a compound of the formula II ##STR2## with an organic secondary amine and reacting the N-amine of the formula III ##STR3## thus obtained wherein R.sup.8 and R.sup.9 each represent a C.sub.1-5 alkyl group, or together with the adjacent nitrogen atom form a 5- or 6-membered heterocyclic ring which can contain a further heteroatom, with a compound of the formula IVch.sub.2 .dbd. ch -- (ch.sub.2).sub.n -- R.sup.10 (IV)wherein R.sup.10 is a cyano or alkoxycarbonyl group.

    摘要翻译: 一种制备式I化合物或其盐的方法,其中R 1和R 2各自代表氢或C 1-4烷氧基,或一起形成亚甲二氧基; R 3,R 4,R 5和R 6相同或不同,为氢或式-CH 2 - (CH 2)n -R 7的基团,条件是至少有一个R 3,R 4,R 5和R 6不是 氢; R7是羧基或羧酸衍生物基团; N = 0.1或2,其包含用有机仲胺反应式II化合物,并使由此得到的式III的N-胺反应,其中R 8和R 9各自表示C 1-5烷基, 或者与相邻的氮原子一起形成可以含有另外的杂原子的5或6元杂环与式IV的化合物CH2 = CH-(CH2)n-R10(IV),其中R10是氰基或 烷氧基羰基。

    Condensed pyrimidines
    16.
    发明授权
    Condensed pyrimidines 失效
    浓缩嘧啶

    公开(公告)号:US4495189A

    公开(公告)日:1985-01-22

    申请号:US364753

    申请日:1982-04-02

    IPC分类号: C07D471/04 A61K31/505

    CPC分类号: C07D471/04

    摘要: New compounds of the following formula are disclosed:1,6-dimethyl-3-carbamoyl-4-oxo-1,6,7,8-tetrahydro-4H-pyrido(1,2-a)-pyrimidine;1,6-dimethyl-3-(N-tertiary-butyl-carbamoyl)-4-oxo-1,6,7,8-tetrahydro-4H-pyrido(1,2-a)pyrimidine;1,6-dimethyl-3-(N-2-phenethyl-carbamoyl)-4-oxo-1,6,7,8-tetrahydro-4H-pyrido(1,2-a)pyrimidine;1,6-dimethyl-3-[N-(3,3-diphenyl-propyl)-carbamoyl]-4-oxo-1,6,7,8-tetrahydro-4H-pyrido(1,2-a)pyrimidine;1,6-dimethyl-3-(N-phenyl-carbamoyl)-4-oxo-1,6,7,8-tetrahydro-4H-pyrido(1,2-a)pyrimidine; and1,6-dimethyl-3-(N-methyl-carbamoyl)-4-oxo-1,6,7,8-tetrahydro-4H-pyrido(1,2-a)pyrimidine, as well as pharmaceutical compositions containing these compounds and a method of inhibiting thrombocyte aggregation in mammals employing a pharmaceutically effective amount of at least one of these compounds.

    摘要翻译: 公开了下式的新化合物:1,6-二甲基-3-氨基甲酰基-4-氧代-1,6,7,8-四氢-4H-吡啶并(1,2-a) - 吡啶亚胺; 1,6-二甲基-3-(N-叔丁基 - 氨基甲酰基)-4-氧代-1,6,7,8-四氢-4H-吡啶并(1,2-a)嘧啶; 1,1-二甲基-3-(N-2-苯乙基 - 氨基甲酰基)-4-氧代-1,6,7,8-四氢-4H-哒嗪(1,2-a)嘧啶; 1,6-二甲基-3- [N-(3,3-二苯基 - 丙基) - 氨基甲酰基] -4-氧代-1,6,7,8-四氢-4H-吡啶并(1,2-a)嘧啶 ; 1,6-二甲基-3-(N-苯基 - 氨基甲酰基)-4-氧代-1,6,7,8-四氢-4H-吡啶并(1,2-a)嘧啶; 和1,6-二甲基-3-(N-甲基 - 氨基甲酰基)-4-氧代-1,6,7,8-四氢-4H-吡啶并(1,2-a)嘧啶,以及含有这些的药物组合物 化合物和使用药学上有效量的这些化合物中的至少一种来抑制哺乳动物血小板聚集的方法。

    Nitrogen bridgehead compounds having anti-allergic effect
    17.
    发明授权
    Nitrogen bridgehead compounds having anti-allergic effect 失效
    具有抗过敏作用的氮桥头头合成物

    公开(公告)号:US4461769A

    公开(公告)日:1984-07-24

    申请号:US76811

    申请日:1979-09-19

    CPC分类号: C07D471/04 Y10S514/826

    摘要: Compounds of the formula I ##STR1## or pharmaceutically acceptable salts, hydrates, stereoisomers, optically active isomers, geometrical isomers or tautomeric forms thereof are disclosedwhereinR is hydrogen or lower alkylR.sup.1 is hydrogen, lower alkyl, styryl, or a carboxylic acid; orR and R.sup.1 together form a group of the formula --(CH.dbd.CH).sub.2 -- and in this case the broken line represents a further C--C bond, while in all other cases there is a single bond between positions 6 and 7;R.sup.2 is hydrogen, lower alkyl or hydroxy;R.sup.3 is hydrogen, lower alkyl, aryl, lower alkanoyl, carboxyl or a carboxyl acid derivative or a group of the formula --(CH.sub.2)m--COOH or a derivative thereof formed in the carboxylic group;n=1-3;R.sup.4 is hydrogen, lower alkyl which can be substituted by hydroxy or carboxy; trifluoromethyl, substituted or unsubstituted aryl, phenyl-lower alkyl or substituted or an unsubstituted heterocyclic group;R.sup.5 is hydrogen, lower alkanoyl, substituted or unsubstituted benzoyl or heteroaryl; orR.sup.4 and R.sup.5 together with the adjacent nitrogen atom form a piperidino, pyrrolidino or morpholino ring; orR.sup.4 and R.sup.5 together with the adjacent nitrogen atom form a group of the formula ##STR2## wherein R.sup.6 is hydrogen and R.sup.7 is substituted or unsubstituted phenyl; andZ is oxygen. The new compounds are useful for treating asthma.

    摘要翻译: 公开了式I的化合物或其药学上可接受的盐,水合物,立体异构体,光学活性异构体,几何异构体或互变异构体,其中R是氢或低级烷基R 1是氢,低级烷基,苯乙烯基或羧酸; 或R和R 1一起形成式 - (CH = CH)2 - 的基团,在这种情况下,虚线代表另外的C-C键,而在所有其它情况下,位置6和7之间存在单键; R2是氢,低级烷基或羟基; R3是在羧基中形成的氢,低级烷基,芳基,低级烷酰基,羧基或羧基酸衍生物或式 - (CH2)m-COOH或其衍生物的基团; n = 1-3; R4是氢,可被羟基或羧基取代的低级烷基; 三氟甲基,取代或未取代的芳基,苯基 - 低级烷基或取代或未取代的杂环基; R5是氢,低级烷酰基,取代或未取代的苯甲酰基或杂芳基; 或R4和R5与相邻的氮原子一起形成哌啶子基,吡咯烷子基或吗啉代环; 或R 4和R 5与相邻的氮原子一起形成下式的基团:其中R6是氢,R7是取代或未取代的苯基; Z是氧。 新化合物可用于治疗哮喘。