Condensed pyrimidines
    1.
    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。

    Antiphlogistic and anticoagulant condensed pyrimidine derivatives
    5.
    发明授权
    Antiphlogistic and anticoagulant condensed pyrimidine derivatives 失效
    消炎和抗凝血嘧啶衍生物

    公开(公告)号:US4460771A

    公开(公告)日:1984-07-17

    申请号:US742464

    申请日:1976-11-17

    CPC分类号: C07D471/04

    摘要: New optionally racemic or optically active pyrimido(1,2a) heterocyclic compounds of the formula ##STR1## wherein m is 0, 1 or 2,n is 0, 1 or 2,R is an alkyl group containing one to six carbon atoms,R.sup.1 is hydrogen, alkyl containing one to six carbon atoms,R.sup.2 is hydrogen, alkyl containing one to six carbon atoms, optionally substituted amino, optionally substituted hydroxy, carboxy or a group derived from a carboxylic acid orR.sup.1 and R.sup.2 together form a --(CH.dbd.CH).sub.2 -- group attached to the two adjacent carbon atoms of the ring A and the broken line represents a chemical bond,R.sup.3 is hydrogen, optionally substituted alkyl, optionally substituted aryl, optionally substituted aralkyl, optionally substituted heterocycle, optionally substituted cycloalkyl, optionally substituted acyl or optionally substituted hydroxy,R.sup.4 is hydrogen, optionally substituted alkyl, optionally substituted aryl, optionally substituted aralkyl, optionally substituted heterocycle, optionally substituted cycloalkyl, optionally substituted acyl orR.sup.3 and R.sup.4 together with the nitrogen can form an optionally substituted five-, six- or seven-membered ring, which can contain a further heteroatom or heteroatoms,R.sup.5 is oxygen or an optionally substituted imino group are disclosed as well as a process for the preparation thereof.

    摘要翻译: 新的任选的外消旋或光学活性嘧啶(1,2a)杂环化合物,其中m为0,1或2,n为0,1或2,R为含有1至6个碳原子的烷基,R 1为 是氢,含有1至6个碳原子的烷基,R 2是氢,含1至6个碳原子的烷基,任选取代的氨基,任选取代的羟基,羧基或衍生自羧酸的基团或R 1和R 2一起形成 - (CH = CH)连接到环A的两个相邻碳原子上的2-基团,虚线表示化学键,R 3是氢,任选取代的烷基,任选取代的芳基,任选取代的芳烷基,任选取代的杂环,任选取代的环烷基, 任选取代的酰基或任选取代的羟基,R 4是氢,任选取代的烷基,任选取代的芳基,任选取代的芳烷基,任选取代的杂环,任选取代的环烷基,选择 可以将氮取代的酰基或R3和R4与氮一起形成任选取代的五元,六元或七元环,其可以含有另外的杂原子或杂原子,R5是氧或任选取代的亚氨基, 其制备方法。

    Nitrogen bridgehead compounds having anti-allergic effect
    6.
    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。