Aryl-substituted-pyrido(2,3-d)pyrimidin-2-ones
    1.
    发明授权
    Aryl-substituted-pyrido(2,3-d)pyrimidin-2-ones 失效
    芳基取代的吡啶(2,3-D)吡啶二酮-2-酮

    公开(公告)号:US3709888A

    公开(公告)日:1973-01-09

    申请号:US3709888D

    申请日:1970-06-01

    申请人: SANDOZ AG

    发明人: HARDTMANN G

    摘要: COMPOUNDS ARE OF THE CLASS OF ARYL-SUBSTITUTED-1-SUBSTITUTED-4-ARYL-PYRIDO(2,3,-D)PYRIMIDIN-2-ONES, WHICH ARE USEFUL AS ANTI-INFLAMMATORY AGENTS. INTERMEDIATES FOR PREPARATION INCLUDE THE CORRESPONDING 1-UNSUBSTITUTED-4-ARYLPYRIDO(2,3-D)PYRIMIDIN-2-ONES, COMPOUNDS WHICH ARE PYRIDYL-PHENYL KETONE IMINES AND COMPOUNDS WHICH ARE ARYL-SUBSTITUTED-2-AMINO-NICOTINONITRILES OF WHICH THE LATTER ARE ALSO USEFUL AS ANTI-INFLAMMATORY AGENTS.

    2,4-diamino-substituted pyrido(3,2-d)pyrimidines and salts thereof
    5.
    发明授权
    2,4-diamino-substituted pyrido(3,2-d)pyrimidines and salts thereof 失效
    2,4-二氨基取代的吡啶(3,2-D)吡啶并及其盐

    公开(公告)号:US3843638A

    公开(公告)日:1974-10-22

    申请号:US24179172

    申请日:1972-04-06

    摘要: Compounds of the formula

    WHEREIN R1 and R2, which may be identical to or different from each other, are each morpholino, thiomorpholino, 1-oxidothiomorpholino, 1,1-dioxido-thiomorpholino or piperidino, where each of these may optionally have a lower alkyl substituent attached thereto; piperazino; N''-acyl-piperazino; N''-carbamoylpiperazino; N''-lower alkyl-piperazino; dialkanol-amino; or alkylenediamino; and R3 is hydrogen or methyl; AND THEIR NON-TOXIC, PHARMACOLOGICALLY ACCEPTABLE ACID ADDITION SALTS; THE COMPOUNDS AS WELL AS THEIR SALTS ARE USEFUL AS INHIBITORS OF THROMBOCYTE AGGREGATION AND ADHESIVENESS.

    2,4,7-TRISUBSTITUTED-{8 PYRIDO 2,3-d{9 PYRIMIDINE-6-CARBOXAMIDES
    8.
    发明授权
    2,4,7-TRISUBSTITUTED-{8 PYRIDO 2,3-d{9 PYRIMIDINE-6-CARBOXAMIDES 失效
    2,4,7-三唑并[9]吡啶2,3-d {9]嘧啶-6-羧酸

    公开(公告)号:US3725405A

    公开(公告)日:1973-04-03

    申请号:US3725405D

    申请日:1970-06-18

    发明人: SANTILLI A KIM D

    CPC分类号: C07D471/04 C07D239/48

    摘要: Novel 2,4,7-trisubstituted-pyrido(2,3-d)pyrimidine-6carboxamides have been produced which have central nervous system depressant activity and are useful pharmacological agents in the calming of animals.

    摘要翻译: 已经制备了具有中枢神经系统抑制活性的新型2,4,7-三取代 - 吡啶并[2,3-d]嘧啶-6-甲酰胺,并且在动物平静中是有用的药理学试剂。

    Certain 2-substituted-5,8-dihydro-5-oxopyrido{8 2,3-d{9 pyrimidine-6-carboxylic acid derivatives
    9.
    发明授权
    Certain 2-substituted-5,8-dihydro-5-oxopyrido{8 2,3-d{9 pyrimidine-6-carboxylic acid derivatives 失效
    某些2-取代的5,8-二氢-5-氧代吡啶{8 2,3-D {9'-吡啶-6-羧酸衍生物

    公开(公告)号:US3673184A

    公开(公告)日:1972-06-27

    申请号:US3673184D

    申请日:1970-09-02

    摘要: WHEREIN R1 stands for hydrogen or a lower alkyl radical; R2 stands for hydrogen, a lower alkyl radical, hydroxyl group, a halogen atom, a lower alkoxy radical, an amino radical or a lower alkylthio radical; R3 stands for hydrogen, a lower alkyl radical, hydroxyl group, a lower alkoxy radical, a lower alkylthio radical or a radical represented by the formula (WHEREIN R'' stands for hydrogen, an alkyl radical, a cycloalkyl radical, an amino radical, a hydroxyalkyl group or an alkyl substituted amino alkyl radical, and R'''' stands for hydrogen or an alkyl radical, R'' and R'''' may be the same or a different radical and R'' and R'''' may bond together to form a 5- or 6membered heterocyclic ring containing a nitrogen hetero atom); and R4 stands for hydrogen or an alkyl group. Such derivatives are useful as antibacterial agents.
    A 5,8-dihydro-5-oxopyrido (2,3-d) pyrimidine derivative represented by the following formula

    摘要翻译: 由下式表示的5,8-二氢-5-氧代吡啶并[2,3-d]嘧啶衍生物代表氢或低级烷基; R2代表氢,低级烷基,羟基,卤原子,低级烷氧基,氨基或低级烷硫基; R3代表氢,低级烷基,羟基,低级烷氧基,低级烷硫基或由式(WHEREIN R'代表氢,烷基,环烷基,氨基, 羟基烷基或烷基取代的氨基烷基,R“表示氢或烷基,R'和R”可以相同或不同,R'和R“可以键合在一起形成5 - 或6-元杂环); R4代表氢或烷基。 这样的衍生物可用作抗菌剂。