Imidazo(2,1-b)quinazolin-5(1OH)-ones
    1.
    发明授权
    Imidazo(2,1-b)quinazolin-5(1OH)-ones 失效
    咪唑并(2,1-b)喹唑啉-5(10H) - 酮

    公开(公告)号:US3875161A

    公开(公告)日:1975-04-01

    申请号:US33156173

    申请日:1973-02-12

    申请人: SANDOZ AG

    发明人: HARDTMANN GOETZ E

    IPC分类号: C07D487/04 C07D51/42

    CPC分类号: C07D487/04 Y10S514/826

    摘要: The compounds are of the class of imidazo(2,1-b)quinazolin5(1OH)-ones, useful, for example, as bronchodilator agents. The compounds are prepared by dehydrogenation of the corresponding 2,3-dihydro-imidazo(2,1-b)quinazolin-5(1OH)-ones.

    摘要翻译: 这些化合物是咪唑并[2,1-b]喹唑啉-5(10H)酮类,可用于例如支气管扩张剂。 通过相应的2,3-二氢 - 咪唑并[2,1-b]喹唑啉-5(1OH)酮的脱氢制备化合物。

    4-Amino-5-fluoro-2-tri(lower alkyl) silyloxypyrimidines
    2.
    发明授权
    4-Amino-5-fluoro-2-tri(lower alkyl) silyloxypyrimidines 失效
    4-氨基-5-氟-2-三(低级烷基)硅氧基嘧啶

    公开(公告)号:US3868373A

    公开(公告)日:1975-02-25

    申请号:US31746772

    申请日:1972-12-21

    申请人: HOFFMANN LA ROCHE

    发明人: HOFFER MAX

    摘要: 4-Amino-5-fluoro-2-triloweralkylsilyloxypyrimidines, useful as an intermediate in the production of antibacterial and antiviral, 1- Beta -D-arabinofuranosyl-5-fluorocytosine from fluorocytosine.

    摘要翻译: 4-氨基-5-氟-2-三氟烷基甲硅烷氧基嘧啶,可用作生产抗细菌和抗病毒药物的中间体,来自氟胞嘧啶的1-β-D-阿拉伯呋喃糖基-5-氟胞嘧啶。

    5-amino-2,6-substituted-7h-pyrrolo(2,3-d)pyrimidines and related compounds
    3.
    发明授权
    5-amino-2,6-substituted-7h-pyrrolo(2,3-d)pyrimidines and related compounds 失效
    5-氨基-2,6-取代-7H-吡咯烷(2,3-D)嘧啶和相关化合物

    公开(公告)号:US3867386A

    公开(公告)日:1975-02-18

    申请号:US37663573

    申请日:1973-07-05

    IPC分类号: C07D487/04 C07D51/42

    CPC分类号: C07D487/04

    摘要: The disclosure is directed to 5-amino-2,6-substituted-7Hpyrrolo(2,3-d)pyrimidines and related compounds and to 4-halo-5pyrimidinecarbonitriles and their derivatives. The compounds have central nervous system activity as depressants. That is, they produce a calming effect in the host.

    摘要翻译: 本公开涉及5-氨基-2,6-取代的-7H-吡咯并[2,3-d]嘧啶及其相关化合物和4-卤代-5-嘧啶碳腈及其衍生物。 该化合物具有作为抑制剂的中枢神经系统活性。 也就是说,它们在主机中产生平静的效果。

    3-substituted pyrimido(4,5-b)indoles
    4.
    发明授权
    3-substituted pyrimido(4,5-b)indoles 失效
    3-取代的吡咯(4,5-B)吲哚

    公开(公告)号:US3847920A

    公开(公告)日:1974-11-12

    申请号:US36136573

    申请日:1973-05-17

    申请人: WARNER LAMBERT CO

    摘要: 1. A MEMBER SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULAS:

    3-R-PYRIMIDO(4,5-B)INDOLIUM X(-) OR 3-R-3,4-DIHYDRO-

    PYRIMIDO(4,5-B)INDOLE

    WHEREIN R IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALKYL, DIALKYLAMINOALKYL, MONOHYDROXYALKYL IN WHICH ALKYL HAS 1 TO 7 CARBON ATOMS, PHENYL, ALKYLPHENYL HAVING A TOTAL OF 7 TO 10 CARBON ATOMS, N-OXIDE, CARBOXYMETHYL, CARBOXYMETHYL ANION, AND X IS CHLORO OR BROMO OR NONEXISTENT IN THE CASE OF ZWITTERIONS.

    Method for preparing 2,4-diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine
    6.
    发明授权
    Method for preparing 2,4-diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine 失效
    制备2,4-二氨基-5-(3,4,5-三甲氧基苯基)吡嗪的方法

    公开(公告)号:US3819629A

    公开(公告)日:1974-06-25

    申请号:US16982871

    申请日:1971-08-06

    发明人: ROTH B STRELITZ J

    IPC分类号: C07D239/49 C07D51/42

    CPC分类号: C07D239/49

    摘要: THE METHOD OF PREPARING A COMPOUND I

    2,4-DI(NH2-),5-((3,5-DI(CH3-O-),4-HO-PHENYL)-CH2-)-

    PYRIMIDINE

    WHREIN R IS AN ALKYL GROUP, OR AN UNSATURATED ALKYL GROUP, AND WHEREIN THE ALKYL GROUPS MAY ALSO BEAR HALOGEN SUBSTITUTION BY REACTING A COMPOUND II

    2,4-DI(NH2-),5-((3,5-DI(CH3-O-),4-HO-PHENYL)-CH2-)-

    PYRIMIDINE

    WITH AN ALKYL HALIDE WHEREIN R IS DEFINED AS ABOVE. THE INVENTION ALSO COMPRISES COMPOUNDS OF FORMULA (I) WHEREIN R'' IS SELECTED FROM THE CLASS CONSISTING OF AN ALKYL GROUP HAVING A HALOGEN SUBSTITUTION AND AN UNSATURATED ALKYL GROUP. ADDITIONALLY, THE TERM R IN THE FORMULAS ABOVE MAY BE AN ARALKYL GROUP OR AN ALKYL OR ALKOXY SUBSTITUTED ARALKYL GROUP.

    4-((carboxyalkyl)amino)-5-pyrimidine-carboxylic acid esters
    10.
    发明授权
    4-((carboxyalkyl)amino)-5-pyrimidine-carboxylic acid esters 失效
    4 - ((羧甲基)氨基)-5-吡啶基 - 羧酸酯

    公开(公告)号:US3703517A

    公开(公告)日:1972-11-21

    申请号:US3703517D

    申请日:1971-05-14

    IPC分类号: C07D239/42 C07D51/42

    CPC分类号: C07D239/42

    摘要: THE DISCLOSURE IS DIRECTED TO 5 - HYDROXY - 7H-PYRROLO (2,3-D)PYRIMIDINE-6-CARBOXYLIC ACID ESTERS AND TO 4-((CARBOXYALKYL)AMINO)-5-PYRIMIDINECARBOXYLIC ACID ESTERS. ALL THESE COMPOUNDS HAVE CENTRAL NERVOUS SYSTEM ACITIVITY AS DEPRESSANTS WHILE THE LATTER COMPOUNDS MAY ALSO BE USED IN THE PREPARATION OF THE FORMER COMPOUNDS.