2,6-diphenyl-4,5-dihydro-3(2h)-pyridizinone derivatives
    62.
    发明授权
    2,6-diphenyl-4,5-dihydro-3(2h)-pyridizinone derivatives 失效
    2,6-二氢-4,5-二氢-3(2H) - 吡啶酮衍生物

    公开(公告)号:US3682914A

    公开(公告)日:1972-08-08

    申请号:US3682914D

    申请日:1968-11-21

    摘要: A novel 2,6-diphenyl-4,5-dihydro-3(2H)-pyridazinone derivative having remarkable anti-inflammatory, anti-tuberculous and antivirus actions represented by the general formula:

    WHEREIN R1 represents a lower alkyl group of from 1-4 carbon atoms, a lower alkoxyl group of from 1-4 carbon atoms, or a lower alkylthio group of from 1-4 carbon atoms; R2 represents a hydrogen or a methyl group; and X represents a halogen atom and a lower alkoxy group which is prepared by reacting a hydrazine derivative with a Beta -benzoylpropionic acid derivative.

    摘要翻译: 一种新颖的2,6-二苯基-4,5-二氢-3(2H) - 哒嗪酮衍生物,具有显着的抗炎,抗结核和抗病毒作用,由以下通式表示:

    Pyridazonium compounds
    63.
    发明授权
    Pyridazonium compounds 失效
    吡咯烷酮化合物

    公开(公告)号:US3671525A

    公开(公告)日:1972-06-20

    申请号:US3671525D

    申请日:1970-03-11

    申请人: BASF AG

    IPC分类号: C07D487/04 C07D51/04

    CPC分类号: C07D487/04

    摘要: The production of 2-alkylpyridazonium compounds by reaction of pyridazones-(6) with alkylating agents, and the new 2alkylpyridazonium compounds. The compounds which can be prepared by the process according to the invention are pharmaceuticals and valuable starting materials for the production of dyes, pharmaceuticals and pesticides.

    摘要翻译: 通过哒嗪酮(6)与烷基化剂反应生成2-烷基哒嗪化合物和新的2-烷基哒嗪化合物。 可通过本发明方法制备的化合物是用于生产染料,药物和农药的药物和有价值的原料。

    2-(omega-chloroalkyl)-6-aryl substituted-4 5-dihydropyridazin(2h)-3-one
    64.
    发明授权
    2-(omega-chloroalkyl)-6-aryl substituted-4 5-dihydropyridazin(2h)-3-one 失效
    2-(OMEGA-CHLOROALKYL)-6-氨基取代的4-二氢吡啶并(2H)-3-ONE

    公开(公告)号:US3658814A

    公开(公告)日:1972-04-25

    申请号:US3658814D

    申请日:1970-03-17

    申请人: SANDOZ AG

    CPC分类号: C07D409/04 C07D237/04

    摘要: 2-(WI-CHLOROALKYL)-6-ARYL OR HETEROCYCLIC SUBSTITUTED4,5-DIHYDROPYRIDAZIN(2H)-3-ONES, E.G., 2-(4-CHLOROBUTYL)6-(2-THIENYL)-4,5-DIHYDROPYRIDAZIN(2H)-3-ONES, ARE PREPARED BY CHLORINATING THE CONDENSATION PRODUCT FORMED BY CONDENSING W-HYDRAZINOALKANOLS WITH ARYL OR HETEROCYCLIC-Y-KETOBUTYRIC ACIDS AND ARE USEFUL AS INTERMEDIATES IN PREPARING ANTI-DEPRESSANTS AND ANALGESICS.

    Pyridazone compounds and process for their production
    65.
    发明授权
    Pyridazone compounds and process for their production 失效
    吡咯烷酮化合物及其生产方法

    公开(公告)号:US3657243A

    公开(公告)日:1972-04-18

    申请号:US3657243D

    申请日:1969-06-20

    IPC分类号: A61K20060101 C07D51/04

    CPC分类号: C07D237/14

    摘要: CERTAIN 6-SUBSTITUTED A-(3-PYRIDAZON - 2 YL) ALIPHATIC ACIDS, SALTS AND IN PARTICULAR SUBSTITUTED AMIDES ARE DISCLOSED, AND PROCESSES FOR THEIR MANUFACTURE. THE SUBSTITUTED AMIDE COMPOUNDS INCLUDE THOSE HAVING VALUABLE ANTI-INFLAMMATORY ACTION IN HUMANS AND ANIMALS, ESPECIALLY WHEN THEY ARE OPTICALLY ACTIVE. (-)NMETHYL - N - (2-PHENYLISOPROPYL)2-2(6 PHENYL-3-PYRIDAZONYL) ACETAMIDE IS PARTICULARLY MENTIONED.