Studies on Unsaturated 1,4-Dicarbonyl Compounds. VII. Aryl Unsaturated 1,4-Diketones and Ketonic Acids Derived from Citraconic and Mesaconic Acids, with Particular Reference to the β-[p-Bromobenzoyl]-methylacrylic Acids
Quinazoline-substituted pyridazinone derivatives having cardiotonic
申请人:Kyowa Hakko Kogyo Co., Ltd.
公开号:US05063227A1
公开(公告)日:1991-11-05
Compounds of the formula ##STR1## wherein R.sub.3 is H or alkyl, Q.sub.1 and Q.sub.2 are independently hydrogen, alkyl, hydroxyl, alkoxyl, amino, mono or di alkylamino, nitro or halo or pharmaceutically acceptable salts are useful as cardiotonics.
Novel pyridazinone derivatives and pharmaceutical preparations containing them
申请人:KYOWA HAKKO KOGYO CO., LTD.
公开号:EP0326307A2
公开(公告)日:1989-08-02
Novel pyridazinone compounds having cardiotonic activity are disclosed, being compounds represented by the following formula;
and their pharmaceutically acceptable acid addition salts.
本发明公开了具有强心活性的新型哒嗪酮化合物,即由下式表示的化合物;
及其药学上可接受的酸加成盐。
THE AMIDES OF THE 3-(p-BROMOBENZOYL)-3-METHYLACRYLIC ACIDS
作者:ROBERT E. LUTZ、FREDERICK B. HILL
DOI:10.1021/jo01202a002
日期:1941.3
Studies on Unsaturated 1,4-Dicarbonyl Compounds. VII. Aryl Unsaturated 1,4-Diketones and Ketonic Acids Derived from Citraconic and Mesaconic Acids, with Particular Reference to the β-[p-Bromobenzoyl]-methylacrylic Acids