NOVEL BUTADIENE DERIVATIVES, PROCESS FOR PREPARATION OF THE SAME AND INTERMEDIATES FOR THE SYNTHESIS THEREOF

摘要

Butadiene derivatives (I) are new. Butadiene derivatives of formula (I) and their salts are new. [Image] R1, R4H or lower alkyl; R2, R5lower alkyl; R3lower alkoxy. An independent claim is also included for intermediates of formula (II). [Image] R40lower alkyl. ACTIVITY : Anticoagulant; Thrombolytic; Vasotropic; Cardiant; Antiarteriosclerotic; Antianginal; Cerebroprotective; Antidiabetic; Cytostatic; Hepatotropic; Immunosuppressive; Antibacterial; Nephrotropic. No biological data is given. MECHANISM OF ACTION : Plasminogen-Activator-Inhibitor-1.