129593-87-9

Upstream product

• 38205-66-2 1-(thiazol-4-yl)ethan-1-one 
• 129593-83-5 4,5-dihydro-6-(4-hydrazinophenyl)pyridazin-3(2H)-one 
• 21282-90-6 6-(4-aminophenyl)-4,5-dihydro-3(2H)-pyridazinone 

Relevant academic research and scientific papers

Nonsteroidal cardiotonics. 3. New 4,5-dihydro-6-(1H-indol-5-yl)pyridazine-3(2H)-ones and related compounds with positive inotropic activities

A sereis of substituted indolyldihydropyridazinones and related compounds 1-18 were synthesized and evaluated for positive inotropic activity. In rats, most of these indole derivatives produced a dose-related increase in myocardial contractility with litt