Imidazoquinazolin-2-one compounds process for their production and pharmaceutical compositions containing said compounds.

摘要

Imidazoquinazolin-2-one compounds having platelet aggregation inhibitory activity is disclosed. These compounds have high water-solubility and reduced influences on the circulatory system and are useful for treatment and prophylaxis of intravascular thromboembolism and temporary ischemia as well as prevention of thrombus upon use of prosthetic apparatus.