Pharmaceutical compositions for the treatment of Chronic Heart Failure comprising propyloxy - 5 - 2 - (5 - 1 - methyl - 2 - pirrolidinil Ethyl amidosulfonil) phenyl - 1 - methyl - 3 - propyl - 1.6 - dihydro 7h pyrazolo (4,3-d) pyrimidin-7-one

摘要

1. - Pharmaceutical composition for the treatment of Chronic Heart Failure, which comprises a pirazolopirimidinona derivative represented by the following Chemical Formula 1, as an effective ingredient. Chemical formula 12.The pharmaceutical composition according to claim 1, characterized in that it Inhibits the Cardiac morphological changes in heart failure cronica.3. - the pharmaceutical composition according to claim 1, characterized in that it Inhibits the elongation of David Ad ventricular and ventricular Wall thickness change in heart failure cronica.4.Method to treat Chronic Heart Failure, characterized in that it comprises administering a pirazolopirimidinona derivative represented by the following Chemical Formula 1, to a patient in need of such treatment in a therapeutically effective amount. Chemical Formula 1