Takeda Pharmaceutical Company Limited
MEDICAMENT

Abstract:

An object of the present invention is to provide a medicament for preventing or treating pulmonary hypertension. The present invention provides a medicament for preventing or treating pulmonary hypertension, comprising a compound selected from the group consisting of (5R)-N-[1-ethyl-1-(4-ethylphenyl)propyl]-2,7,7-trimethyl-5-phenyl-4,5,6,7- -tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide, (5R)-N-[1-ethyl-1-(4-methoxyphenyl)propyl]-2,7,7-trimethyl-5-phenyl-4,5,6- ,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide, (5R)-N-[1-ethyl-1-(4-ethylphenyl)propyl]-5-(2-fluorophenyl)-2,7,7-trimeth- yl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide, and the salt thereof.