NOVEL CRYSTAL OF ARYLETHENESULFONAMIDE DERIVATIVE AND PROCESS FOR PRODUCING THE SAME

摘要

Crystalline (E)-N-[(6-methoxy-5-(2-methoxyphenoxy)-2-pyrimidin-2-yl)pyrimidin-4-yl]-2-phenylethenesulfonamide (I) potassium salt is new. Crystalline (E)-N-[(6-methoxy-5-(2-methoxyphenoxy)-2-pyrimidin-2-yl)pyrimidin-4-yl]-2-phenylethenesulfonamide of formula (I) potassium salt is new. [Image] An independent claim is included for the solvates of (I) with ethyl acetate and ethanol. ACTIVITY : Cardiovascular-Gen.; Hypotensive. MECHANISM OF ACTION : Endothelin-Agonist-A; Endothelin-Antagonist-A.