4-Tert-butyl-n-(6-chloro-5-(2-methoxyphenoxy)-2,2′-bipyrimidin-4-yl)benzenesulfonamide

Bosentan is a mixed endothelin receptor antagonist used to treat pulmonary arterial hypertension, and this compound is a known impurity or related compound (Bosentan Related Compound A). 4-Tert-butyl-n-(6-chloro-5-(2-methoxyphenoxy)-2,2′-bipyrimidin-4-yl)benzenesulfonamide is used mainly as a chemical intermediate in the synthesis of the drug Bosentan.

API Name Bosentan
CAS No 150727-06-3
Molecular Formula C25H24ClN5O4S
Molecular Weight 526.0 g/mol
Synonyms 4-tert-butyl-N-[6-chloro-5-(2-methoxyphenoxy)-2-pyrimidin-2-ylpyrimidin-4-yl]benzenesulfonamide

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