3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo(d)oxazol-2(3H)-one

It often serves as a synthetic intermediate, particularly in Suzuki–Miyaura cross-coupling reactions for building complex aromatic compounds. 3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]oxazol-2(3H)-one is a boronic ester–functionalized benzoxazolone derivative.

API Name Brensocatib
CAS No 1220696-32-1
Molecular Formula C14H18BNO4
Molecular Weight 275.11 g/mol
Synonyms 3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzoxazol-2-one

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